Diego Calvanese's Publications (by year)


2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994
The same list sorted by topic.

2010

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Simplifying schema mappings
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
Submitted for publication, 2011.

Evolution of DL-Lite knowledge bases
Diego Calvanese, Evgeny Kharlamov, Werner Nutt, and Dmitriy Zheleznyakov.
In Proc. of the 9th Int. Semantic Web Conf. (ISWC 2010), 2010. To appear.

Full satisfiability of UML class diagrams
Alessandro Artale, Diego Calvanese, and Angelica Ibanez-Garcia.
In Proc. of the 29th Int. Conf. on Conceptual Modeling (ER 2010), 2010. To appear. pdf

Expressive approximations in DL-Lite ontologies
Elena Botoeva, Diego Calvanese, and Mariano Rodriguez-Muro.
In Proc. of the 14th Int. Conf. on Artificial Intelligence: Methodology, Systems, Applications (AIMSA 2010), 2010. To appear. pdf

Node selection query languages for trees
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 24th AAAI Conf. on Artificial Intelligence (AAAI 2010), 2010. pdf

Updating ABoxes in DL-Lite
Diego Calvanese, Evgeny Kharlamov, Werner Nutt, and Dmitriy Zheleznyakov.
In Proc. of the 4th Alberto Mendelzon Int. Workshop on Foundations of Data Management (AMW 2010), volume 619 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 3.1-3.12, 2010. pdf

Updating TBoxes in DL-Lite
Dmitriy Zheleznyakov, Diego Calvanese, Evgeny Kharlamov, and Werner Nutt.
In Proc. of the 23nd Int. Workshop on Description Logic (DL 2010), volume 573 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 102-113, 2010. pdf

Checking full satisfiability of conceptual models
Alessandro Artale, Diego Calvanese, and Angelica Ibanez-Garcia.
In Proc. of the 23nd Int. Workshop on Description Logic (DL 2010), volume 573 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 55-66, 2010. pdf

Query rewriting in DL-LiteHNhorn
Elena Botoeva, Alessandro Artale, and Diego Calvanese.
In Proc. of the 23nd Int. Workshop on Description Logic (DL 2010), volume 573 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 267-278, 2010. pdf

Web-based graphical querying of databases through an ontology: the Wonder system
Diego Calvanese, C. Maria Keet, Werner Nutt, Mariano Rodriguez-Muro, and Giorgio Stefanoni.
In Proc. of the 25th ACM Symposium on Applied Computing (SAC 2010), Semantic Web and Applications Track, pages 1388-1395, 2010. pdf

A logical framework for representing ontologies
Diego Calvanese, Bernardo Cuenca Grau, Domenico Lembo, Davide Martinenghi, and Anni-Yasmin Turhan.
Submitted for publication to an international journal, 2010.

View-based query answering in description logics: Semantics and algorithms
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Riccardo Rosati.
Submitted for publication to an international journal, 2010.

Answering regular path queries in expressive description logics via alternating tree-automata
Magdalena Ortiz, Diego Calvanese, and Thomas Eiter.
Submitted for publication to an international journal, 2010.

2009


Artifact-centric workflow dominance
Diego Calvanese, Giuseppe De Giacomo, Rick Hull, and Jianwen Su.
In Proc. of the 7th Int. Joint Conf. on Service Oriented Computing (ICSOC 2009), volume 5900 of Lecture Notes in Computer Science, pages 130-143. Springer, 2009. pdf

Discovering functional dependencies for multidimensional design
Oscar Romero, Diego Calvanese, Alberto Abello, and Mariano Rodriguez-Muro.
In ACM 12th Int. Workshop on Data Warehousing and OLAP (DOLAP 2009), pages 1-8, 2009. pdf

Full satisfiability of UML class diagrams (extended abstract)
Alessandro Artale, Diego Calvanese, and Angelica Ibanez-Garcia.
In Leopoldo Bertossi and Henning Christiansen, editors, Proc. of the 2009 Int. Workshop on Logic in Databases (LID 2009), volume 127 of Roskilde University Computer Science Research Reports, pages 15-26, 2009. pdf

Controlled aggregate tree shaped questions over ontologies
Camilo Thorne and Diego Calvanese.
In Proc. of the 8th Int. Conf. on Flexible Query Answering Systems (FQAS 2009), volume 5822 of Lecture Notes in Computer Science, pages 394-405. Springer, 2009. pdf

The DL-Lite family and relations
Alessandro Artale, Diego Calvanese, Roman Kontchakov, and Michael Zakharyaschev.
J. of Artificial Intelligence Research, 36:1-69, 2009. pdf url

Using OWL in data integration
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati, and Marco Ruzzi.
In R. De Virgilio, F. Giunchiglia, and L. Tanca, editors, Semantic Web Information Management - a Model Based Perspective, chapter 17, pages 397-424. Springer, 2009. pdf

Ontologies and databases: The DL-Lite approach
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, Mariano Rodriguez-Muro, and Riccardo Rosati.
In Sergio Tessaris and Enrico Franconi, editors, Semantic Technologies for Informations Systems - 5th Int. Reasoning Web Summer School (RW 2009), volume 5689 of Lecture Notes in Computer Science, pages 255-356. Springer, 2009. pdf

DL-Lite without the unique name assumption
Alessandro Artale, Diego Calvanese, Roman Kontchakov, and Michael Zakharyaschev.
In Proc. of the 22nd Int. Workshop on Description Logic (DL 2009), volume 477 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2009. pdf

