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			</style>[an error occurred while processing this directive]<div class="content-width"><ol class="breadcrumb text-uppercase"><li><a href="/">Home</a></li><li><a href="/research/">Research</a></li><li><a href="/research/ai_ml/">Artificial Intelligence and Machine Learning</a></li><li><a href="/research/ai_ml/projects.html">projects</a></li><li><a href="/projects/PrOQAW/">PrOQAW</a></li><li class="active">Publications</li></ol></div><!-- MOBILE NAVIGATION --><div class="content-width space-below mobile-menu-placeholder visible-xs visible-sm"></div><!-- COLUMNS --><div class="container-fluid content-width"><div class="row"><div class="col-xs-12 col-md-9 col-md-push-3" id="maincontent"><!-- CONTENT (Column 2) --><div class="page-title"><h1>PrOQAW: Publications
</h1></div><div role="toolbar" class="btn-toolbar"><div class="btn-group"><a href="/projects/publications/date/PrOQAW.html" aria-hidden="true" type="button" class="btn btn-default"><span class="glyphicon glyphicon-sort-by-attributes"></span> By date</a><a href="/projects/publications/title/PrOQAW.html" aria-hidden="true" type="button" class="btn btn-default"><span class="glyphicon glyphicon-sort-by-attributes"></span> By title</a><a href="/projects/publications/type/PrOQAW.html" aria-hidden="true" type="button" class="btn btn-oxford-blue"><span class="glyphicon glyphicon-sort-by-attributes"></span> By type</a><a href="/projects/publications/bibtex/PrOQAW.html" aria-hidden="true" type="button" class="btn btn-default"><span class="glyphicon glyphicon-file"></span> BibTex</a></div></div><h2>
      Books
      </h2><ul class="list-unbulleted list-unbulleted-spaced"><li>
	
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				[1] 
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		>
			
	
	<p class="publicationTitle"> <strong>
            Focused Issue on Semantic Digital Archives </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Risse&#x201a; Livia Predoiu&#x201a; Annett Mitschick&#x201a; Andreas N&#xfc;rnberger and Seamus Ross, editors  </em> </p>
	
	<p class="publicationDetails"> 
            Vol. 15
                of International Journal on Digital Libraries.
        
            No. 2&#x2212;4.
        Springer.
        2015.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication9447-abstract.html">
			Details <span class="sr-only" > about <em> Focused Issue on Semantic Digital Archives  </em></span> </a> |
			<a href="/publications/publication9447.bib">
			BibTeX  <span class="sr-only" > data for <em> Focused Issue on Semantic Digital Archives  </em></span>   </a>
			
			
					| <a href="http://link.springer.com/journal/799/15/2/page/1"> Link <span class="sr-only" > to <em> Focused Issue on Semantic Digital Archives  </em></span> </a>
  				
		
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	</div> 
	
        </li><li>
	
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				[2] 
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	<p class="publicationTitle"> <strong>
            Data&#x2212;Driven Algorithms for Policy Generation </strong> </p>
	    <p class="publicationAuthors"> <em> Austin Parker&#x201a; Gerardo I. Simari&#x201a; Amy Sliva and V.S. Subrahmanian  </em> </p>
	
	<p class="publicationDetails"> Springer.
        2014.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6591-abstract.html">
			Details <span class="sr-only" > about <em> Data&#x2212;Driven Algorithms for Policy Generation  </em></span> </a> |
			<a href="/publications/publication6591.bib">
			BibTeX  <span class="sr-only" > data for <em> Data&#x2212;Driven Algorithms for Policy Generation  </em></span>   </a>
			
			
		
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	</div> 
	
        </li><li>
	
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				[3] 
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	<p class="publicationTitle"> <strong>
            A General Framework for Reasoning On Inconsistency </strong> </p>
	    <p class="publicationAuthors"> <em> Maria Vanina Martinez&#x201a; Cristian Molinaro&#x201a; V.S. Subrahmanian and Leila Amgoud  </em> </p>
	
	<p class="publicationDetails"> Springer.
        2013.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6590-abstract.html">
			Details <span class="sr-only" > about <em> A General Framework for Reasoning On Inconsistency  </em></span> </a> |
			<a href="/publications/publication6590.bib">
			BibTeX  <span class="sr-only" > data for <em> A General Framework for Reasoning On Inconsistency  </em></span>   </a>
			
			
					| <a href="http://dx.doi.org/10.1007/978-1-4614-6750-2"> Link <span class="sr-only" > to <em> A General Framework for Reasoning On Inconsistency  </em></span> </a>
  				
		
		</div> 
	</div> 
	
        </li></ul><h2>
      Book chapters
      </h2><ul class="list-unbulleted list-unbulleted-spaced"><li>
	
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				[1] 
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	<p class="publicationTitle"> <strong>
            Ranking Answers to Datalog+&#x2044;&#x2212; Ontologies based on Trust and Reliability of Subjective Reports </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Cristian Molinaro&#x201a; Livia Predoiu and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Christoph Beierle&#x201a; Gerhard Brewka and Matthias Thimm:, editors,
             
            <em>
            Computational Models of Rationality: Essays Dedicated to Gabriele Kern&#x2212;Isberner on the Occasion of Her 60th Birthday</em>.
        
            Vol. 29
                of Tributes.
        
                Pages 175&#x2212;192.
            College Publications.
        January,
            2016.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10367-abstract.html">
			Details <span class="sr-only" > about <em> Ranking Answers to Datalog+&#x2044;&#x2212; Ontologies based on Trust and Reliability of Subjective Reports  </em></span> </a> |
			<a href="/publications/publication10367.bib">
			BibTeX  <span class="sr-only" > data for <em> Ranking Answers to Datalog+&#x2044;&#x2212; Ontologies based on Trust and Reliability of Subjective Reports  </em></span>   </a>
			
			
		
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	<p class="publicationTitle"> <strong>
            Cyber Attribution: An Argumentation&#x2212;Based Approach </strong> </p>
	    <p class="publicationAuthors"> <em> Paulo Shakarian&#x201a; Gerardo I. Simari&#x201a; Geoffrey Moores and Simon Parsons  </em> </p>
	
	<p class="publicationDetails"> 
            In S. Jajodia&#x201a; P. Shakarian&#x201a; V.S. Subrahmanian&#x201a; V. Swarup and C. Wang, editors,
             
            <em>
            Cyber Warfare: Building the Scientific Foundation</em>.
        
                Pages 151&#x2212;171.
            Springer.
        2015.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10366-abstract.html">
			Details <span class="sr-only" > about <em> Cyber Attribution: An Argumentation&#x2212;Based Approach  </em></span> </a> |
			<a href="/publications/publication10366.bib">
			BibTeX  <span class="sr-only" > data for <em> Cyber Attribution: An Argumentation&#x2212;Based Approach  </em></span>   </a>
			
			
		
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	</div> 
	
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				[3] 
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		>
			
	
	<p class="publicationTitle"> <strong>
            Information Integration with Provenance on the Semantic Web via Probabilistic Datalog+&#x2044;&#x2212; </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Livia Predoiu and Gerardo Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Fernando Bobillo&#x201a; Rommel Carvalho&#x201a; Paulo C. G. Costa&#x201a; Claudia d'Amato&#x201a; Nicola Fanizzi&#x201a; Kathryn B. Laskey&#x201a; Kenneth J. Laskey&#x201a; Thomas Lukasiewicz&#x201a; Matthias Nickles and Michael Pool, editors,
             
            <em>
            Uncertainty Reasoning for the Semantic Web III&#x201a; International Workshops URSW 2011&#x2212;2013&#x201a; Held at ISWC&#x201a; Revised Selected Papers</em>.
        
            Vol. 8816
                of Lecture Notes in Computer Science.
        
                Pages 41&#x2212;62.
            Springer.
        2014.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication8910-abstract.html">
			Details <span class="sr-only" > about <em> Information Integration with Provenance on the Semantic Web via Probabilistic Datalog+&#x2044;&#x2212;  </em></span> </a> |
			<a href="/publications/publication8910.bib">
			BibTeX  <span class="sr-only" > data for <em> Information Integration with Provenance on the Semantic Web via Probabilistic Datalog+&#x2044;&#x2212;  </em></span>   </a>
			
			
					| <a href="http://dx.doi.org/10.1007/978-3-319-13413-0_3"> Link <span class="sr-only" > to <em> Information Integration with Provenance on the Semantic Web via Probabilistic Datalog+&#x2044;&#x2212;  </em></span> </a>
  				
		
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	</div> 
	
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				[4] 
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	<p class="publicationTitle"> <strong>
            Ontological CP&#x2212;Nets </strong> </p>
	    <p class="publicationAuthors"> <em> Tommaso Di Noia&#x201a; Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
            In Fernando Bobillo&#x201a; Rommel Carvalho&#x201a; Paulo C. G. Costa&#x201a; Claudia d'Amato&#x201a; Nicola Fanizzi&#x201a; Kathryn B. Laskey&#x201a; Kenneth J. Laskey&#x201a; Thomas Lukasiewicz&#x201a; Matthias Nickles and Michael Pool, editors,
             
            <em>
            Uncertainty Reasoning for the Semantic Web III&#x201a; International Workshops URSW 2011&#x2212;2013&#x201a; Held at ISWC&#x201a; Revised Selected Papers</em>.
        
