[an error occurred while processing this directive]<meta name="keywords" content="Department of Computer Science, publications, by date, Przemyslaw Walega"></meta><meta name="description" content="Publications, by date, Department of Computer Science, Oxford, Przemyslaw Walega"></meta><title>Department of Computer Science, University of Oxford: Przemysław Wałęga : Publications
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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="/aboutus/">About Us</a></li><li><a href="/people/">People</a></li><li><a href="/people/research.html">Research</a></li><li><a href="/people/Przemyslaw.Walega"><span itemprop="name">Przemysław Wałęga</span></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>Przemysław Wałęga : Publications
</h1></div><div role="toolbar" class="btn-toolbar"><div class="btn-group"><a href="/people/publications/date/Przemyslaw.Walega.html" aria-hidden="true" type="button" class="btn btn-oxford-blue"><span class="glyphicon glyphicon-sort-by-attributes"></span> By date</a><a href="/people/publications/title/Przemyslaw.Walega.html" aria-hidden="true" type="button" class="btn btn-default"><span class="glyphicon glyphicon-sort-by-attributes"></span> By title</a><a href="/people/publications/type/Przemyslaw.Walega.html" aria-hidden="true" type="button" class="btn btn-default"><span class="glyphicon glyphicon-sort-by-attributes"></span> By type</a><a href="/people/publications/bibtex/Przemyslaw.Walega.html" aria-hidden="true" type="button" class="btn btn-default"><span class="glyphicon glyphicon-file"></span> BibTex</a></div></div><p></p><ul class="list-unbulleted list-unbulleted-spaced"><li>
	
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				[1] 
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	<p class="publicationTitle"> <strong>
            Finite Materialisability of Datalog Programs with Metric Temporal Operators </strong> </p>
	    <p class="publicationAuthors"> <em> Przemys&#x0142;aw Wa&#x0142;&#x0119;ga&#x201a; Michal Zawidzki and Bernardo Cuenca Grau  </em> </p>
	
	<p class="publicationDetails"> 
        In <em>Journal of Artificial Intelligence Research (JAIR)</em>.
        2023.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication15690-abstract.html">
			Details <span class="sr-only" > about <em> Finite Materialisability of Datalog Programs with Metric Temporal Operators  </em></span> </a> |
			<a href="/publications/publication15690.bib">
			BibTeX  <span class="sr-only" > data for <em> Finite Materialisability of Datalog Programs with Metric Temporal Operators  </em></span>   </a>
			
			
		
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				[2] 
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	<p class="publicationTitle"> <strong>
            MeTeoR: Practical Reasoning in Datalog with Metric Temporal Operators </strong> </p>
	    <p class="publicationAuthors"> <em> Dingmin Wang&#x201a; Pan Hu&#x201a; Przemyslaw Walega and Bernardo Cuenca Grau  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of AAAI&#x2212;2022</em>.
        2022.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication14814-abstract.html">
			Details <span class="sr-only" > about <em> MeTeoR: Practical Reasoning in Datalog with Metric Temporal Operators  </em></span> </a> |
			<a href="/publications/publication14814.bib">
			BibTeX  <span class="sr-only" > data for <em> MeTeoR: Practical Reasoning in Datalog with Metric Temporal Operators  </em></span>   </a>
			
			
		
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				[3] 
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	<p class="publicationTitle"> <strong>
            Stratified Negation in Datalog With Metric Temporal Operators </strong> </p>
	    <p class="publicationAuthors"> <em> David Tena Cucala&#x201a; Przemyslaw Walega&#x201a; Bernardo Cuenca Grau and Egor V. Kostylev  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of AAAI&#x2212;2021</em>.
        2021.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication14697-abstract.html">
			Details <span class="sr-only" > about <em> Stratified Negation in Datalog With Metric Temporal Operators  </em></span> </a> |
			<a href="/publications/publication14697.bib">
			BibTeX  <span class="sr-only" > data for <em> Stratified Negation in Datalog With Metric Temporal Operators  </em></span>   </a>
			
			
		
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				[4] 
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	<p class="publicationTitle"> <strong>
            DatalogMTL with Negation Under Stable Models Semantics </strong> </p>
	    <p class="publicationAuthors"> <em> Przemyslaw Andrzej Walega&#x201a; David J. Tena Cucala&#x201a; Egor V. Kostylev and Bernardo Cuenca Grau  </em> </p>
	
	<p class="publicationDetails"> 
            In Meghyn Bienvenu&#x201a; Gerhard Lakemeyer and Esra Erdem, editors,
             
            <em>
            Proceedings of the 18th International Conference on Principles of Knowledge Representation and Reasoning&#x201a; KR 2021&#x201a; Online event&#x201a; November 3&#x2212;12&#x201a; 2021</em>.
        