Adding weight to DL-Lite
Alessandro Artale, Diego Calvanese, Roman Kontchakov, and Michael Zakharyaschev.
In Proc. of the 22nd Int. Workshop on Description Logic (DL 2009), volume 477 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2009. pdf

An automata-theoretic approach to Regular XPath
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 12th Int. Symposium on Database Programming Languages (DBPL 2009), volume 5708 of Lecture Notes in Computer Science, pages 18-35. Springer, 2009. pdf

Regular path queries in expressive description logics with nominals
Diego Calvanese, Thomas Eiter, and Magdalena Ortiz.
In Proc. of the 21st Int. Joint Conf. on Artificial Intelligence (IJCAI 2009), pages 714-720, 2009. pdf

Exploring controlled english ontology-based data access
Camilo Thorne and Diego Calvanese.
In Pre-Proc. of the 2009 Workshop on Controlled Natural Language (CNL 2009), volume 448 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2009. pdf

Conceptual modeling for data integration
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Alex T. Borgida, Vinay Chaudhri, Paolo Giorgini, and Eric Yu, editors, Conceptual Modeling: Foundations and Applications - Essays in Honor of John Mylopoulos, volume 5600 of Lecture Notes in Computer Science, pages 173-197. Springer, 2009. pdf

Dynamic query optimization under access limitations and dependencies
Andrea Calì, Diego Calvanese, and Davide Martinenghi.
J. of Universal Computer Science, 15(1):33-62, 2009. pdf

2008


Proc. of the 2nd int. conf. on web reasoning and rule systems (RR 2008)
Diego Calvanese and Georg Lausen, editors.
volume 5341 of Lecture Notes in Computer Science Springer, 2008. url

Towards an open framework for ontology based data access with Protégé and DIG 1.1
Mariano Rodriguez-Muro and Diego Calvanese.
In Proc. of the 5th Int. Workshop on OWL: Experiences and Directions (OWLED 2008), 2008. pdf

OWLlink: DIG for OWL 2
Thorsten Liebig, Marko Luther, Olaf Noppens, Mariano Rodriguez, Diego Calvanese, Michael Wessel, Matthew Horridge, Sean Bechhofer, Dmitry Tsarkov, and Evren Sirin.
In Proc. of the 5th Int. Workshop on OWL: Experiences and Directions (OWLED 2008), 2008.

Automatic service composition and synthesis: the Roman Model
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Massimo Mecella, and Fabio Patrizi.
Bull. of the IEEE Computer Society Technical Committee on Data Engineering, 31(3):18-22, 2008. pdf

Aggregate queries over ontologies
Diego Calvanese, Evgeny Kharlamov, Werner Nutt, and Camilo Thorne.
In Proc. of the 2nd Int. Workshop on Ontologies and Inf. Systems for the Semantic Web (ONISW 2008), 2008. pdf

Explanation in the DL-Lite family of description logics
Alexander Borgida, Diego Calvanese, and Mariano Rodriguez-Muro.
In Proc. of the 7th Int. Conf. on Ontologies, DataBases, and Applications of Semantics (ODBASE 2008), volume 5332 of Lecture Notes in Computer Science, pages 1440-1457. Springer, 2008. pdf

NGS: A New Generation Search engine supporting cross domain queries
Daniele Braga, Diego Calvanese, Alessandro Campi, Stefano Ceri, Florian Daniel, Davide Martinenghi, Paolo Merialdo, and Riccardo Torlone.
In Proc. of the 16th Italian Conf. on Database Systems (SEBD 2008), pages 342-349, 2008. pdf

Data integration through DL-LiteA ontologies
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, Riccardo Rosati, and Marco Ruzzi.
In Klaus-Dieter Schewe and Bernhard Thalheim, editors, Revised Selected Papers of the 3rd Int. Workshop on Semantics in Data and Knowledge Bases (SDKB 2008), volume 4925 of Lecture Notes in Computer Science, pages 26-47. Springer, 2008. pdf

View-based query answering over description logic ontologies
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 11th Int. Conf. on the Principles of Knowledge Representation and Reasoning (KR 2008), pages 242-251, 2008. pdf

Path-based identification constraints in description logics
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 11th Int. Conf. on the Principles of Knowledge Representation and Reasoning (KR 2008), pages 231-241, 2008. pdf

Explanation in DL-Lite
Alexander Borgida, Diego Calvanese, and Mariano Rodriguez-Muro.
In Proc. of the 21st Int. Workshop on Description Logic (DL 2008), volume 353 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2008. pdf

Regular XPath: Constraints, query containment and view-based answering for XML documents
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 2008 Int. Workshop on Logic in Databases (LID 2008), 2008. pdf

Realizing ontology based data access: A plug-in for Protégé
Mariano Rodriguez-Muro, Lina Lubyte, and Diego Calvanese.
In Proc. of the ICDE Workshop on Information Integration Methods, Architectures, and Systems (IIMAS 2008), pages 286-289. IEEE Computer Society Press, 2008. pdf

NGS: a framework for multi-domain query answering
Daniele Braga, Diego Calvanese, Alessandro Campi, Stefano Ceri, Florian Daniel, Davide Martinenghi, Paolo Merialdo, and Riccardo Torlone.
In Proc. of the Workshop on Information Integration Methods, Architectures, and Systems (IIMAS 2008), pages 254-261. IEEE Computer Society Press, 2008. pdf

