Werner Nutt

Werner Nutt, Simon Razniewski: Completeness of queries over SQL databases. CIKM 2012: 902-911

Ognjen Savkovic, Mirza Paramita, Sergey Paramonov, Werner Nutt: MAGIK: managing completeness of data. CIKM 2012: 2725-2727

Werner Nutt, Simon Razniewski, Gil Vegliach: Incomplete Databases: Missing Records and Missing Values. DASFAA Workshops 2012: 298-310

Simon Razniewski, Werner Nutt: Completeness of Queries over Incomplete Databases. PVLDB 4(11): 749-760 (2011)

Serge Abiteboul, T.-H. Hubert Chan, Evgeny Kharlamov, Werner Nutt, Pierre Senellart: Capturing continuous data and answering aggregate queries in probabilistic XML. ACM Trans. Database Syst. 36(4): 25 (2011)

Simon Razniewski, Werner Nutt: Checking query completeness over incomplete data. LID 2011: 32

Evgeny Kharlamov, Werner Nutt, Pierre Senellart: Value joins are expensive over (probabilistic) XML. LID 2011: 41-48

Martín Rezk, Werner Nutt: Combining Production Systems and Ontologies. RR 2011: 287-293

Diego Calvanese, Evgeny Kharlamov, Werner Nutt, Dmitriy Zheleznyakov: Updating ABoxes in DL-Lite. AMW 2010

Dmitriy Zheleznyakov, Diego Calvanese, Evgeny Kharlamov, Werner Nutt: Updating TBoxes in DL-Lite. Description Logics 2010

Evgeny Kharlamov, Werner Nutt, Pierre Senellart: Updating probabilistic XML. EDBT/ICDT Workshops 2010

Serge Abiteboul, T.-H. Hubert Chan, Evgeny Kharlamov, Werner Nutt, Pierre Senellart: Aggregate queries for discrete and continuous probabilistic XML. ICDT 2010: 50-61

Diego Calvanese, C. Maria Keet, Werner Nutt, Mariano Rodriguez-Muro, Giorgio Stefanoni: Web-based graphical querying of databases through an ontology: the Wonder system. SAC 2010: 1388-1395

Diego Calvanese, Evgeny Kharlamov, Werner Nutt, Dmitriy Zheleznyakov: Evolution of DL-Lite Knowledge Bases. International Semantic Web Conference (1) 2010: 112-128

Evgeny Kharlamov, Werner Nutt: Incompleteness in information integration. PVLDB 1(2): 1652-1658 (2008)

Diego Calvanese, Evgeny Kharlamov, Werner Nutt, Camilo Thorne: Aggregate queries over ontologies. ONISW 2008: 97-104

Alasdair J. G. Gray, Werner Nutt, M. Howard Williams: Answering queries over incomplete data stream histories. IJWIS 3(1/2): 41-60 (2007)

Sara Cohen, Werner Nutt, Yehoshua Sagiv: Deciding equivalences among conjunctive aggregate queries. J. ACM 54(2) (2007)

Lisha Ma, Werner Nutt, Hamish Taylor: Condensative Stream Query Language for Data Streams. ADC 2007: 113-122

Diego Calvanese, Evgeny Kharlamov, Werner Nutt: A Proof Theory for DL-Lite. Description Logics 2007

Carles Farré, Werner Nutt, Ernest Teniente, Toni Urpí: Containment of Conjunctive Queries over Databases with Null Values. ICDT 2007: 389-403

Sara Cohen, Werner Nutt, Yehoshua Sagiv: Rewriting queries with arbitrary aggregation functions using views. ACM Trans. Database Syst. 31(2): 672-715 (2006)

Alasdair J. G. Gray, Werner Nutt, M. Howard Williams: Sources of Incompleteness in Grid Publishing. BNCOD 2006: 94-101

Alasdair J. G. Gray, M. Howard Williams, Werner Nutt: Answering Arbitrary Conjunctive Queries over Incomplete Data Stream Histories. iiWAS 2006: 259-268

Andrew W. Cooke, Alasdair J. G. Gray, Werner Nutt: Stream Integration Techniques for Grid Monitoring. J. Data Semantics 2: 136-175 (2005)