            Vol. 8816
                of Lecture Notes in Computer Science.
        
                Pages 289&#x2212;308.
            Springer.
        2014.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication8902-abstract.html">
			Details <span class="sr-only" > about <em> Ontological CP&#x2212;Nets  </em></span> </a> |
			<a href="/publications/publication8902.bib">
			BibTeX  <span class="sr-only" > data for <em> Ontological CP&#x2212;Nets  </em></span>   </a>
			
			
					| <a href="http://dx.doi.org/10.1007/978-3-319-13413-0_15"> Link <span class="sr-only" > to <em> Ontological CP&#x2212;Nets  </em></span> </a>
  				
		
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	</div> 
	
        </li><li>
	
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				[5] 
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	<p class="publicationTitle"> <strong>
            Query Answering in the Semantic Social Web: An Argumentation&#x2212;Based Approach </strong> </p>
	    <p class="publicationAuthors"> <em> Maria Vanina Martinez and Sebasti&#xe1;n Gottifredi  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Encyclopedia of Social Network Analysis and Mining (ESNAM)</em>.
        
                Pages 1441&#x2212;1455.
            Springer.
        2014.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6592-abstract.html">
			Details <span class="sr-only" > about <em> Query Answering in the Semantic Social Web: An Argumentation&#x2212;Based Approach  </em></span> </a> |
			<a href="/publications/publication6592.bib">
			BibTeX  <span class="sr-only" > data for <em> Query Answering in the Semantic Social Web: An Argumentation&#x2212;Based Approach  </em></span>   </a>
			
			
		
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	</div> 
	
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				[6] 
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		>
			
	
	<p class="publicationTitle"> <strong>
            Tractable Probabilistic Description Logic Programs </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Z. Ma and L. Yan, editors,
             
            <em>
            Advances in Probabilistic Databases for Uncertain Information Management</em>.
        
            Vol. 304
                of Studies in Fuzziness and Soft Computing.
        
                Pages 131&#x2212;159.
            Springer.
        2013.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6585-abstract.html">
			Details <span class="sr-only" > about <em> Tractable Probabilistic Description Logic Programs  </em></span> </a> |
			<a href="/publications/publication6585.bib">
			BibTeX  <span class="sr-only" > data for <em> Tractable Probabilistic Description Logic Programs  </em></span>   </a>
			
			
					| <a href="http://dx.doi.org/10.1007/978-3-642-37509-5_6"> Link <span class="sr-only" > to <em> Tractable Probabilistic Description Logic Programs  </em></span> </a>
  				
		
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	</div> 
	
        </li><li>
	
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				[7] 
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	<p class="publicationTitle"> <strong>
            Representing Uncertain Concepts in Rough Description Logics via Contextual Indiscernibility Relations </strong> </p>
	    <p class="publicationAuthors"> <em> Claudia d'Amato&#x201a; Nicola Fanizzi&#x201a; Floriana Esposito and Thomas Lukasiewicz  </em> </p>
	
	<p class="publicationDetails"> 
            In Fernando Bobillo&#x201a; Paulo Cesar G. da Costa&#x201a; Claudia d'Amato&#x201a; Nicola Fanizzi&#x201a; Kathryn B. Laskey&#x201a; Kenneth J. Laskey&#x201a; Thomas Lukasiewicz&#x201a; Matthias Nickles and Michael Pool, editors,
             
            <em>
            Uncertainty Reasoning for the Semantic Web II&#x201a; International Workshops URSW 2008&#x2212;2010&#x201a; Held at ISWC&#x201a; and UniDL 2010&#x201a; Held at FLoC&#x201a; Revised Selected Papers</em>.
        
            Vol. 7123
                of Lecture Notes in Computer Science.
        
                Pages 300&#x2212;314.
            Springer.
        2013.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6579-abstract.html">
			Details <span class="sr-only" > about <em> Representing Uncertain Concepts in Rough Description Logics via Contextual Indiscernibility Relations  </em></span> </a> |
			<a href="/publications/publication6579.bib">
			BibTeX  <span class="sr-only" > data for <em> Representing Uncertain Concepts in Rough Description Logics via Contextual Indiscernibility Relations  </em></span>   </a>
			
			
					| <a href="http://dx.doi.org/10.1007/978-3-642-35975-0_16"> Link <span class="sr-only" > to <em> Representing Uncertain Concepts in Rough Description Logics via Contextual Indiscernibility Relations  </em></span> </a>
  				
		
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	</div> 
	
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				[8] 
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	<p class="publicationTitle"> <strong>
            Semantic Web Search and Inductive Reasoning </strong> </p>
	    <p class="publicationAuthors"> <em> Claudia d'Amato&#x201a; Nicola Fanizzi&#x201a; Bettina Fazzinga&#x201a; Georg Gottlob and Thomas Lukasiewicz  </em> </p>
	
	<p class="publicationDetails"> 
            In Fernando Bobillo&#x201a; Paulo Cesar G. da Costa&#x201a; Claudia d'Amato&#x201a; Nicola Fanizzi&#x201a; Kathryn B. Laskey&#x201a; Kenneth J. Laskey&#x201a; Thomas Lukasiewicz&#x201a; Matthias Nickles and Michael Pool, editors,
             
            <em>
            Uncertainty Reasoning for the Semantic Web II&#x201a; International Workshops URSW 2008&#x2212;2010&#x201a; Held at ISWC&#x201a; and UniDL 2010&#x201a; Held at FLoC&#x201a; Revised Selected Papers</em>.
        
            Vol. 7123
                of Lecture Notes in Computer Science.
        
                Pages 237&#x2212;261.
            Springer.
        2013.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6578-abstract.html">
			Details <span class="sr-only" > about <em> Semantic Web Search and Inductive Reasoning  </em></span> </a> |
			<a href="/publications/publication6578.bib">
			BibTeX  <span class="sr-only" > data for <em> Semantic Web Search and Inductive Reasoning  </em></span>   </a>
			
			
					| <a href="http://dx.doi.org/10.1007/978-3-642-35975-0_13"> Link <span class="sr-only" > to <em> Semantic Web Search and Inductive Reasoning  </em></span> </a>
  				
		
		</div> 
	</div> 
	
        </li></ul><h2>
      Journal papers
      </h2><ul class="list-unbulleted list-unbulleted-spaced"><li>
	
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				[1] 
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	<p class="publicationTitle"> <strong>
            Complexity Results for Preference Aggregation over (m)CP&#x2212;nets: Pareto and Majority Voting </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz and Enrico Malizia  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>Artificial Intelligence</em>.
        
            Vol. 272.
        
                Pages 101&#x2013;142.
            July,
            2019.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication12255-abstract.html">
			Details <span class="sr-only" > about <em> Complexity Results for Preference Aggregation over (m)CP&#x2212;nets: Pareto and Majority Voting  </em></span> </a> |
			<a href="/publications/publication12255.bib">
			BibTeX  <span class="sr-only" > data for <em> Complexity Results for Preference Aggregation over (m)CP&#x2212;nets: Pareto and Majority Voting  </em></span>   </a>
			
			
					| <a href="https://doi.org/10.1016/j.artint.2018.12.010"> Link <span class="sr-only" > to <em> Complexity Results for Preference Aggregation over (m)CP&#x2212;nets: Pareto and Majority Voting  </em></span> </a>
  				
		
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	</div> 
	
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	<p class="publicationTitle"> <strong>
            Lightweight Tag&#x2212;Aware Personalized Recommendation on the Social Web Using Ontological Similarity </strong> </p>
	    <p class="publicationAuthors"> <em> Zhenghua Xu&#x201a; Oana Tifrea&#x2212;Marciuska&#x201a; Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Cheng Chen  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>IEEE Access</em>.
        
            Vol. 6.
        
            No. 1.
        
                Pages 35590&#x2212;35610.
            July,
            2018.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication12042-abstract.html">
			Details <span class="sr-only" > about <em> Lightweight Tag&#x2212;Aware Personalized Recommendation on the Social Web Using Ontological Similarity  </em></span> </a> |
			<a href="/publications/publication12042.bib">
			BibTeX  <span class="sr-only" > data for <em> Lightweight Tag&#x2212;Aware Personalized Recommendation on the Social Web Using Ontological Similarity  </em></span>   </a>
			
			
					| <a href="http://dx.doi.org/10.1109/ACCESS.2018.2850762"> Link <span class="sr-only" > to <em> Lightweight Tag&#x2212;Aware Personalized Recommendation on the Social Web Using Ontological Similarity  </em></span> </a>
  				
		
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	</div> 
	
        </li><li>
	
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				[3] 
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	<p class="publicationTitle"> <strong>
            Ontological Query Answering under Many&#x2212;Valued Group Preferences in Datalog+&#x2044;&#x2212; </strong> </p>
	    <p class="publicationAuthors"> <em> Bettina Fazzinga&#x201a; Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>International Journal of Approximate Reasoning</em>.
        
            Vol. 93.
        