Linking data to ontologies
Antonella Poggi, Domenico Lembo, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Riccardo Rosati.
J. on Data Semantics, X:133-173, 2008. pdf

Inconsistency tolerance in P2P data integration: an epistemic logic approach
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
Information Systems, 33(4):360-384, 2008. pdf

Data complexity of query answering in expressive description logics via tableaux
Magdalena Ortiz, Diego Calvanese, and Thomas Eiter.
J. of Automated Reasoning, 41(1):61-98, 2008. pdf

Conjunctive query containment and answering under description logics constraints
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
ACM Trans. on Computational Logic, 9(3):22.1-22.31, 2008. pdf

2007


English querying over ontologies: E-QuOnto
Raffaella Bernardi, Francesca Bonin, Diego Calvanese, Domenico Carbotta, and Camilo Thorne.
In Proc. of the 10th Congress of the Italian Assoc. for Artificial Intelligence (AI*IA 2007), volume 4733 of Lecture Notes in Artificial Intelligence, pages 170-181. Springer, 2007. pdf

Finite model reasoning on UML class diagrams via constraint programming
Marco Cadoli, Diego Calvanese, Giuseppe De Giacomo, and Toni Mancini.
In Proc. of the 10th Congress of the Italian Assoc. for Artificial Intelligence (AI*IA 2007), volume 4733 of Lecture Notes in Artificial Intelligence, pages 36-47. Springer, 2007. pdf

Ontology-based database access
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, and Riccardo Rosati.
In Proc. of the 15th Italian Conf. on Database Systems (SEBD 2007), pages 324-331, 2007. pdf

Query answering in DL-Lite dialects
Alessandro Artale, Diego Calvanese, Roman Kontchakov, and Michael Zakharyaschev.
In Proc. of the 15th Italian Conf. on Database Systems (SEBD 2007), pages 250-257, 2007. pdf

Answering regular path queries in expressive description logics: An automata-theoretic approach
Diego Calvanese, Thomas Eiter, and Magdalena Ortiz.
In Proc. of the 22nd AAAI Conf. on Artificial Intelligence (AAAI 2007), pages 391-396, 2007. pdf

DL-Lite in the light of first-order logic
Alessandro Artale, Diego Calvanese, Roman Kontchakov, and Michael Zakharyaschev.
In Proc. of the 22nd AAAI Conf. on Artificial Intelligence (AAAI 2007), pages 361-366, 2007. pdf

Proc. of the 20th int. workshop on description logic (dl 2007)
, volume 250 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, Diego Calvanese, Enrico Franconi, Volker Haarslev, Domenico Lembo, Boris Motik, Anni-Yasmin Turhan, and Sergio Tessaris, editors.
2007.

Actions and programs over description logic ontologies
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 20th Int. Workshop on Description Logic (DL 2007), volume 250 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 29-40, 2007. pdf

Complexity of reasoning in Entity Relationship models
Alessandro Artale, Diego Calvanese, Roman Kontchakov, Vladislav Ryzhikov, and Michael Zakharyaschev.
In Proc. of the 20th Int. Workshop on Description Logic (DL 2007), volume 250 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 163-170, 2007. pdf

Complexity of reasoning in Entity Relationship models
Alessandro Artale, Diego Calvanese, Roman Kontchakov, Vladislav Ryzhikov, and Michael Zakharyaschev.
Technical report, Faculty of Computer Science, Free University of Bozen-Bolzano, 2007. Full version of a paper published in the Proc. of the 20th Int. Workshop on Description Logic (DL 2007). pdf

Mastro-i: Efficient integration of relational data through DL ontologies
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, and Riccardo Rosati.
In Proc. of the 20th Int. Workshop on Description Logic (DL 2007), volume 250 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 227-234, 2007. pdf

Expressing DL-Lite ontologies with controlled english
Raffaella Bernardi, Diego Calvanese, and Camilo Thorne.
In Proc. of the 20th Int. Workshop on Description Logic (DL 2007), volume 250 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 195-202, 2007. pdf

A proof theory for DL-Lite
Diego Calvanese, Evgeny Kharlamov, and Werner Nutt.
In Proc. of the 20th Int. Workshop on Description Logic (DL 2007), volume 250 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 235-242, 2007. pdf

Can OWL model football leagues?
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 3rd Int. Workshop on OWL: Experiences and Directions (OWLED 2007), volume 258 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2007. pdf

An extension of DIG 2.0 for handling bulk data
Diego Calvanese and Mariano Rodriguez-Muro.
In Proc. of the 3rd Int. Workshop on OWL: Experiences and Directions (OWLED 2007), volume 258 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2007. pdf

Reasoning over extended ER models
Alessandro Artale, Diego Calvanese, Roman Kontchakov, Vladislav Ryzhikov, and Michael Zakharyaschev.
In Proc. of the 26th Int. Conf. on Conceptual Modeling (ER 2007), volume 4801 of Lecture Notes in Computer Science, pages 277-292. Springer, 2007. pdf

Lite natural language
Raffaella Bernardi, Diego Calvanese, and Camilo Thorne.
In 7th Int. Workshop on Computational Semantics (IWCS-7), 2007. pdf