Sara Cohen, Yehoshua Sagiv, Werner Nutt: Equivalences among aggregate queries with negation. ACM Trans. Comput. Log. 6(2): 328-360 (2005)

Alasdair J. G. Gray, Werner Nutt: Republishers in a Publish/Subscribe Architecture for Data Streams. BNCOD 2005: 179-184

Rob Byrom, Brian A. Coghlan, Andrew W. Cooke, Roney Cordenonsi, Linda Cornwall, Martin Craig, Abdeslem Djaoui, Alastair Duncan, Steve Fisher, Alasdair J. G. Gray, Steve Hicks, Stuart Kenny, Jason Leake, Oliver Lyttleton, James Magowan, Robin Middleton, Werner Nutt, David O'Callaghan, Norbert Podhorszki, Paul Taylor, John Walk, Antony J. Wilson: Fault Tolerance in the R-GMA Information and Monitoring System. EGC 2005: 751-760

Lisha Ma, Werner Nutt: Frequency Operators for Condensative Queries over Data Streams. ICEBE 2005: 518-526

Alasdair J. G. Gray, Werner Nutt: A Data Stream Publish/Subscribe Architecture with Self-adapting Queries. OTM Conferences (1) 2005: 420-438

Andrew W. Cooke, Alasdair J. G. Gray, Werner Nutt, James Magowan, Manfred Oevers, Paul Taylor, Roney Cordenonsi, Rob Byrom, Linda Cornwall, Abdeslem Djaoui, Laurence Field, Steve Fisher, Steve Hicks, Jason Leake, Robin Middleton, Antony J. Wilson, Xiaomei Zhu, Norbert Podhorszki, Brian A. Coghlan, Stuart Kenny, David O'Callaghan, John Ryan: The Relational Grid Monitoring Architecture: Mediating Information about the Grid. J. Grid Comput. 2(4): 323-339 (2004)

Rob Byrom, Brian A. Coghlan, Andrew W. Cooke, Roney Cordenonsi, Linda Cornwall, Ari Datta, Abdeslem Djaoui, Laurence Field, Steve Fisher, Steve Hicks, Stuart Kenny, James Magowan, Werner Nutt, David O'Callaghan, Manfred Oevers, Norbert Podhorszki, John Ryan, Manish Soni, Paul Taylor, Antony J. Wilson, Xiaomei Zhu: The CanonicalProducer: An Instrument Monitoring Component of the Relational Grid Monitoring Architecture (R-GMA). ISPDC/HeteroPar 2004: 232-237

Andrew W. Cooke, Alasdair J. G. Gray, Lisha Ma, Werner Nutt, James Magowan, Manfred Oevers, Paul Taylor, Rob Byrom, Laurence Field, Steve Hicks, Jason Leake, Manish Soni, Antony J. Wilson, Roney Cordenonsi, Linda Cornwall, Abdeslem Djaoui, Steve Fisher, Norbert Podhorszki, Brian A. Coghlan, Stuart Kenny, David O'Callaghan: R-GMA: An Information Integration System for Grid Monitoring. CoopIS/DOA/ODBASE 2003: 462-481

Franz Baader, Werner Nutt: Basic Description Logics. Description Logic Handbook 2003: 43-95

Sara Cohen, Werner Nutt, Yehoshua Sagiv: Containment of Aggregate Queries. ICDT 2003: 111-125

Rob Byrom, Brian A. Coghlan, Andrew W. Cooke, Roney Cordenonsi, Linda Cornwall, Ari Datta, Abdeslem Djaoui, Laurence Field, Steve Fisher, Steve Hicks, Stuart Kenny, James Magowan, Werner Nutt, David O'Callaghan, Manfred Oevers, Norbert Podhorszki, John Ryan, Manish Soni, Paul Taylor, Antony J. Wilson, Xiaomei Zhu: R-GMA: First results after deployment. CoRR cs.DC/0306003 (2003)