                Pages 354&#x2013;371.
            February,
            2018.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication11520-abstract.html">
			Details <span class="sr-only" > about <em> Ontological Query Answering under Many&#x2212;Valued Group Preferences in Datalog+&#x2044;&#x2212;  </em></span> </a> |
			<a href="/publications/publication11520.bib">
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					| <a href="https://doi.org/10.1016/j.ijar.2017.11.008"> Link <span class="sr-only" > to <em> Ontological Query Answering under Many&#x2212;Valued Group Preferences in Datalog+&#x2044;&#x2212;  </em></span> </a>
  				
		
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		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            A Novel Characterization of the Complexity Class &#x0398;^P_k Based on Counting and Comparison </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz and Enrico Malizia  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>Theoretical Computer Science</em>.
        
            Vol. 694.
        
                Pages 21&#x2013;33.
            September,
            2017.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication11078-abstract.html">
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					| <a href="https://doi.org/10.1016/j.tcs.2017.06.023"> Link <span class="sr-only" > to <em> A Novel Characterization of the Complexity Class &#x0398;^P_k Based on Counting and Comparison  </em></span> </a>
  				
		
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		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Many Facets of Reasoning Under Uncertainty&#x201a; Inconsistency&#x201a; Vagueness&#x201a; and Preferences: A Brief Survey </strong> </p>
	    <p class="publicationAuthors"> <em> Gabriele Kern&#x2212;Isberner and Thomas Lukasiewicz  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>K&#xfc;nstliche Intelligenz</em>.
        
            Vol. 31.
        
            No. 1.
        
                Pages 9&#x2013;13.
            March,
            2017.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10850-abstract.html">
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					| <a href="http://dx.doi.org/10.1007/s13218-016-0480-6"> Link <span class="sr-only" > to <em> Many Facets of Reasoning Under Uncertainty&#x201a; Inconsistency&#x201a; Vagueness&#x201a; and Preferences: A Brief Survey  </em></span> </a>
  				
		
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		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Location&#x2212;Aware Personalized News Recommendation with Deep Semantic Analysis </strong> </p>
	    <p class="publicationAuthors"> <em> Cheng Chen&#x201a; Xiangwu Meng&#x201a; Zhenghua Xu and Thomas Lukasiewicz.  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>IEEE Access</em>.
        
            Vol. 5.
        
                Pages 1624&#x2013;1638.
            January,
            2017.
        </p>
	
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            		href="/publications/publication10849-abstract.html">
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					| <a href="http://dx.doi.org/10.1109/ACCESS.2017.2655150"> Link <span class="sr-only" > to <em> Location&#x2212;Aware Personalized News Recommendation with Deep Semantic Analysis  </em></span> </a>
  				
		
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		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Belief Revision in Structured Probabilistic Argumentation: Model and Application to Cyber Security </strong> </p>
	    <p class="publicationAuthors"> <em> Paulo Shakarian&#x201a; Gerardo I. Simari&#x201a; Geoffrey Moores&#x201a; Damon Paulo&#x201a; Simon Parsons&#x201a; Marcelo A. Falappa and Ashkan Aleali  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>Annals of Mathematics and Artificial Intelligence</em>.
        2016.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10365-abstract.html">
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		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            A Quantitative Approach to Belief Revision in Structured Probabilistic Argumentation </strong> </p>
	    <p class="publicationAuthors"> <em> Gerardo I. Simari&#x201a; Paulo Shakarian and Marcelo A. Falappa  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>Annals of Mathematics and Artificial Intelligence</em>.
        2016.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10364-abstract.html">
			Details <span class="sr-only" > about <em> A Quantitative Approach to Belief Revision in Structured Probabilistic Argumentation  </em></span> </a> |
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	</div> 
	
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		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Introduction to the focussed issue on Semantic Digital Archives </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Risse&#x201a; Livia Predoiu&#x201a; Annett Mitschick&#x201a; Andreas N&#xfc;rnberger and Seamus Ross  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>International Journal on Digital Libraries</em>.
        
            Vol. 15.
        
            No. 2&#x2212;4.
        
                Pages 71&#x2212;72.
            March,
            2015.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication9445-abstract.html">
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					| <a href="http://link.springer.com/article/10.1007/s00799-015-0148-0"> Link <span class="sr-only" > to <em> Introduction to the focussed issue on Semantic Digital Archives  </em></span> </a>
  				
		
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		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Preference&#x2212;Based Query Answering in Probabilistic Datalog+&#x2044;&#x2212; Ontologies </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>Journal on Data Semantics</em>.
        
            Vol. 4.
        
            No. 2.
        
                Pages 81&#x2212;101.
            June,
            2015.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication8585-abstract.html">
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					| <a href="http://dx.doi.org/10.1007/s13740-014-0040-x"> Link <span class="sr-only" > to <em> Preference&#x2212;Based Query Answering in Probabilistic Datalog+&#x2044;&#x2212; Ontologies  </em></span> </a>
  				
		
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			</div>

		
        
		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Ontology&#x2212;Based Query Answering with Group Preferences </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>ACM Transactions on Internet Technology (TOIT)</em>.
        
            Vol. 14.
        
            No. 4.
        
                Pages 25:1&#x2212;25:24.
            December,
            2014.
        </p>
	
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            		href="/publications/publication8809-abstract.html">
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					| <a href="http://dx.doi.org/10.1145/2677207"> Link <span class="sr-only" > to <em> Ontology&#x2212;Based Query Answering with Group Preferences  </em></span> </a>
  				
		
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				[12] 
			</div>

		
        
		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Reasoning about Complex Networks: A Logic Programming Approach </strong> </p>
	    <p class="publicationAuthors"> <em> Paulo Shakarian&#x201a; Gerardo I. Simari and Devon Callahan  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>Theory and Practice of Logic Programming</em>.
        
            Vol. 13.
        
            No. 4&#x2212;5&#x2212;Online&#x2212;Supplement.
        2013.
        </p>
	
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            		href="/publications/publication10362-abstract.html">
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				[13] 
			</div>

		
        
		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Query Answering under Probabilistic Uncertainty in Datalog+&#x2044;&#x2212; Ontologies </strong> </p>
	    <p class="publicationAuthors"> <em> Georg Gottlob&#x201a; Thomas Lukasiewicz&#x201a; Maria Vanina Martinez and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>Annals of Mathematics and Artificial Intelligence</em>.
        
            Vol. 69.
        
            No. 1.
        
                Pages 37&#x2212;72.
            September,
            2013.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6562-abstract.html">
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					| <a href="http://dx.doi.org/10.1007/s10472-013-9342-1"> Link <span class="sr-only" > to <em> Query Answering under Probabilistic Uncertainty in Datalog+&#x2044;&#x2212; Ontologies  </em></span> </a>
  				
		
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		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Aggregation in Probabilistic Databases via Knowledge Compilation </strong> </p>
	    <p class="publicationAuthors"> <em> Robert Fink&#x201a; Larisa Han and Dan Olteanu  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>Proc. VLDB Endow.</em>.
        
            Vol. 5.
        
            No. 5.
        
                Pages 490&#x2013;501.
            January,
            2012.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10379-abstract.html">
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					| <a href="http://dx.doi.org/10.14778/2140436.2140445"> Link <span class="sr-only" > to <em> Aggregation in Probabilistic Databases via Knowledge Compilation  </em></span> </a>
  				
		
		</div> 
	</div> 
	
        </li></ul><h2>
      Conference papers
      </h2><ul class="list-unbulleted list-unbulleted-spaced"><li>
	
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				[1] 
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		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Complexity of Approximate Query Answering under Inconsistency in Datalog+&#x2044;&#x2212; </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Enrico Malizia and Cristian Molinaro  </em> </p>
	
	<p class="publicationDetails"> 
            In J&#xe9;r&#xf4;me Lang, editor,
             
            <em>
            Proceedings of the 27th International Joint Conference on Artificial Intelligence and the 23rd European Conference on Artificial Intelligence&#x201a; IJCAI&#x2212;ECAI 2018&#x201a; Stockholm&#x201a; Sweden&#x201a; July 13&#x2212;19&#x201a; 2018</em>.
        
                Pages 1921&#x2212;1927.
            IJCAI/AAAI Press.
        July,
            2018.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication11917-abstract.html">
			Details <span class="sr-only" > about <em> Complexity of Approximate Query Answering under Inconsistency in Datalog+&#x2044;&#x2212;  </em></span> </a> |
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					| <a href="https://www.ijcai.org/proceedings/2018/265"> Link <span class="sr-only" > to <em> Complexity of Approximate Query Answering under Inconsistency in Datalog+&#x2044;&#x2212;  </em></span> </a>
  				
		
		</div> 
	</div> 
	
        </li><li>
	
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				[2] 
			</div>

		
        
		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Uncertainty Reasoning for the Semantic Web </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz  </em> </p>
	
	<p class="publicationDetails"> 
            In Giovambattista Ianni&#x201a; Domenico Lembo&#x201a; Leopoldo E. Bertossi&#x201a; Wolfgang Faber&#x201a; Birte Glimm&#x201a; Georg Gottlob and Steffen Staab, editors,
             
            <em>
            Reasoning Web. Semantic Interoperability on the Web &#x2212; 13th International Summer School 2017&#x201a; London&#x201a; UK&#x201a; July 7&#x2212;11&#x201a; 2017&#x201a; Tutorial Lectures</em>.
        
            Vol. 10370
                of Lecture Notes in Computer Science.
        