EQL-Lite: Effective first-order query processing in description logics
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 20th Int. Joint Conf. on Artificial Intelligence (IJCAI 2007), pages 274-279, 2007. pdf

Optimization of query plans in the presence of access limitations
Diego Calvanese, Davide Martinenghi, and Andrea Calì.
In Proc. of the ICDT 2007 Workshop on Emerging Research Opportunities in Web Data Management (EROW 2007), volume 229 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2007. pdf

Tractable reasoning and efficient query answering in description logics: The DL-Lite family
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
J. of Automated Reasoning, 39(3):385-429, 2007. pdf

View-based query processing: On the relationship between rewriting, answering and losslessness
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
Theoretical Computer Science, 371(3):169-182, 2007. pdf

The description logic handbook: Theory, implementation, and applications
Franz Baader, Diego Calvanese, Deborah McGuinness, Daniele Nardi, and Peter F. Patel-Schneider, editors.
Cambridge University Press, 2nd edition, 2007. url

2006


Linking data to ontologies: The description logic DL-LiteA
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, and Riccardo Rosati.
In Proc. of the 2nd Int. Workshop on OWL: Experiences and Directions (OWLED 2006), volume 216 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2006. pdf

Optimising query answering in the presence of access limitations (position paper)
Andrea Calì and Diego Calvanese.
In Proc. of 2nd Int. Workshop on Logical Aspects and Applications of Integrity Constraints (LAAIC 2006), pages 547-552, 2006.

Containment of conjunctive queries under access limitations
Andrea Calì and Diego Calvanese.
In Proc. of the 14th Italian Conf. on Database Systems (SEBD 2006), 2006. pdf

Ontologies and description logics
Diego Calvanese and Nicola Guarino.
Intelligenza Artificiale - The Journal of the Italian Association for Artificial Intelligence, 3(1/2), 2006.

Answering queries over relational databases using their conceptual schema
Diego Calvanese, Mantas Simkus, and Sergio Tessaris.
Manuscript, 2006.

Automatic web service composition: Service-tailored vs. client-tailored approaches
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, and Massimo Mecella.
In Proc. of the 4th Int. Workshop on AI for Service Composition (AISC 2006), pages 63-66, 2006. pdf

Data complexity of answering unions of conjunctive queries in SHIQ
Magdalena Ortiz, Diego Calvanese, and Thomas Eiter.
Technical report, Faculty of Computer Science, Free University of Bozen-Bolzano, March 2006. pdf

Automatic composition of web services with nondeterministic behavior
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, and Massimo Mecella.
Technical Report 5-2006, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", 2006. pdf

Composing web services with nondeterministic behavior
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, and Massimo Mecella.
In Proc. of the IEEE Int. Conf. on Web Services 2006 (ICWS 2006), 2006. pdf

Characterizing data complexity for conjunctive query answering in expressive description logics
Magdalena Ortiz, Diego Calvanese, and Thomas Eiter.
In Proc. of the 21st Nat. Conf. on Artificial Intelligence (AAAI 2006), pages 275-280, 2006. pdf

Data complexity of query answering in description logics
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 10th Int. Conf. on the Principles of Knowledge Representation and Reasoning (KR 2006), pages 260-270, 2006. pdf

Epistemic first-order queries over description logic knowledge bases
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 19th Int. Workshop on Description Logic (DL 2006), volume 189 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2006. pdf

Data complexity of answering unions of conjunctive queries in SHIQ
Magdalena Ortiz, Diego Calvanese, and Thomas Eiter.
In Proc. of the 19th Int. Workshop on Description Logic (DL 2006), volume 189 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2006. pdf

What to ask to a peer: Query reformulation over ontology-based peers
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
Submitted for publication to an international journal, 2006.

Multilingual search in libraries: The case-study of the Free University of Bozen-Bolzano
Raffaella Bernardi, Diego Calvanese, Luca Dini, Vittorio Di Tomaso, Elisabeth Frasnelli, Ulrike Kugler, and Barbara Plank.
In Proc. of the 5th Int. Conf. on Language Resources and Evaluation (LREC 2006), 2006. pdf

Enterprise modeling and data warehousing in telecom italia
Diego Calvanese, Luigi Dragone, Daniele Nardi, Riccardo Rosati, and Stefano M. Trisolini.
Information Systems, 31(1):1-32, 2006. pdf

Data management in peer-to-peer data integration systems
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Roberto Baldoni, Giovanni Cortese, Fabrizio Davide, and Angelo Melpignano, editors, Global Data Management, volume 8 of Emerging Communication: Studies in New Technologies and Practices in Communication, pages 177-201. IOS Press, 2006. pdf

2005


Efficiently managing data intensive ontologies
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 2nd Italian Semantic Web Workshop: Semantic Web Applications and Perspectives (SWAP 2005), volume 166 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2005. pdf

Tailoring OWL for data intensive ontologies
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 1st Int. Workshop on OWL: Experiences and Directions (OWLED 2005), volume 188 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2005. pdf

Composition of services with nondeterministic observable behavior
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, and Massimo Mecella.
In Proc. of the 3rd Int. Conf. on Service Oriented Computing (ICSOC 2005), pages 520-526, 2005. pdf

Automatic composition of transition-based semantic web services with messaging
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Rick Hull, and Massimo Mecella.
In Proc. of the 31st Int. Conf. on Very Large Data Bases (VLDB 2005), pages 613-624, 2005. pdf

Inconsistency tolerance in P2P data integration: an epistemic logic approach
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Revised selected papers of the 10th Int. Symposium on Database Programming Languages (DBPL 2005), volume 3774 of Lecture Notes in Computer Science, pages 90-105. Springer, 2005. pdf

Towards automatic web service discovery and composition in a context with semantics, messages, and internal process flow (a position paper)
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Massimo Mecella, and Rick Hull.
In Proc. of the W3C Workshop on Frameworks for Semantics in Web Services (SWSF 2005), 2005.