Rob Byrom, Brian A. Coghlan, Andrew W. Cooke, Roney Cordenonsi, Linda Cornwall, Abdeslem Djaoui, Laurence Field, Steve Fisher, Steve Hicks, Stuart Kenny, Jason Leake, James Magowan, Werner Nutt, David O'Callaghan, Norbert Podhorszki, John Ryan, Manish Soni, Paul Taylor, Antony J. Wilson: Relational Grid Monitoring Architecture (R-GMA). CoRR cs.DC/0308024 (2003)

Sara Cohen, Yaron Kanza, Yakov A. Kogan, Yehoshua Sagiv, Werner Nutt, Alexander Serebrenik: EquiX - A search and query language for XML. JASIST 53(6): 454-466 (2002)

Yaron Kanza, Werner Nutt, Yehoshua Sagiv: Querying Incomplete Information in Semistructured Data. J. Comput. Syst. Sci. 64(3): 655-693 (2002)

Sara Cohen, Werner Nutt, Yehoshua Sagiv: Equivalences Among Aggregate Queries with Negation. CoRR cs.DB/0210028 (2002)

Maurizio Lenzerini, Daniele Nardi, Werner Nutt, Dan Suciu: Report on the 8th International Workshop on Knowledge Representation Meets Databases (KRDB). SIGMOD Record 30(4): 92-93 (2001)

Maurizio Lenzerini, Daniele Nardi, Werner Nutt, Dan Suciu: Preface. KRDB 2001

Sara Cohen, Werner Nutt, Yehoshua Sagiv: Equivalences among Aggregate Queries with Negation. PODS 2001

Maurizio Lenzerini, Daniele Nardi, Werner Nutt, Dan Suciu (Eds.): Proceedings of the 8th International Workshop on Knowledge Representation meets Databases (KRDB 2001), Rome, Italy, September 15, 2001. CEUR Workshop Proceedings 45, CEUR-WS.org 2001

Sara Cohen, Yaron Kanza, Yakov A. Kogan, Werner Nutt, Yehoshua Sagiv, Alexander Serebrenik: EquiX - A Search and Query Language for XML. CoRR cs.DB/0110044 (2001)

Sara Cohen, Werner Nutt, Alexander Serebrenik: Algorithms for Rewriting Aggregate Queries Using Views. ADBIS-DASFAA 2000: 65-78

Sara Cohen, Yaron Kanza, Yakov A. Kogan, Werner Nutt, Yehoshua Sagiv, Alexander Serebrenik: Combining the Power of Searching and Querying. CoopIS 2000: 54-65

Mokrane Bouzeghoub, Matthias Klusch, Werner Nutt, Ulrike Sattler (Eds.): Proceedings of the 7th International Workshop on Knowledge Representation meets Databases (KRDB 2000), Berlin, Germany, August 21, 2000. CEUR Workshop Proceedings 29, CEUR-WS.org 2000

Sara Cohen, Werner Nutt, Alexander Serebrenik: Algorithms for Rewriting Aggregate Queries Using Views. CoRR cs.DB/0011024 (2000)

Sara Cohen, Yaron Kanza, Yakov A. Kogan, Werner Nutt, Yehoshua Sagiv, Alexander Serebrenik: EquiX - A Search and Query Language for XML. CoRR cs.DB/0011041 (2000)

Enrico Franconi, Giuseppe De Giacomo, Ian Horrocks, Deborah L. McGuinness, Werner Nutt, Peter F. Patel-Schneider, Christopher A. Welty: Report on the 1998 International Workshop on Description Logics (DL'98). J. Log. Comput. 9(3): 449-456 (1999)

Sara Cohen, Werner Nutt, Alexander Serebrenik: Algorithms for Rewriting Aggregate Queries Using Views. DMDW 1999: 9

Werner Nutt: On the Translation of Qualitative Spatial Reasoning Problems into Modal Logics. KI 1999: 113-124

Yaron Kanza, Werner Nutt, Yehoshua Sagiv: Incomplete Answers for Queries over Semistructured Data. KRDB 1999: 21-25

Ziv Bar-Yossef, Yaron Kanza, Yakov A. Kogan, Werner Nutt, Yehoshua Sagiv: Querying Semantically Tagged Documents on the World-Wide Web. NGITS 1999: 2-19

Sara Cohen, Werner Nutt, Alexander Serebrenik: Rewriting Aggregate Queries Using Views. PODS 1999: 155-166