                Pages 276&#x2013;291.
            Springer.
        2017.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication11085-abstract.html">
			Details <span class="sr-only" > about <em> Uncertainty Reasoning for the Semantic Web  </em></span> </a> |
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					| <a href="https://doi.org/10.1007/978-3-319-61033-7_8"> Link <span class="sr-only" > to <em> Uncertainty Reasoning for the Semantic Web  </em></span> </a>
  				
		
		</div> 
	</div> 
	
        </li><li>
	
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				[3] 
			</div>

		
        
		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Tag&#x2212;Aware Personalized Recommendation Using a Hybrid Deep Model </strong> </p>
	    <p class="publicationAuthors"> <em> Zhenghua Xu&#x201a; Thomas Lukasiewicz&#x201a; Cheng Chen&#x201a; Yishu Miao and Xiangwu Meng  </em> </p>
	
	<p class="publicationDetails"> 
            In Carles Sierra, editor,
             
            <em>
            Proceedings of the 26th International Joint Conference on Artificial Intelligence&#x201a; IJCAI 2017&#x201a; Melbourne&#x201a; Australia&#x201a; August 19&#x2212;25&#x201a; 2017</em>.
        
                Pages 3196&#x2013;3202.
            IJCAI/AAAI Press.
        August,
            2017.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10960-abstract.html">
			Details <span class="sr-only" > about <em> Tag&#x2212;Aware Personalized Recommendation Using a Hybrid Deep Model  </em></span> </a> |
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					| <a href="https://www.ijcai.org/proceedings/2017/0446.pdf"> Download (pdf)  <span class="sr-only" > of <em> Tag&#x2212;Aware Personalized Recommendation Using a Hybrid Deep Model  </em></span>   </a>
  				
		
		</div> 
	</div> 
	
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				[4] 
			</div>

		
        
		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Ontology&#x2212;Mediated Queries for Probabilistic Databases </strong> </p>
	    <p class="publicationAuthors"> <em> Stefan Borgwardt&#x201a; &#x0130;smail &#x0130;lkan Ceylan and Thomas Lukasiewicz  </em> </p>
	
	<p class="publicationDetails"> 
            In Satinder Singh and Shaul Markovitch, editors,
             
            <em>
            Proceedings of the 31st National Conference on Artificial Intelligence&#x201a; AAAI 2017&#x201a; San Francisco&#x201a; California&#x201a; USA&#x201a; February 4&#x2013;9&#x201a; 2017</em>.
        
                Pages 1063&#x2013;1069.
            AAAI Press.
        2017.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10773-abstract.html">
			Details <span class="sr-only" > about <em> Ontology&#x2212;Mediated Queries for Probabilistic Databases  </em></span> </a> |
			<a href="/publications/publication10773.bib">
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					| <a href="http://aaai.org/ocs/index.php/AAAI/AAAI17/paper/view/14365"> Link <span class="sr-only" > to <em> Ontology&#x2212;Mediated Queries for Probabilistic Databases  </em></span> </a>
  				
		
		</div> 
	</div> 
	
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				[5] 
			</div>

		
        
		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Query Answering in Ontologies Under Preference Rankings </strong> </p>
	    <p class="publicationAuthors"> <em> &#x0130;smail &#x0130;lkan Ceylan&#x201a; Thomas Lukasiewicz&#x201a; Rafael Pe&#xf1;aloza and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
            In Carles Sierra, editor,
             
            <em>
            Proceedings of the 26th International Joint Conference on Artificial Intelligence&#x201a; IJCAI 2017&#x201a; Melbourne&#x201a; Australia&#x201a; August 19&#x2212;25&#x201a; 2017</em>.
        
                Pages 943&#x2013;949.
            IJCAI/AAAI Press.
        August,
            2017.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10959-abstract.html">
			Details <span class="sr-only" > about <em> Query Answering in Ontologies Under Preference Rankings  </em></span> </a> |
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		>
			
	
	<p class="publicationTitle"> <strong>
            Tag&#x2212;Aware Personalized Recommendation Using a Deep&#x2212;Semantic Similarity Model with Negative Sampling </strong> </p>
	    <p class="publicationAuthors"> <em> Zhenghua Xu&#x201a; Cheng Chen&#x201a; Thomas Lukasiewicz&#x201a; Yishu Miao and Xiangwu Meng  </em> </p>
	
	<p class="publicationDetails"> 
            In Elisa Bertino&#x201a; Fabio Crestani&#x201a; Javed Mostafa&#x201a; Jie Tang&#x201a; Luo Si and Xiaofang Zhou, editors,
             
            <em>
            Proceedings of the 25th ACM International Conference on Information and Knowledge Management&#x201a; CIKM 2016&#x201a; Indianapolis&#x201a; USA&#x201a; October 24&#x2212;28&#x201a; 2016</em>.
        
                Pages 1921&#x2212;1924.
            ACM Press.
        October,
            2016.
        </p>
	
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            		href="/publications/publication10570-abstract.html">
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		>
			
	
	<p class="publicationTitle"> <strong>
            Complexity of Threshold Query Answering in Probabilistic Ontological Data Exchange </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz and Livia Predoiu  </em> </p>
	
	<p class="publicationDetails"> 
            In Maria S. Fox and Gal A. Kaminka, editors,
             
            <em>
            Proceedings of the 22nd European Conference on Artificial Intelligence&#x201a; ECAI 2016&#x201a; The Hague&#x201a; The Netherlands&#x201a; August 29 &#x2212; September 2&#x201a; 2016</em>.
        
                Pages 1008&#x2212;1016.
            IOS Press.
        August,
            2016.
        </p>
	
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					| <a href="http://dx.doi.org/10.3233/978-1-61499-672-9-1008"> Link <span class="sr-only" > to <em> Complexity of Threshold Query Answering in Probabilistic Ontological Data Exchange  </em></span> </a>
  				
		
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	<p class="publicationTitle"> <strong>
            Complexity Results for Probabilistic Datalog+&#x2044;&#x2212; </strong> </p>
	    <p class="publicationAuthors"> <em> &#x0130;smail &#x0130;lkan Ceylan&#x201a; Thomas Lukasiewicz and Rafael Pe&#xf1;aloza  </em> </p>
	
	<p class="publicationDetails"> 
            In Maria S. Fox and Gal A. Kaminka, editors,
             
            <em>
            Proceedings of the 22nd European Conference on Artificial Intelligence&#x201a; ECAI 2016&#x201a; The Hague&#x201a; The Netherlands&#x201a; August 29 &#x2212; September 2&#x201a; 2016</em>.
        
                Pages 1414&#x2212;1422.
            IOS Press.
        August,
            2016.
        </p>
	
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            		href="/publications/publication10516-abstract.html">
			Details <span class="sr-only" > about <em> Complexity Results for Probabilistic Datalog+&#x2044;&#x2212;  </em></span> </a> |
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					| <a href="http://dx.doi.org/10.3233/978-1-61499-672-9-1414"> Link <span class="sr-only" > to <em> Complexity Results for Probabilistic Datalog+&#x2044;&#x2212;  </em></span> </a>
  				
		
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		>
			
	
	<p class="publicationTitle"> <strong>
            Preferential Query Answering over the Semantic Web with Possibilistic Networks </strong> </p>
	    <p class="publicationAuthors"> <em> Stefan Borgwardt&#x201a; Bettina Fazzinga&#x201a; Thomas Lukasiewicz&#x201a; Akanksha Shrivastava and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
            In Subbarao Kambhampati, editor,
             
            <em>
            Proceedings of the 25th International Joint Conference on Artificial Intelligence&#x201a; IJCAI 2016&#x201a; New York&#x201a; NY&#x201a; USA&#x201a; July 9&#x2212;15&#x201a; 2016</em>.
        
                Pages 994&#x2212;1000.
            IJCAI/AAAI Press.
        July,
            2016.
        </p>
	
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	<p class="publicationTitle"> <strong>
            Probabilistic Models over Weighted Orderings: Fixed&#x2212;Parameter Tractable Variable Elimination </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; David Poole and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In James P. Delgrande and Frank Wolter, editors,
             
            <em>
            Proceedings of the 15th International Conference on the Principles of Knowledge Representation and Reasoning&#x201a; KR 2016&#x201a; Cape Town&#x201a; South Africa&#x201a; April 25&#x2212;29&#x201a; 2016</em>.
        
                Pages 494&#x2212;504.
            AAAI Press.
        April,
            2016.
        </p>
	
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            		href="/publications/publication10266-abstract.html">
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					| <a href="http://www.aaai.org/ocs/index.php/KR/KR16/paper/view/12900"> Link <span class="sr-only" > to <em> Probabilistic Models over Weighted Orderings: Fixed&#x2212;Parameter Tractable Variable Elimination  </em></span> </a>
  				
		
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	<p class="publicationTitle"> <strong>
            Basic Probabilistic Ontological Data Exchange with Existential Rules </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Livia Predoiu and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Dale Schuurmans and Michael Wellman, editors,
             
            <em>
            Proceedings of the 30th National Conference on Artificial Intelligence&#x201a; AAAI 2016&#x201a; Phoenix&#x201a; Arizona&#x201a; USA&#x201a; February 12&#x2013;17&#x201a; 2016</em>.
        