Modeling data & processes for service specifications in Colombo
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Rick Hull, Maurizio Lenzerini, and Massimo Mecella.
In In Proc. of the 2nd INTEROP Workshop on Enterprise Modelling and Ontologies for Interoperability (EMOI-INTEROP 2005), volume 160 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2005. pdf

Automatic composition of web services in Colombo
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Rick Hull, and Massimo Mecella.
In Proc. of the 13th Italian Conf. on Database Systems (SEBD 2005), pages 8-15, 2005. pdf

Proc. of the 13th italian conf. on database systems (SEBD 2005)
, Andrea Calì, Diego Calvanese, Enrico Franconi, Maurizio Lenzerini, and Letizia Tanca, editors.
2005.

Automatic composition of process-based web services: a challenge
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, and Massimo Mecella.
In Proc. of the WWW'05 Workshop on Web Service Semantics: Towards Dynamic Business Integration (WSS 2005), 2005. pdf

Data complexity of query answering in description logics
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 18th Int. Workshop on Description Logic (DL 2005), volume 147 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2005. pdf

DL-Lite: Tractable description logics for ontologies
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 20th Nat. Conf. on Artificial Intelligence (AAAI 2005), pages 602-607, 2005. pdf

QuOnto: Querying ontologies
Andrea Acciarri, Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Mattia Palmieri, and Riccardo Rosati.
In Proc. of the 20th Nat. Conf. on Artificial Intelligence (AAAI 2005), pages 1670-1671, 2005. pdf

Reasoning on UML class diagrams
Daniela Berardi, Diego Calvanese, and Giuseppe De Giacomo.
Artificial Intelligence, 168(1-2):70-118, 2005. pdf

Automatic service composition based on behavioral descriptions
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Massimo Mecella.
Int. J. of Cooperative Information Systems, 14(4):333-376, 2005. pdf

View-based query processing: On the relationship between rewriting, answering and losslessness
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 10th Int. Conf. on Database Theory (ICDT 2005), volume 3363 of Lecture Notes in Computer Science, pages 321-336. Springer, 2005. pdf

Decidable containment of recursive queries
Diego Calvanese, Giuseppe De Giacomo, and Moshe Y. Vardi.
Theoretical Computer Science, 336(1):33-56, 2005. pdf

Data integration: A logic-based perspective
Diego Calvanese and Giuseppe De Giacomo.
AI Magazine, 26(1):59-70, 2005.

2004


A logic based approach for matching user profiles
Andrea Calì, Diego Calvanese, Simona Colucci, Tommaso Di Noia, and Francesco M. Donini.
In Proc. of the 8th Int. Conf. on Knowledge-Based Intelligent Information & Engineering Systems (KES 2004), volume 3215 of Lecture Notes in Artificial Intelligence, pages 187-195, 2004. pdf

E SC : A tool for automatic composition of e-Services based on logics of programs
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Massimo Mecella.
In Proc. of the 5th VLDB Workshop on Technologies for E-Services (TES 2004), volume 3324 of Lecture Notes in Computer Science, pages 80-94. Springer, 2004. pdf

Synthesis of underspecified composite e-Services based on automated reasoning
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Massimo Mecella.
In Proc. of the 2nd Int. Conf. on Service Oriented Computing (ICSOC 2004), pages 105-114, 2004. pdf

Query reformulation over ontology-based peers
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 12th Italian Conf. on Database Systems (SEBD 2004), pages 418-425, 2004. ps.gz pdf

Hyper: A framework for peer-to-peer data integration on grids
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Riccardo Rosati, and Guido Vetere.
In Proc. of the Int. Conference on Semantics of a Networked World: Semantics for Grid Databases (ICSNW 2004), volume 3226 of Lecture Notes in Computer Science, pages 144-157, 2004. pdf

DL-Lite: Practical reasoning for rich DLs
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Riccardo Rosati, and Guido Vetere.
In Proc. of the 17th Int. Workshop on Description Logic (DL 2004), volume 104 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2004. ps.gz pdf

Towards implementing finite model reasoning in description logics
Marco Cadoli, Diego Calvanese, and Giuseppe De Giacomo.
In Proc. of the 17th Int. Workshop on Description Logic (DL 2004), volume 104 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2004. ps.gz pdf

A description logic based approach for matching user profiles
Andrea Calì, Diego Calvanese, Simona Colucci, Tommaso Di Noia, and Francesco M. Donini.
In Proc. of the 17th Int. Workshop on Description Logic (DL 2004), volume 104 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2004. ps.gz pdf

Finite satisfiability of UML class diagrams by constraint programming
Marco Cadoli, Diego Calvanese, Giuseppe De Giacomo, and Toni Mancini.
In In Proc. of the CP 2004 Workshop on CSP Techniques with Immediate Application, 2004. pdf