                Pages 609&#x2013;618.
            2021.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication14775-abstract.html">
			Details <span class="sr-only" > about <em> DatalogMTL with Negation Under Stable Models Semantics  </em></span> </a> |
			<a href="/publications/publication14775.bib">
			BibTeX  <span class="sr-only" > data for <em> DatalogMTL with Negation Under Stable Models Semantics  </em></span>   </a>
			
			 | <a
		href="http://dx.doi.org/10.24963/kr.2021/58">
		DOI (10.24963/kr.2021/58)
		</a> 
					| <a href="https://doi.org/10.24963/kr.2021/58"> Link <span class="sr-only" > to <em> DatalogMTL with Negation Under Stable Models Semantics  </em></span> </a>
  				
		
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	<p class="publicationTitle"> <strong>
            DatalogMTL with Negation under Stable Model Semantics </strong> </p>
	    <p class="publicationAuthors"> <em> Przemyslaw Walega&#x201a; David Tena Cucala&#x201a; Egor V. Kostylev and Bernardo Cuenca Grau  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of KR 2021</em>.
        2021.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication14698-abstract.html">
			Details <span class="sr-only" > about <em> DatalogMTL with Negation under Stable Model Semantics  </em></span> </a> |
			<a href="/publications/publication14698.bib">
			BibTeX  <span class="sr-only" > data for <em> DatalogMTL with Negation under Stable Model Semantics  </em></span>   </a>
			
			
		
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				[6] 
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	<p class="publicationTitle"> <strong>
            Tractable Fragments of Datalog with Metric Temporal Operators </strong> </p>
	    <p class="publicationAuthors"> <em> Przemyslaw Walega&#x201a; Bernardo Cuenca Grau&#x201a; Mark Kaminski and Egor V. Kostylev.  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of the 29th International Joint Conference on Artificial Intelligence (IJCAI 2020)</em>.
        2020.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication14116-abstract.html">
			Details <span class="sr-only" > about <em> Tractable Fragments of Datalog with Metric Temporal Operators  </em></span> </a> |
			<a href="/publications/publication14116.bib">
			BibTeX  <span class="sr-only" > data for <em> Tractable Fragments of Datalog with Metric Temporal Operators  </em></span>   </a>
			
			
		
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	<p class="publicationTitle"> <strong>
            DatalogMTL over Integer Timeline </strong> </p>
	    <p class="publicationAuthors"> <em> Przemyslaw Walega&#x201a; Bernardo Cuenca Grau&#x201a; Mark Kaminski and Egor V. Kostylev.  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of the 17th International Conference on the Principles of Knowledge Representation and Reasoning (KR&#x2212;2020)</em>.
        2020.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication14117-abstract.html">
			Details <span class="sr-only" > about <em> DatalogMTL over Integer Timeline  </em></span> </a> |
			<a href="/publications/publication14117.bib">
			BibTeX  <span class="sr-only" > data for <em> DatalogMTL over Integer Timeline  </em></span>   </a>
			
			
		
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	<p class="publicationTitle"> <strong>
            DatalogMTL: Computational Complexity and Expressive Power </strong> </p>
	    <p class="publicationAuthors"> <em> Przemyslaw Walega&#x201a; Bernardo Cuenca Grau&#x201a; Mark Kaminski and Egor V. Kostylev.  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of the 28th International Joint Conference on Artificial Intelligence (IJCAI 2019)</em>.
        2019.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication14119-abstract.html">
			Details <span class="sr-only" > about <em> DatalogMTL: Computational Complexity and Expressive Power  </em></span> </a> |
			<a href="/publications/publication14119.bib">
			BibTeX  <span class="sr-only" > data for <em> DatalogMTL: Computational Complexity and Expressive Power  </em></span>   </a>
			
			
		
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	<p class="publicationTitle"> <strong>
            Reasoning over Streaming Data in Metric Temporal Datalog </strong> </p>
	    <p class="publicationAuthors"> <em> Przemyslaw Andrzej Walega&#x201a; Mark Kaminski and Bernardo Cuenca Grau  </em> </p>
	
	<p class="publicationDetails"> 
            In  
            <em>
            Proceedings of the Thirty&#x2212;Third AAAI Conference on Artificial Intelligence (AAAI&#x2212;19)</em>.
        2019.
        </p>
	
        		<p class="publicationlinks"> <a
        
            		href="/publications/publication12411-abstract.html">
			Details <span class="sr-only" > about <em> Reasoning over Streaming Data in Metric Temporal Datalog  </em></span> </a> |
			<a href="/publications/publication12411.bib">
			BibTeX  <span class="sr-only" > data for <em> Reasoning over Streaming Data in Metric Temporal Datalog  </em></span>   </a>
			
			
		
		</div> 
	</div> 
	
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