                Pages 1023&#x2212;1029.
            AAAI Press.
        February,
            2016.
        </p>
	
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	<p class="publicationTitle"> <strong>
            On the Complexity of mCP&#x2212;Nets </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz and Enrico Malizia  </em> </p>
	
	<p class="publicationDetails"> 
            In Dale Schuurmans and Michael Wellman, editors,
             
            <em>
            Proceedings of the 30th National Conference on Artificial Intelligence&#x201a; AAAI 2016&#x201a; Phoenix&#x201a; Arizona&#x201a; USA&#x201a; February 12&#x2013;17&#x201a; 2016</em>.
        
                Pages 558&#x2212;564.
            AAAI Press.
        February,
            2016.
        </p>
	
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	<p class="publicationTitle"> <strong>
            Generalized Consistent Query Answering under Existential Rules </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Eiter&#x201a; Thomas Lukasiewicz and Livia Predoiu  </em> </p>
	
	<p class="publicationDetails"> 
            In James P. Delgrande and Frank Wolter, editors,
             
            <em>
            Proceedings of the 15th International Conference on the Principles of Knowledge Representation and Reasoning&#x201a; KR 2016&#x201a; Cape Town&#x201a; South Africa&#x201a; April 25&#x2212;29&#x201a; 2016</em>.
        
                Pages 359&#x2212;368.
            AAAI Press.
        April,
            2016.
        </p>
	
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		>
			
	
	<p class="publicationTitle"> <strong>
            Preference Queries with Ceteris Paribus Semantics for Linked Data </strong> </p>
	    <p class="publicationAuthors"> <em> Jessica Rosati&#x201a; Tommaso Di Noia&#x201a; Thomas Lukasiewicz&#x201a; Renato De Leone and Andrea Maurino  </em> </p>
	
	<p class="publicationDetails"> 
            In Christophe Debruyne&#x201a; Herv&#xe9; Panetto&#x201a; Robert Meersman&#x201a; Tharam S. Dillon&#x201a; Georg Weichhart&#x201a; Yuan An and Claudio Agostino Ardagna, editors,
             
            <em>
            Proceedings of the 14th International Conference on Ontologies&#x201a; Databases&#x201a; and Applications of Semantics&#x201a; ODBASE 2015&#x201a; Rhodes&#x201a; Greece&#x201a; October 26&#x2212;30&#x201a; 2015</em>.
        
            Vol. 9415
                of Lecture Notes in Computer Science.
        
                Pages 423&#x2013;442.
            Springer.
        2015.
        </p>
	
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	<p class="publicationTitle"> <strong>
            Probabilistic Ontological Data Exchange with Bayesian Networks </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Livia Predoiu and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Fernando Bobillo&#x201a; Rommel N. Carvalho&#x201a; Davide Ceolin&#x201a; Paulo Cesar G. da Costa&#x201a; Claudia d'Amato&#x201a; Nicola Fanizzi&#x201a; Kathryn B. Laskey&#x201a; Kenneth J. Laskey&#x201a; Thomas Lukasiewicz&#x201a; Trevor P. Martin&#x201a; Matthias Nickles and Michael Pool, editors,
             
            <em>
            Proceedings of the 11th International Workshop on Uncertainty Reasoning for the Semantic Web&#x201a; URSW 2015&#x201a; Bethlehem&#x201a; USA&#x201a; October 12&#x201a; 2015</em>.
        
            Vol. 1479
                of CEUR Workshop Proceedings.
        
                Pages 38&#x2212;49.
            CEUR&#x2212;WS.org.
        2015.
        </p>
	
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		>
			
	
	<p class="publicationTitle"> <strong>
            Existential Rules and Bayesian Networks for Probabilistic Ontological Data Exchange </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Livia Predoiu and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Nick Bassiliades&#x201a; Georg Gottlob and Fariba Sadri, editors,
             
            <em>
            Proceedings of the 9th International Web Rule Symposium&#x201a; RuleML 2015&#x201a; Berlin&#x201a; Germany&#x201a; August 2&#x2212;5&#x201a; 2015.</em>.
        
            Vol. 9202
                of Lecture Notes in Computer Science.
        
                Pages 294&#x2212;310.
            Springer.
        2015.
        </p> <p
            class="publicationNote"> <font color="red">RuleML 2015 Best Paper Award</font></p>
	
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            		href="/publications/publication9609-abstract.html">
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		>
			
	
	<p class="publicationTitle"> <strong>
            From Classical to Consistent Query Answering under Existential Rules </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Andreas Pieris and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Andrea Cal&#xec; and Maria&#x2212;Esther Vidal, editors,
             
            <em>
            Proceedings of the 9th Alberto Mendelzon International Workshop on Foundations of Data Management&#x201a; AMW 2015&#x201a; Lima&#x201a; Peru&#x201a; May 6&#x2212;8&#x201a; 2015.</em>.
        
            Vol. 1378
                of CEUR Workshop Proceedings.
        
                Pages 40&#x2212;45.
            CEUR&#x2212;WS.org.
        2015.
        </p>
	
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		>
			
	
	<p class="publicationTitle"> <strong>
            Combining Existential Rules with the Power of CP&#x2212;Theories </strong> </p>
	    <p class="publicationAuthors"> <em> Tommaso Di Noia&#x201a; Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
            In Qiang Yang, editor,
             
            <em>
            Proceedings of the 24th International Joint Conference on Artificial Intelligence&#x201a; IJCAI 2015&#x201a; Buenos Aires&#x201a; Argentina&#x201a; July 25&#x2212;31&#x201a; 2015</em>.
        
                Pages 2918&#x2212;2925.
            AAAI Press / International Joint Conferences on Artificial Intelligence.
        July,
            2015.
        </p>
	
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		>
			
	
	<p class="publicationTitle"> <strong>
            From Classical to Consistent Query Answering under Existential Rules </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Andreas Pieris and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Blai Bonet and Sven Koenig, editors,
             
            <em>
            Proceedings of the 29th National Conference on Artificial Intelligence&#x201a; AAAI 2015&#x201a; Austin&#x201a; Texas&#x201a; USA&#x201a; January 25&#x2212;29&#x201a; 2015</em>.
        
                Pages 1546&#x2212;1552.
            AAAI Press.
        January,
            2015.
        </p>
	
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		>
			
	
	<p class="publicationTitle"> <strong>
            Expressive Languages for Querying the Semantic Web </strong> </p>
	    <p class="publicationAuthors"> <em> Marcelo Arenas&#x201a; Georg Gottlob and Andreas Pieris  </em> </p>
	
	<p class="publicationDetails"> 
            In Georg Gottlob and Jorge P&#xe9;rez, editors,
             
            <em>
            Proceedings of the 8th Alberto Mendelzon Workshop on Foundations of Data Management&#x201a; Cartagena de Indias&#x201a; Colombia&#x201a; June 4&#x2212;6&#x201a; 2014</em>.
        
            Vol. 1189
                of CEUR Workshop Proceedings.
        CEUR&#x2212;WS.org.
        2014.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10372-abstract.html">
			Details <span class="sr-only" > about <em> Expressive Languages for Querying the Semantic Web  </em></span> </a> |
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	<p class="publicationTitle"> <strong>
            An Argumentation&#x2212;based Framework to Address the Attribution Problem in Cyber&#x2212;Warfare </strong> </p>
	    <p class="publicationAuthors"> <em> Paulo Shakarian&#x201a; Gerardo I. Simari&#x201a; Geoffrey Moores&#x201a; Simon Parsons and Marcelo A. Falappa  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of the 3rd ASE International Conference on Cyber Security&#x201a; CyberSecurity 2014&#x201a; Stanford University&#x201a; CA&#x201a; USA&#x201a; May 27&#x2212;31&#x201a; 2014</em>.
        2014.
        </p>
	
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            		href="/publications/publication10363-abstract.html">
			Details <span class="sr-only" > about <em> An Argumentation&#x2212;based Framework to Address the Attribution Problem in Cyber&#x2212;Warfare  </em></span> </a> |
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	<p class="publicationTitle"> <strong>
            Inconsistency&#x2212;Tolerant Reasoning in Datalog+/ Ontologies via an Argumentative Semantics </strong> </p>
	    <p class="publicationAuthors"> <em> Maria Vanina Martinez&#x201a; Cristhian Ariel David Deagustini&#x201a; Marcelo A. Falappa and Guillermo Ricardo Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Ana L. C. Bazzan and Karim Pichara, editors,
             
            <em>
            Advances in Artificial Intelligence &#x2212; IBERAMIA 2014 &#x2212; 14th Ibero&#x2212;American Conference on AI&#x201a; Santiago de Chile&#x201a; Chile&#x201a; November 24&#x2212;27&#x201a; 2014&#x201a; Proceedings</em>.
        
            Vol. 8864
                of Lecture Notes in Computer Science.
        
                Pages 15&#x2212;27.
            Springer.
        2014.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10360-abstract.html">
			Details <span class="sr-only" > about <em> Inconsistency&#x2212;Tolerant Reasoning in Datalog+/ Ontologies via an Argumentative Semantics  </em></span> </a> |
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	<p class="publicationTitle"> <strong>
            Improving Inconsistency Resolution by Considering Global Conflicts </strong> </p>
	    <p class="publicationAuthors"> <em> Cristhian Ariel David Deagustini&#x201a; Maria Vanina Martinez&#x201a; Marcelo A. Falappa and Guillermo Ricardo Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Umberto Straccia and Andrea Cal&#xec;, editors,
             
            <em>
            Proceedings of the 8th International Conference on Scalable Uncertainty Management&#x201a; SUM 2014&#x201a; Oxford&#x201a; UK&#x201a; September 15&#x2212;17&#x201a; 2014</em>.
        