Synthesis of composite e-services based on automated reasoning
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Massimo Mecella.
In Proc. of the ICAPS 2004 Workshop on Planning and Scheduling for Web and Grid Services (P4WGS 2004), 2004. pdf

Logical foundations of peer-to-peer data integration
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 23rd ACM SIGACT SIGMOD SIGART Symp. on Principles of Database Systems (PODS 2004), pages 241-251, 2004. ps.gz pdf

What to ask to a peer: Ontology-based query reformulation
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati.
In Proc. of the 9th Int. Conf. on the Principles of Knowledge Representation and Reasoning (KR 2004), pages 469-478, 2004. ps.gz pdf

Data integration under integrity constraints
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
Information Systems, 29(2):147-163, 2004. pdf

2003


Reasoning on regular path queries
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
SIGMOD Record, 32(4):83-92, 2003. pdf

Answering recursive queries under keys and foreign keys is undecidable
Diego Calvanese and Riccardo Rosati.
In Proc. of the 10th Int. Workshop on Knowledge Representation meets Databases (KRDB 2003), volume 79 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 3-14, 2003. ps.gz pdf

Automatic composition of e-services that export their behavior
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Massimo Mecella.
In Proc. of the 1st Int. Conf. on Service Oriented Computing (ICSOC 2003), volume 2910 of Lecture Notes in Computer Science, pages 43-58. Springer, 2003. pdf

Automatic composition of e-services
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Massimo Mecella.
Technical Report 22-2003, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", 2003. ps.gz pdf

Semantic data integration in P2P systems
Diego Calvanese, Elio Damaggio, Giuseppe De Giacomo, Maurizio Lenzerini, and Riccardo Rosati.
In Revised papers of the Int. Workshop on Databases, Information Systems and Peer-to-Peer Computing (DBISP2P 2003), volume 2944 of Lecture Notes in Computer Science, pages 77-90. Springer, 2003. ps.gz pdf

Proc. of the 16th int. workshop on description logic (dl 2003)
, volume 81 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, Diego Calvanese, Giuseppe De Giacomo, and Enrico Franconi, editors.
2003.

Reasoning on UML class diagrams is EXPTIME-hard
Daniela Berardi, Diego Calvanese, and Giuseppe De Giacomo.
In Proc. of the 16th Int. Workshop on Description Logic (DL 2003), volume 81 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 28-37, 2003. ps.gz pdf

e-Service composition by description logics based reasoning
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Massimo Mecella.
In Proc. of the 16th Int. Workshop on Description Logic (DL 2003), volume 81 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 75-84, 2003. ps.gz pdf

Using the CIM conceptualization in autonomic system management: the System Management Ontology project
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Antonio Perrone, Giuseppe Santucci, and Guido Vetere.
Unpublished manuscript, 2003. pdf

A foundational vision of e-services
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Massimo Mecella.
In Proc. of the CAiSE 2003 Workshop on Web Services, e-Business, and the Semantic Web (WES 2003), volume 3095 of Lecture Notes in Computer Science, pages 28-40, 2003. ps.gz pdf

A foundational framework for e-services
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Massimo Mecella.
Technical Report 10-2003, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", 2003. ps.gz pdf

IBIS: Semantic data integration at work
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Paolo Naggar, and Fabio Vernacotola.
In Proc. of the 15th Int. Conf. on Advanced Information Systems Engineering (CAiSE 2003), volume 2681 of Lecture Notes in Computer Science, pages 79-94. Springer, 2003. pdf

View-based query containment
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 22nd ACM SIGACT SIGMOD SIGART Symp. on Principles of Database Systems (PODS 2003), pages 56-67, 2003. pdf

Query containment using views
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 11th Italian Conf. on Database Systems (SEBD 2003), pages 467-474, 2003.

Reasoning about actions for e-service composition
Daniela Berardi, Diego Calvanese, Giuseppe De Giacomo, and Massimo Mecella.
In Proc. of the ICAPS 2003 Workshop on Planning for Web Services (P4WS 2003), 2003. ps.gz pdf

Proc. of the 9th int. conf. on database theory (ICDT 2003)
, volume 2572 of Lecture Notes in Computer Science, Diego Calvanese, Maurizio Lenzerini, and Rajeev Motwani, editors.
Springer, 2003.

Reasoning on UML class diagrams
Daniela Berardi, Andrea Calì, Diego Calvanese, and Giuseppe De Giacomo.
Technical Report 11-2003, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", 2003. ps.gz pdf

Toward a new landscape of system management in an autonomic computing environment
Giovanni Lanfranchi, Pietro Della Peruta, Antonio Perrone, and Diego Calvanese.
IBM Systems Journal, 42(1):119-128, 2003. pdf

Decidable containment of recursive queries
Diego Calvanese, Giuseppe De Giacomo, and Moshe Y. Vardi.
In Proc. of the 9th Int. Conf. on Database Theory (ICDT 2003), volume 2572 of Lecture Notes in Computer Science, pages 330-345. Springer, 2003. pdf

The description logic handbook: Theory, implementation, and applications
Franz Baader, Diego Calvanese, Deborah McGuinness, Daniele Nardi, and Peter F. Patel-Schneider, editors.
Cambridge University Press, 2003. url

Relationship with other formalisms
Ulrike Sattler, Diego Calvanese, and Ralf Molitor.
In Franz Baader, Diego Calvanese, Deborah McGuinness, Daniele Nardi, and Peter Patel-Schneider, editors, The Description Logic Handbook: Theory, Implementation and Applications, chapter 4, pages 137-177. Cambridge University Press, 2003.

