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Werner Nutt

Papers on DiSC'04


Algorithms for Rewriting Aggregate Queries Using Views

Containment of Aggregate Queries

Publications


Note: Links lead to the DBLP on the Web.

Werner Nutt

Andy 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 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

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

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)

Maurizio Lenzerini , Daniele Nardi , Werner Nutt, Dan Suciu : Proceedings of the 8th International Workshop on Knowledge Representation meets Databases (KRDB 2001), Rome, Italy, September 15, 2001 Technical University of Aachen (RWTH) 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 : Report on the 8th International Workshop on Knowledge Representation Meets Databases (KRDB). SIGMOD Record 30 (4): 92-93 (2001)

Mokrane Bouzeghoub , Matthias Klusch , Werner Nutt, Ulrike Sattler : Proceedings of the 7th International Workshop on Knowledge Representation meets Databases (KRDB 2000), Berlin, Germany, August 21, 2000 Technical University of Aachen (RWTH) 2000

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

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

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)

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

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

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)

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)

Franz Baader , Manfred A. Jeusfeld , Werner Nutt: Intelligent Access to Heterogeneous Information, Proceedings of the 4th Workshop KRDB-97, Athens, Greece, August 30, 1997 Technical University of Aachen (RWTH) 1997

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

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)

Franz Baader , Martin Buchheit , Manfred A. Jeusfeld , Werner Nutt: Knowledge Representation Meets Databases, Proceedings of the 3rd Workshop KRDB'96, Budapest, Hungary, August 13, 1996 Technical University of Aachen (RWTH) 1996

Franz Baader , Werner Nutt: Combination Problens for Commutative/Modoidal 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: KRDB-95: Reasoning about Structured Objects: Knowledge Representation Meets Databases, Proceedings of the 2nd Workshop KRDB'95, Bielefeld, Germany, Septtember 11-12, 1995 Technical University of Aachen (RWTH) 1995

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: Reasoning about Structured Objects: Knowledge Representation Meets Databases, Proceedings of 1st Workshop KRDB'94, Saarbrücken, Germany, September 20-22, 1994 Technical University of Aachen (RWTH) 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

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

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

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)

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

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 , 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. 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

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

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)

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