            Vol. 8720
                of Lecture Notes in Computer Science.
        
                Pages 120&#x2212;133.
            Springer.
        2014.
        </p>
	
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            		href="/publications/publication10358-abstract.html">
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		>
			
	
	<p class="publicationTitle"> <strong>
            Belief Revision in Structured Probabilistic Argumentation </strong> </p>
	    <p class="publicationAuthors"> <em> Paulo Shakarian&#x201a; Gerardo I. Simari and Marcelo A. Falappa  </em> </p>
	
	<p class="publicationDetails"> 
            In Christoph Beierle and Carlo Meghini, editors,
             
            <em>
            Proceedings of the 8th International Symposium on the Foundations of Information and Knowledge Systems&#x201a; FoIKS 2014&#x201a; Bordeaux&#x201a; France&#x201a; March 3&#x2212;7&#x201a; 2014</em>.
        
            Vol. 8367
                of Lecture Notes in Computer Science.
        
                Pages 324&#x2212;343.
            Springer.
        2014.
        </p>
	
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            		href="/publications/publication10356-abstract.html">
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		>
			
	
	<p class="publicationTitle"> <strong>
            Inconsistency Resolution and Global Conflicts </strong> </p>
	    <p class="publicationAuthors"> <em> Cristhian A. D. Deagustini&#x201a; Maria Vanina Mart&#xed;nez&#x201a; Marcelo A. Falappa and Guillermo Ricardo Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Torsten Schaub&#x201a; Gerhard Friedrich and Barry O'Sullivan, editors,
             
            <em>
            Proceedings of the 21st European Conference on Artificial Intelligence&#x201a; ECAI 2014&#x201a; Prague&#x201a; Czech Republic&#x201a; August 18&#x2212;22&#x201a; 2014</em>.
        
            Vol. 263
                of Frontiers in Artificial Intelligence and Applications.
        
                Pages 991&#x2212;992.
            IOS Press.
        2014.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication10354-abstract.html">
			Details <span class="sr-only" > about <em> Inconsistency Resolution and Global Conflicts  </em></span> </a> |
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					| <a href="http://dx.doi.org/10.3233/978-1-61499-419-0-991"> Link <span class="sr-only" > to <em> Inconsistency Resolution and Global Conflicts  </em></span> </a>
  				
		
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		>
			
	
	<p class="publicationTitle"> <strong>
            Computing k&#x2212;Rank Answers with Ontological CP&#x2212;Nets </strong> </p>
	    <p class="publicationAuthors"> <em> Tommaso Di Noia&#x201a; Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
            In Sergio Greco and Antonio Picariello, editors,
             
            <em>
            Proceedings of the 22nd Italian Symposium on Advanced Database Systems&#x201a; SEBD 2014&#x201a; Sorrento Coast&#x201a; Italy&#x201a; June 16&#x2212;18&#x201a; 2014</em>.
        2014.
        </p>
	
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            		href="/publications/publication8901-abstract.html">
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	<p class="publicationTitle"> <strong>
            Answering Ontological Ranking Queries Based on Subjective Reports </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Cristian Molinaro&#x201a; Livia Predoiu and Gerardo Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Thomas Lukasiewicz&#x201a; Rafael Pe&#xf1;aloza and Anni&#x2212;Yasmin Turhan, editors,
             
            <em>
            Proceedings of the 1st Workshop on Logics for Reasoning about Preferences&#x201a; Uncertainty&#x201a; and Vagueness&#x201a; PRUV 2014&#x201a; Vienna&#x201a; Austria&#x201a; July 23&#x2212;24&#x201a; 2014</em>.
        
            Vol. 1205
                of CEUR Workshop Proceedings.
        
                Pages 127&#x2212;140.
            CEUR&#x2212;WS.org.
        2014.
        </p>
	
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            		href="/publications/publication8899-abstract.html">
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		>
			
	
	<p class="publicationTitle"> <strong>
            Computing k&#x2212;Rank Answers with Ontological CP&#x2212;Nets </strong> </p>
	    <p class="publicationAuthors"> <em> Tommaso Di Noia&#x201a; Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
            In Thomas Lukasiewicz&#x201a; Rafael Pe&#xf1;aloza and Anni&#x2212;Yasmin Turhan, editors,
             
            <em>
            Proceedings of the 1st Workshop on Logics for Reasoning about Preferences&#x201a; Uncertainty&#x201a; and Vagueness&#x201a; PRUV 2014&#x201a; Vienna&#x201a; Austria&#x201a; July 23&#x2212;24&#x201a; 2014</em>.
        
            Vol. 1205
                of CEUR Workshop Proceedings.
        
                Pages 74&#x2212;87.
            CEUR&#x2212;WS.org.
        2014.
        </p>
	
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            		href="/publications/publication8900-abstract.html">
			Details <span class="sr-only" > about <em> Computing k&#x2212;Rank Answers with Ontological CP&#x2212;Nets  </em></span> </a> |
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	<p class="publicationTitle"> <strong>
            Probabilistic Preference Logic Networks </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Torsten Schaub&#x201a; Gerhard Friedrich and Barry O'Sullivan, editors,
             
            <em>
            Proceedings of the 21st European Conference on Artificial Intelligence&#x201a; ECAI 2014&#x201a; Prague&#x201a; Czech Republic&#x201a; August 18&#x2212;22&#x201a; 2014</em>.
        
            Vol. 263
                of Frontiers in Artificial Intelligence and Applications.
        
                Pages 561&#x2212;566.
            IOS Press.
        August,
            2014.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication8898-abstract.html">
			Details <span class="sr-only" > about <em> Probabilistic Preference Logic Networks  </em></span> </a> |
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					| <a href="http://dx.doi.org/10.3233/978-1-61499-419-0-561"> Link <span class="sr-only" > to <em> Probabilistic Preference Logic Networks  </em></span> </a>
  				
		
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		>
			
	
	<p class="publicationTitle"> <strong>
            Datalog+&#x2044;&#x2212;: Questions and Answers </strong> </p>
	    <p class="publicationAuthors"> <em> Georg Gottlob&#x201a; Thomas Lukasiewicz and Andreas Pieris  </em> </p>
	
	<p class="publicationDetails"> 
            In Chitta Baral and Giuseppe De Giacomo, editors,
             
            <em>
            Proceedings of the 14th International Conference on the Principles of Knowledge Representation and Reasoning&#x201a; KR 2014&#x201a; Vienna&#x201a; Austria&#x201a; July 20&#x2212;24&#x201a; 2014</em>.
        
                Pages 682&#x2212;685.
            AAAI Press.
        2014.
        </p>
	
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            		href="/publications/publication8897-abstract.html">
			Details <span class="sr-only" > about <em> Datalog+&#x2044;&#x2212;: Questions and Answers  </em></span> </a> |
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	<p class="publicationTitle"> <strong>
            Improving Personalized Search on the Social Web Based on Similarities Between Users </strong> </p>
	    <p class="publicationAuthors"> <em> Zhenghua Xu&#x201a; Thomas Lukasiewicz and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
            In Umberto Straccia and Andrea Cal&#xec;, editors,
             
            <em>
            Proceedings of the 8th International Conference on Scalable Uncertainty Management&#x201a; SUM 2014&#x201a; Oxford&#x201a; UK&#x201a; September 15&#x2212;17&#x201a; 2014</em>.
        
            Vol. 8720
                of Lecture Notes in Computer Science.
        
                Pages 306&#x2212;319.
            Springer.
        2014.
        </p>
	
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            		href="/publications/publication8811-abstract.html">
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		>
			
	
	<p class="publicationTitle"> <strong>
            Answering Ontological Ranking Queries based on Subjective Reports </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Cristian Molinaro&#x201a; Livia Predoiu and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Umberto Straccia and Andrea Cal&#xec;, editors,
             
            <em>
            Proceedings of the 8th International Conference on Scalable Uncertainty Management&#x201a; SUM 2014&#x201a; Oxford&#x201a; UK&#x201a; September 15&#x2212;17&#x201a; 2014</em>.
        
            Vol. 8720
                of Lecture Notes in Computer Science.
        
                Pages 223&#x2212;236.
            Springer.
        2014.
        </p>
	
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            		href="/publications/publication8810-abstract.html">
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		>
			
	
	<p class="publicationTitle"> <strong>
            Combining CP&#x2212;Nets with the Power of Ontologies </strong> </p>
	    <p class="publicationAuthors"> <em> Tommaso Di Noia and Thomas Lukasiewicz  </em> </p>
	
	<p class="publicationDetails"> 
            In Marie desJardins and Michael L. Littman, editors,
             
            <em>
            Proceedings of the 27th AAAI Conference on Artificial Intelligence&#x201a; AAAI 2013&#x201a; Late Breaking Papers&#x201a; Bellevue&#x201a; Washington&#x201a; USA&#x201a; July 14&#x2212;18&#x201a; 2013</em>.
        