Expressive description logics
Diego Calvanese and Giuseppe De Giacomo.
In Franz Baader, Diego Calvanese, Deborah McGuinness, Daniele Nardi, and Peter Patel-Schneider, editors, The Description Logic Handbook: Theory, Implementation and Applications, chapter 5, pages 178-218. Cambridge University Press, 2003.

The description logic handbook: Theory, implementation, and applications
Franz Baader, Diego Calvanese, Deborah McGuinness, Daniele Nardi, and Peter F. Patel-Schneider, editors.
Cambridge University Press, 2003. url

2002


View-based query answering and query containment over semistructured data
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Giorgio Ghelli and Gösta Grahne, editors, Revised papers of the 8th Int. Workshop on Database Programming Languages (DBPL 2001), volume 2397 of Lecture Notes in Computer Science, pages 40-61. Springer, 2002. ps.gz pdf

Development of ontologies for the semantic web: An overview
Diego Calvanese, Giuseppe De Giacomo, and Enrico Franconi.
In Proc. of the 40th Annual Conference of the Italian Computing Association (AICA 2002), pages 433-443, 2002.

On the role of integrity constraints in data integration
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
Bull. of the IEEE Computer Society Technical Committee on Data Engineering, 25(3):39-45, 2002. ps.gz pdf

A framework for ontology integration
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Isabel Cruz, Stefan Decker, Jér^ome Euzenat, and Deborah McGuinness, editors, The Emerging Semantic Web _ Selected Papers from the First Semantic Web Working Symposium, pages 201-214. IOS Press, 2002. pdf

Optimized querying of integrated data over the Web
Andrea Calì and Diego Calvanese.
In Proc. of the IFIP WG8.1 Working Conference on Engineering Information Systems in the Internet Context (EISIC 2002), pages 285-301. Kluwer Academic Publisher, 2002.

Description logics: Foundations for class-based knowledge representation
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 17th IEEE Symp. on Logic in Computer Science (LICS 2002), pages 359-370, 2002. pdf

The multilingual thesaurus of LAURIN
Diego Calvanese, Tiziana Catarci, Maurizio Lenzerini, and Giuseppe Santucci.
In Proc. of the 14th Int. Conf. on Software Engineering and Knowledge Engineering (SEKE 2002), pages 83-90, 2002. pdf

IBIS: Data integration at work
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Paolo Naggar, and Fabio Vernacotola.
In Proc. of the 10th Italian Conf. on Database Systems (SEBD 2002), pages 291-298, 2002. ps.gz pdf

Accessing data integration systems through conceptual schemas
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 10th Italian Conf. on Database Systems (SEBD 2002), pages 161-168, 2002. ps.gz pdf

On the expressive power of data integration systems
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 21st Int. Conf. on Conceptual Modeling (ER 2002), volume 2503 of Lecture Notes in Computer Science, pages 338-350. Springer, 2002. pdf

2ATAs make DLs easy
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 15th Int. Workshop on Description Logic (DL 2002), volume 53 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 107-118, 2002. ps.gz pdf

Data integration under integrity constraints
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 14th Int. Conf. on Advanced Information Systems Engineering (CAiSE 2002), volume 2348 of Lecture Notes in Computer Science, pages 262-279. Springer, 2002. pdf

Lossless regular views
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 21st ACM SIGACT SIGMOD SIGART Symp. on Principles of Database Systems (PODS 2002), pages 247-258, 2002. ps.gz pdf

A formal framework for reasoning on UML class diagrams
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 13th Int. Symp. on Methodologies for Intelligent Systems (ISMIS 2002), volume 2366 of Lecture Notes in Computer Science, pages 503-513. Springer, 2002. pdf

Reasoning about actions and planning in LTL action theories
Diego Calvanese, Giuseppe De Giacomo, and Moshe Y. Vardi.
In Proc. of the 8th Int. Conf. on the Principles of Knowledge Representation and Reasoning (KR 2002), pages 593-602, 2002. ps.gz

Proc. of the 9th int. workshop on knowledge representation meets databases (KRDB 2002)
, volume 54 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, Alex Borgida, Diego Calvanese, Laurence Cholvy, and Marie-Christine Rousset, editors.
2002.

Rewriting of regular expressions and regular path queries
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
J. of Computer and System Sciences, 64(3):443-465, 2002. pdf

Description logics for information integration
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In A. Kakas and F. Sadri, editors, Computational Logic: Logic Programming and Beyond, Essays in Honour of Robert A. Kowalski, volume 2408 of Lecture Notes in Computer Science, pages 41-60. Springer, 2002. pdf

2001


LAURIN: A distributed digital library of newspaper clippings
Diego Calvanese, Tiziana Catarci, and Giuseppe Santucci.
World Wide Web J., 4(1/2):5-20, 2001. pdf

View-based query answering and query containment over semistructured data
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 8th Int. Workshop on Database Programming Languages (DBPL 2001), 2001.