Yaron Kanza, Werner Nutt, Yehoshua Sagiv: Queries with Incomplete Answers over Semistructured Data. PODS 1999: 227-236

Sara Cohen, Yaron Kanza, Yakov A. Kogan, Werner Nutt, Yehoshua Sagiv, Alexander Serebrenik: EquiX Easy Querying in XML Databases. WebDB (Informal Proceedings) 1999: 43-48

Martin Buchheit, Francesco M. Donini, Werner Nutt, Andrea Schaerf: A Refined Architecture for Terminological Systems: Terminology = Schema + Views. Artif. Intell. 99(2): 209-260 (1998)

Francesco M. Donini, Maurizio Lenzerini, Daniele Nardi, Werner Nutt, Andrea Schaerf: An Epistemic Operator for Description Logics. Artif. Intell. 100(1-2): 225-274 (1998)

Werner Nutt, Yehoshua Sagiv, Sara Shurin: Deciding Equivalences Among Aggregate Queries. PODS 1998: 214-223

Enrico Franconi, Giuseppe De Giacomo, Robert M. MacGregor, Werner Nutt, Christopher A. Welty (Eds.): Proceedings of the 1998 International Workshop on Description Logics (DL'98), IRST, Povo - Trento, Italy, June 6-8, 1998. CEUR Workshop Proceedings 11, CEUR-WS.org 1998

Francesco M. Donini, Maurizio Lenzerini, Daniele Nardi, Werner Nutt: The Complexity of Concept Languages. Inf. Comput. 134(1): 1-58 (1997)

Franz Baader, Manfred A. Jeusfeld, Werner Nutt: Intelligent Access to Heterogeneous Information Sources: Report on the 4th Workshop on Knowledge Representation Meets Databases. SIGMOD Record 26(4): 44-48 (1997)

David Michaeli, Werner Nutt, Yehoshua Sagiv: Classification Rules for Semi-Structured Data. Description Logics 1997

Franz Baader, Manfred A. Jeusfeld, Werner Nutt (Eds.): Intelligent Access to Heterogeneous Information, Proceedings of the 4th Workshop KRDB-97, Athens, Greece, August 30, 1997. CEUR Workshop Proceedings 8, CEUR-WS.org 1997

Franz Baader, Werner Nutt: Combination problems for commutative/monoidal theories or how algebra can help in equational unification. Appl. Algebra Eng. Commun. Comput. 7(4): 309-337 (1996)

Franz Baader, Martin Buchheit, Manfred A. Jeusfeld, Werner Nutt (Eds.): Knowledge Representation Meets Databases, Proceedings of the 3rd Workshop KRDB'96, Budapest, Hungary, August 13, 1996. CEUR Workshop Proceedings 4, CEUR-WS.org 1996

Martin Buchheit, Hans-Jürgen Bürckert, Bernhard Hollunder, Armin Laux, Werner Nutt, Marek Wójcik: Task Acquisition with a Description Logic Reasoner. KI 1995: 125-136

Franz Baader, Martin Buchheit, Manfred A. Jeusfeld, Werner Nutt: Overview: KRDB'95. KRDB 1995

Franz Baader, Martin Buchheit, Manfred A. Jeusfeld, Werner Nutt (Eds.): KRDB-95: Reasoning about Structured Objects: Knowledge Representation Meets Databases, Proceedings of the 2nd Workshop KRDB'95, Bielefeld, Germany, Septtember 11-12, 1995. CEUR Workshop Proceedings 2, CEUR-WS.org 1995

Martin Buchheit, Manfred A. Jeusfeld, Werner Nutt, Martin Staudt: Subsumption between queries to object-oriented databases. Inf. Syst. 19(1): 33-54 (1994)

Martin Buchheit, Werner Nutt, Francesco M. Donini, Andrea Schaerf: Refining the Structure of Terminological Systems: Terminology = Schema + Views. AAAI 1994: 199-204

Martin Buchheit, Manfred A. Jeusfeld, Werner Nutt, Martin Staudt: Subsumption between Queries to Object-Oriented Databases. EDBT 1994: 15-22