            Vol. WS&#x2212;13&#x2212;17
                of AAAI Workshops.
        AAAI Press.
        2013.
        </p>
	
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            		href="/publications/publication6993-abstract.html">
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	<p class="publicationTitle"> <strong>
            On Ontologies and CP&#x2212;Nets </strong> </p>
	    <p class="publicationAuthors"> <em> Tommaso Di Noia and Thomas Lukasiewicz  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of the 21st Italian Symposium on Advanced Database Systems&#x201a; SEBD 2013&#x201a; Roccella Jonica&#x201a; Italy&#x201a; June 30 &#x2212; July 3&#x201a; 2013</em>.
        2013.
        </p>
	
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            		href="/publications/publication6992-abstract.html">
			Details <span class="sr-only" > about <em> On Ontologies and CP&#x2212;Nets  </em></span> </a> |
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		>
			
	
	<p class="publicationTitle"> <strong>
            Reasoning with DL&#x2212;Based CP&#x2212;Nets </strong> </p>
	    <p class="publicationAuthors"> <em> Tommaso Di Noia&#x201a; Thomas Lukasiewicz and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Thomas Eiter&#x201a; Birte Glimm&#x201a; Yevgeny Kazakov and Markus Kr&#xf6;tzsch, editors,
             
            <em>
            Proceedings of the 26th International Workshop on Description Logics&#x201a; DL 2013&#x201a; Ulm&#x201a; Germany&#x201a; July 23&#x2212;26&#x201a; 2013</em>.
        
            Vol. 1014
                of CEUR Workshop Proceedings.
        
                Pages 640&#x2212;651.
            CEUR&#x2212;WS.org.
        2013.
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            		href="/publications/publication6990-abstract.html">
			Details <span class="sr-only" > about <em> Reasoning with DL&#x2212;Based CP&#x2212;Nets  </em></span> </a> |
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	<p class="publicationTitle"> <strong>
            Complexity of Inconsistency&#x2212;Tolerant Query Answering in Datalog+&#x2044;&#x2212; </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Thomas Eiter&#x201a; Birte Glimm&#x201a; Yevgeny Kazakov and Markus Kr&#xf6;tzsch, editors,
             
            <em>
            Proceedings of the 26th International Workshop on Description Logics&#x201a; DL 2013&#x201a; Ulm&#x201a; Germany&#x201a; July 23&#x2212;26&#x201a; 2013</em>.
        
            Vol. 1014
                of CEUR Workshop Proceedings.
        
                Pages 791&#x2212;803.
            CEUR&#x2212;WS.org.
        2013.
        </p>
	
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	<p class="publicationTitle"> <strong>
            Preference&#x2212;Based Query Answering in Datalog+&#x2044;&#x2212; Ontologies </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Thomas Eiter&#x201a; Birte Glimm&#x201a; Yevgeny Kazakov and Markus Kr&#xf6;tzsch, editors,
             
            <em>
            Proceedings of the 26th International Workshop on Description Logics&#x201a; DL 2013&#x201a; Ulm&#x201a; Germany&#x201a; July 23&#x2212;26&#x201a; 2013</em>.
        
            Vol. 1014
                of CEUR Workshop Proceedings.
        
                Pages 804&#x2212;815.
            CEUR&#x2212;WS.org.
        2013.
        </p>
	
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	<p class="publicationTitle"> <strong>
            Preference&#x2212;Based Query Answering in Probabilistic Datalog+&#x2044;&#x2212; Ontologies </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Robert Meersman&#x201a; Herv&#xe9; Panetto&#x201a; Tharam Dillon&#x201a; Johann Eder&#x201a; Zohra Bellahsene&#x201a; Norbert Ritter&#x201a; Pieter De Leenheer and Deijing Dou, editors,
             
            <em>
            Proceedings of the 12th International Conference on Ontologies&#x201a; Databases&#x201a; and Applications of Semantics&#x201a; ODBASE 2013&#x201a; Graz&#x201a; Austria&#x201a; September 10&#x2212;11&#x201a; 2013</em>.
        
            Vol. 8185
                of Lecture Notes in Computer Science.
        
                Pages 501&#x2212;518.
            Springer.
        2013.
        </p>
	
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            		href="/publications/publication6987-abstract.html">
			Details <span class="sr-only" > about <em> Preference&#x2212;Based Query Answering in Probabilistic Datalog+&#x2044;&#x2212; Ontologies  </em></span> </a> |
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					| <a href="http://dx.doi.org/10.1007/978-3-642-41030-7_36"> Link <span class="sr-only" > to <em> Preference&#x2212;Based Query Answering in Probabilistic Datalog+&#x2044;&#x2212; Ontologies  </em></span> </a>
  				
		
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	<p class="publicationTitle"> <strong>
            Complexity of Inconsistency&#x2212;Tolerant Query Answering in Datalog+&#x2044;&#x2212; </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Robert Meersman&#x201a; Herv&#xe9; Panetto&#x201a; Tharam Dillon&#x201a; Johann Eder&#x201a; Zohra Bellahsene&#x201a; Norbert Ritter&#x201a; Pieter De Leenheer and Deijing Dou, editors,
             
            <em>
            Proceedings of the 12th International Conference on Ontologies&#x201a; Databases&#x201a; and Applications of Semantics&#x201a; ODBASE 2013&#x201a; Graz&#x201a; Austria&#x201a; September 10&#x2212;11&#x201a; 2013</em>.
        
            Vol. 8185
                of Lecture Notes in Computer Science.
        
                Pages 488&#x2212;500.
            Springer.
        2013.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6986-abstract.html">
			Details <span class="sr-only" > about <em> Complexity of Inconsistency&#x2212;Tolerant Query Answering in Datalog+&#x2044;&#x2212;  </em></span> </a> |
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					| <a href="http://dx.doi.org/10.1007/978-3-642-41030-7_35"> Link <span class="sr-only" > to <em> Complexity of Inconsistency&#x2212;Tolerant Query Answering in Datalog+&#x2044;&#x2212;  </em></span> </a>
  				
		
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	<p class="publicationTitle"> <strong>
            Query Answering in Probabilistic Datalog+&#x2044;&#x2212; Ontologies under Group Preferences </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
            In Vijay Raghavan&#x201a; Xiaolin Hu&#x201a; Churn&#x2212;Jung and Liau Jan Treur, editors,
             
            <em>
            Proceedings of the 2013 IEEE/WIC/ACM International Conferences on Web Intelligence&#x201a; WI 2013&#x201a; Atlanta&#x201a; GA&#x201a; USA&#x201a; November 17&#x2212;20&#x201a; 2013</em>.
        
                Pages 171&#x2212;178.
            IEEE Computer Society.
        2013.
        </p>
	
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            		href="/publications/publication6984-abstract.html">
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	<p class="publicationTitle"> <strong>
            Query Answering in Datalog+&#x2044;&#x2212; Ontologies under Group Preferences and Probabilistic Uncertainty </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
            In Quan Z. Sheng and Jesper Kjeldskov, editors,
             
            <em>
            Proceedings of the 2nd International Workshop on Data Management in the Social Semantic Web&#x201a; DMSSW 2013&#x201a; Aalborg&#x201a; Denmark&#x201a; July 8&#x201a; 2013</em>.
        
            Vol. 8295
                of Lecture Notes in Computer Science.
        
                Pages 192&#x2212;206.
            Springer.
        2013.
        </p>
	
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            		href="/publications/publication6983-abstract.html">
			Details <span class="sr-only" > about <em> Query Answering in Datalog+&#x2044;&#x2212; Ontologies under Group Preferences and Probabilistic Uncertainty  </em></span> </a> |
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	<p class="publicationTitle"> <strong>
            Reasoning with Semantic&#x2212;Enabled Qualitative Preferences </strong> </p>
	    <p class="publicationAuthors"> <em> Tommaso Di Noia&#x201a; Thomas Lukasiewicz and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In V. S. Subrahmanian W. Liu and J. Wijsen, editors,
             
            <em>
            Proceedings of the 7th International Conference on Scalable Uncertainty Management&#x201a; SUM 2013&#x201a; Washington DC&#x201a; USA&#x201a; September 16&#x2212;18&#x201a; 2013</em>.
        
            Vol. 8078
                of Lecture Notes in Computer Science.
        
                Pages 374&#x2212;386.
            Springer.
        2013.
        </p>
	
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            		href="/publications/publication6982-abstract.html">
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					| <a href="http://dx.doi.org/10.1007/978-3-642-40381-1_29"> Link <span class="sr-only" > to <em> Reasoning with Semantic&#x2212;Enabled Qualitative Preferences  </em></span> </a>
  				
		
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	<p class="publicationTitle"> <strong>
            Group Preferences for Query Answering in Datalog+&#x2044;&#x2212; Ontologies </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Gerardo I. Simari and Oana Tifrea&#x2212;Marciuska  </em> </p>
	
	<p class="publicationDetails"> 
            In V. S. Subrahmanian W. Liu and J. Wijsen, editors,
             
            <em>
            Proceedings of the 7th International Conference on Scalable Uncertainty Management&#x201a; SUM 2013&#x201a; Washington DC&#x201a; USA&#x201a; September 16&#x2212;18&#x201a; 2013</em>.
        
            Vol. 8078
                of Lecture Notes in Computer Science.
        
                Pages 360&#x2212;373.
            Springer.
        2013.
        </p>
	
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            		href="/publications/publication6981-abstract.html">
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					| <a href="http://dx.doi.org/10.1007/978-3-642-40381-1_28"> Link <span class="sr-only" > to <em> Group Preferences for Query Answering in Datalog+&#x2044;&#x2212; Ontologies  </em></span> </a>
  				
		
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	<p class="publicationTitle"> <strong>
            Preference&#x2212;Based Query Answering in Datalog+&#x2044;&#x2212; Ontologies </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Francesca Rossi, editor,
             
            <em>
            Proceedings of the 23rd International Joint Conference on Artificial Intelligence&#x201a; IJCAI 2013&#x201a; Beijing&#x201a; China&#x201a; August 3&#x2212;9&#x201a; 2013</em>.
        
                Pages 1017&#x2212;1023.
            AAAI Press / International Joint Conferences on Artificial Intelligence.
        2013.
        </p>
	
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            		href="/publications/publication6794-abstract.html">
			Details <span class="sr-only" > about <em> Preference&#x2212;Based Query Answering in Datalog+&#x2044;&#x2212; Ontologies  </em></span> </a> |
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	<p class="publicationTitle"> <strong>
            MANCaLog: A Logic for Multi&#x2212;Attribute Network Cascades </strong> </p>
	    <p class="publicationAuthors"> <em> Paulo Shakarian&#x201a; Gerardo I. Simari and Robert Schroeder  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of the 12th International Conference on Autonomous Agents and Multiagent Systems&#x201a; AAMAS 2013&#x201a; Saint Paul&#x201a; MN&#x201a; USA&#x201a; May 6&#x2212;10&#x201a; 2013</em>.
        
                Pages 1175&#x2212;1176.
            2013.
        </p>
	
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            		href="/publications/publication6593-abstract.html">
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	<p class="publicationTitle"> <strong>
            On the Use of Presumptions in Structured Defeasible Reasoning </strong> </p>
	    <p class="publicationAuthors"> <em> Maria Vanina Martinez&#x201a; Alejandro Javier Garc&#xed;a and Guillermo Ricardo Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Bart Verhe&#x0133;&#x201a; Stefan Szeider and Stefan Woltran, editors,
             
            <em>
            Computational Models of Argument &#x2212; Proceedings of COMMA 2012&#x201a; Vienna&#x201a; Austria&#x201a; September 10&#x2212;12&#x201a; 2012</em>.
        
            Vol. 245
                of Frontiers in Artificial Intelligence and Applications.
        
                Pages 185&#x2212;196.
            IOS Press.
        2012.
        </p>
	
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            		href="/publications/publication6586-abstract.html">
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	<p class="publicationTitle"> <strong>
            Consistent Answers in Probabilistic Datalog+&#x2044;&#x2212; Ontologies </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Markus Kr&#xf6;tzsch and Umberto Straccia, editors,
             
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            Proceedings of the 6th International Conference on Web Reasoning and Rule Systems&#x201a; RR 2012&#x201a; Vienna&#x201a; Austria&#x201a; September 10&#x2212;12&#x201a; 2012</em>.
        
            Vol. 7497
                of Lecture Notes in Computer Science.
        
                Pages 156&#x2212;171.
            Springer.
        2012.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6328-abstract.html">
			Details <span class="sr-only" > about <em> Consistent Answers in Probabilistic Datalog+&#x2044;&#x2212; Ontologies  </em></span> </a> |
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					| <a href="http://dx.doi.org/10.1007/978-3-642-33203-6_12"> Link <span class="sr-only" > to <em> Consistent Answers in Probabilistic Datalog+&#x2044;&#x2212; Ontologies  </em></span> </a>
  				
		
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	<p class="publicationTitle"> <strong>
            Heuristic Ranking in Tightly Coupled Probabilistic Description Logics </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Giorgio Orsi and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Nando de Freitas and Kevin P. Murphy, editors,
             
            <em>
            Proceedings of the 28th Conference on Uncertainty in Artificial Intelligence&#x201a; UAI 2012&#x201a; Catalina Island&#x201a; CA&#x201a; USA&#x201a; August 14&#x2212;18&#x201a; 2012</em>.
        
                Pages 554&#x2212;563.
            AUAI Press.
        2012.
        </p>
	
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            		href="/publications/publication6332-abstract.html">
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	<p class="publicationTitle"> <strong>
            Inconsistency Handling in Datalog+&#x2044;&#x2212; Ontologies </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Luc De Raedt&#x201a; Christian Bessi&#xe8;re&#x201a; Didier Dubois&#x201a; Patrick Doherty&#x201a; Paolo Frasconi&#x201a; Fredrik Heintz and Peter J. F. Lucas, editors,
             
            <em>
            Proceedings of the 20th European Conference on Artificial Intelligence&#x201a; ECAI 2012&#x201a; Montpellier&#x201a; France&#x201a; August 27&#x2212;31&#x201a; 2012</em>.
        
            Vol. 242
                of Frontiers in Artificial Intelligence and Applications.
        
                Pages 558&#x2212;563.
            IOS Press.
        2012.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6326-abstract.html">
			Details <span class="sr-only" > about <em> Inconsistency Handling in Datalog+&#x2044;&#x2212; Ontologies  </em></span> </a> |
			<a href="/publications/publication6326.bib">
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					| <a href="http://dx.doi.org/10.3233/978-1-61499-098-7-558"> Link <span class="sr-only" > to <em> Inconsistency Handling in Datalog+&#x2044;&#x2212; Ontologies  </em></span> </a>
  				
		
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	</div> 
	
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				[50] 
			</div>

		
        
		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Inconsistency&#x2212;Tolerant Query Rewriting for Linear Datalog+&#x2044;&#x2212; </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            In Pablo Barcel&#xf3; and Reinhard Pichler, editors,
             
            <em>
            Proceedings of the 2nd International Workshop on Datalog in Academia and Industry&#x201a; Datalog 2.0&#x201a; Vienna&#x201a; Austria&#x201a; September 11&#x2212;13&#x201a; 2012</em>.
        
            Vol. 7494
                of Lecture Notes in Computer Science.
        
                Pages 123&#x2212;134.
            Springer.
        2012.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication6322-abstract.html">
			Details <span class="sr-only" > about <em> Inconsistency&#x2212;Tolerant Query Rewriting for Linear Datalog+&#x2044;&#x2212;  </em></span> </a> |
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					| <a href="http://dx.doi.org/10.1007/978-3-642-32925-8_13"> Link <span class="sr-only" > to <em> Inconsistency&#x2212;Tolerant Query Rewriting for Linear Datalog+&#x2044;&#x2212;  </em></span> </a>
  				
		
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	</div> 
	
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				[51] 
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		<div
			class="col-xs-11"
		>
			
	
	<p class="publicationTitle"> <strong>
            Introducing Ontological CP&#x2212;Nets </strong> </p>
	    <p class="publicationAuthors"> <em> Tommaso Di Noia and Thomas Lukasiewicz  </em> </p>
	
	<p class="publicationDetails"> 
            In Fernando Bobillo&#x201a; Rommel N. Carvalho&#x201a; Paulo Cesar G. da Costa&#x201a; Claudia d'Amato&#x201a; Nicola Fanizzi&#x201a; Kathryn B. Laskey&#x201a; Kenneth J. Laskey&#x201a; Thomas Lukasiewicz&#x201a; Trevor Martin&#x201a; Matthias Nickles and Michael Pool, editors,
             
            <em>
            Proceedings of the 8th International Workshop on Uncertainty Reasoning for the Semantic Web&#x201a; URSW 2012&#x201a; Boston&#x201a; USA&#x201a; November 11&#x201a; 2012</em>.
        
            Vol. 900
                of CEUR Workshop Proceedings.
        
                Pages 90&#x2212;93.
            CEUR&#x2212;WS.org.
        2012.
        </p>
	
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            		href="/publications/publication6330-abstract.html">
			Details <span class="sr-only" > about <em> Introducing Ontological CP&#x2212;Nets  </em></span> </a> |
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					| <a href="http://ceur-ws.org/Vol-900/pospaper1.pdf"> Download (pdf)  <span class="sr-only" > of <em> Introducing Ontological CP&#x2212;Nets  </em></span>   </a>
  				
		
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	</div> 
	
        </li></ul><h2>
      Technical reports
      </h2><ul class="list-unbulleted list-unbulleted-spaced"><li>
	
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				[1] 
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		>
			
	
	<p class="publicationTitle"> <strong>
            Information Integration with Provenance on the Semantic Web via Probabilistic Datalog+/ </strong> </p>
	    <p class="publicationAuthors"> <em> Thomas Lukasiewicz&#x201a; Maria Vanina Martinez&#x201a; Livia Predoiu and Gerardo I. Simari  </em> </p>
	
	<p class="publicationDetails"> 
            No. RR&#x2212;15&#x2212;01.
        DCS.
        2015.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication9371-abstract.html">
			Details <span class="sr-only" > about <em> Information Integration with Provenance on the Semantic Web via Probabilistic Datalog+/  </em></span> </a> |
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				     |
                			<a 
                			    href="http://www.cs.ox.ac.uk/files/7205/CS-RR-15-01.pdf">Download
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					    <span class="sr-only" > of <em> Information Integration with Provenance on the Semantic Web via Probabilistic Datalog+/  </em></span>

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