Franz Baader, Martin Buchheit, Manfred A. Jeusfeld, Werner Nutt: Reasoning about Structured Objects: Knowledge Representation Meets Databases - Overview. KRDB 1994

Martin Buchheit, Francesco M. Donini, Werner Nutt, Andrea Schaerf: Terminological Systems Revisited: Terminology = Schema + Views. KRDB 1994

Franz Baader, Martin Buchheit, Manfred A. Jeusfeld, Werner Nutt (Eds.): Reasoning about Structured Objects: Knowledge Representation Meets Databases, Proceedings of 1st Workshop KRDB'94, Saarbrücken, Germany, September 20-22, 1994. CEUR Workshop Proceedings 1, CEUR-WS.org 1994

Werner Nutt: Algorithms for constraints in deduction and knowledge representation. Universität Saarbrücken 1993, pp. I-XVI, 1-193

Franz Baader, Philipp Hanschke, Bernhard Hollunder, Bernhard Nebel, Werner Nutt: ``Third International Conference on Principles of Knowledge Representation and Reasoning (KR'92)'' - Tagungsbericht. KI 7(3): 24-25 (1993)

Hans-Jürgen Bürckert, Werner Nutt: Modellierung epistemischer Propositionen. KI 1993: 264-267

Francesco M. Donini, Maurizio Lenzerini, Daniele Nardi, Bernhard Hollunder, Werner Nutt, Alberto Marchetti-Spaccamela: The Complexity of Existential Quantification in Concept Languages. Artif. Intell. 53(2-3): 309-327 (1992)

Franz Baader, Hans-Jürgen Bürckert, Bernhard Hollunder, Armin Laux, Werner Nutt: Terminologische Logiken. KI 6(3): 23-33 (1992)

Franz Baader, Werner Nutt: Are Complete an Expressiv Terminological Systems Feasible? Description Logics 1992: 1-5

Francesco M. Donini, Maurizio Lenzerini, Daniele Nardi, Werner Nutt, Andrea Schaerf: Queries, Rules and Definitions as Epistemic Sentences in Concept Languages. ECAI Workshop on Knowledge Representation and Reasoning 1992: 113-132

Francesco M. Donini, Maurizio Lenzerini, Daniele Nardi, Andrea Schaerf, Werner Nutt: Adding Epistemic Operators to Concept Languages. KR 1992: 342-353

Werner Nutt: The Unification Hierarchy is Undecidable. J. Autom. Reasoning 7(3): 369-381 (1991)

Francesco M. Donini, Maurizio Lenzerini, Daniele Nardi, Werner Nutt: Tractable Concept Languages. Description Logics 1991: 39-42

Francesco M. Donini, Maurizio Lenzerini, Daniele Nardi, Werner Nutt: The Complexity of Concept Languages (Extended Abstract). Description Logics 1991: 87-90

Franz Baader, Hans-Jürgen Bürckert, Jochen Heinsohn, Bernhard Hollunder, Jürgen Müller, Bernhard Nebel, Werner Nutt, Hans-Jürgen Profitlich: Terminological Knowledge Representation: A Proposal for a Terminological Logic. Description Logics 1991: 120-128

Francesco M. Donini, Maurizio Lenzerini, Daniele Nardi, Werner Nutt: Tractable Concept Languages. IJCAI 1991: 458-465

Francesco M. Donini, Maurizio Lenzerini, Daniele Nardi, Werner Nutt: The Complexity of Concept Languages. KR 1991: 151-162

Franz Baader, Werner Nutt: Adding Homomorphisms to Commutative/Monoidal Theories or How Algebra Can Help in Equational Unification. RTA 1991: 124-135

Werner Nutt: Unification in Monoidal Theories. CADE 1990: 618-632

Jürgen Müller, Franz Baader, Bernhard Nebel, Werner Nutt, Gert Smolka: Tutorial on Reasoning and Representation with Concept Languages. CADE 1990: 681

Bernhard Hollunder, Werner Nutt, Manfred Schmidt-Schauß: Subsumption Algorithms for Concept Description Languages. ECAI 1990: 348-353

Werner Nutt, Pierre Réty, Gert Smolka: Basic Narrowing Revisited. J. Symb. Comput. 7(3/4): 295-317 (1989)