Reasoning on UML class diagrams using description logic based systems
Daniela Berardi, Diego Calvanese, and Giuseppe De Giacomo.
In Proc. of the KI'2001 Workshop on Applications of Description Logics, volume 44 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2001. ps.gz pdf

Towards a comprehensive methodological framework for semantic integration of heterogeneous data sources
Diego Calvanese, Silvana Castano, Francesco Guerra, Domenico Lembo, Michele Melchiori, Giorgio Terracina, Domenico Ursino, and Maurizio Vincini.
In Proc. of the 8th Int. Workshop on Knowledge Representation meets Databases (KRDB 2001), volume 45 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 2001. ps.gz pdf

Reasoning on UML class diagrams in description logics
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of IJCAR Workshop on Precise Modelling and Deduction for Object-oriented Software Development (PMD 2001), 2001. ps.gz

Run-time optimization of query planning with limited source capabilities
Andrea Calì and Diego Calvanese.
In Proc. of the 9th Italian Conf. on Database Systems (SEBD 2001), pages 33-44, 2001. ps.gz

Accessing data integration systems through conceptual schemas
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 20th Int. Conf. on Conceptual Modeling (ER 2001), volume 2224 of Lecture Notes in Computer Science, pages 270-284. Springer, 2001. pdf

Ontology of integration and integration of ontologies
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 14th Int. Workshop on Description Logic (DL 2001), volume 49 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 10-19, 2001. ps.gz pdf

A framework for ontology integration
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 2001 Int. Semantic Web Working Symposium (SWWS 2001), pages 303-316, 2001. ps.gz pdf

Description logic formalization of CIM
Andrea Calì, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Daniele Nardi.
SMO (System Management Ontology) Project Report N. 1, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", 2001. pdf

Identification constraints and functional dependencies in description logics
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 17th Int. Joint Conf. on Artificial Intelligence (IJCAI 2001), pages 155-160, 2001. ps.gz pdf

Data integration in data warehousing
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
Int. J. of Cooperative Information Systems, 10(3):237-271, 2001. pdf

Reasoning in expressive description logics
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Daniele Nardi.
In Alan Robinson and Andrei Voronkov, editors, Handbook of Automated Reasoning, volume II, chapter 23, pages 1581-1634. Elsevier Science Publishers, 2001. ps.gz pdf

2000


Concept based design of data warehouses: The DWQ demonstrators
Matthias Jarke, Christoph Quix, Diego Calvanese, Maurizio Lenzerini, Enrico Franconi, Spyros Ligoudistianos, Panos Vassiliadis, and Yannis Vassiliou.
In Proc. of the ACM SIGMOD Int. Conf. on Management of Data, page 591, 2000.

Modellazione e qualità dei dati in sistemi di data warehouse
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, Riccardo Rosati, and Laura Tosco.
AI*IA Notizie, 13(2):68-75, 2000.

Integrazione e qualità dei dati per Data Warehouse
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, Riccardo Rosati, and Laura Tosco.
In Proc. of the 38th Annual Conference of the Italian Computing Association (AICA 2000), 2000.

Keys for free in description logics
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 13th Int. Workshop on Description Logic (DL 2000), volume 33 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 79-88, 2000. ps.gz pdf

Answering queries using views over description logics knowledge bases
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 16th Nat. Conf. on Artificial Intelligence (AAAI 2000), pages 386-391, 2000. ps.gz pdf

View-based query processing and constraint satisfaction
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 15th IEEE Symp. on Logic in Computer Science (LICS 2000), pages 361-371, 2000. ps.gz pdf

Query processing using views for regular path queries with inverse
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 19th ACM SIGACT SIGMOD SIGART Symp. on Principles of Database Systems (PODS 2000), pages 58-66, 2000. ps.gz pdf

Containment of conjunctive regular path queries with inverse
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 7th Int. Conf. on the Principles of Knowledge Representation and Reasoning (KR 2000), pages 176-185, 2000. ps.gz pdf

Answering regular path queries using views
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 16th IEEE Int. Conf. on Data Engineering (ICDE 2000), pages 389-398, 2000. ps.gz pdf

What is query rewriting?
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 7th Int. Workshop on Knowledge Representation meets Databases (KRDB 2000), volume 29 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 17-27, 2000. ps.gz pdf

Semistructured data schemas with expressive constraints
Andrea Calì, Diego Calvanese, and Maurizio Lenzerini.
In Proc. of the 7th Int. Workshop on Knowledge Representation meets Databases (KRDB 2000), volume 29 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 3-16, 2000. ps.gz pdf

Local constraints in semistructured data schemas
Andrea Calì, Diego Calvanese, and Maurizio Lenzerini.
In Proc. of the 8th Italian Conf. on Database Systems (SEBD 2000), 2000. ps.gz

Building a digital library of newspaper clippings: The LAURIN project
Diego Calvanese, Tiziana Catarci, and Giuseppe Santucci.
In Proc. of IEEE Advances in Digital Libraries (ADL 2000), pages 15-26, 2000. ps.gz pdf

LAURIN: A distributed digital library of newspaper clippings
Diego Calvanese, Tiziana Catarci, and Giuseppe Santucci.
In 2000 Kyoto Int. Conf. on Digital Libraries: Research and Practice, pages 187-194. IEEE Computer Society Press, 2000. ps.gz pdf

1999


Unifying class-based representation formalisms
Diego Calvanese, Maurizio Lenzerini, and Daniele Nardi.
J. of Artificial Intelligence Research, 11:199-240, 1999. ps.gz pdf

Modeling and querying semi-structured data
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
Network and Information Systems, 2(2):253-273, 1999. ps.gz pdf

Representing and reasoning on XML documents: A description logic approach
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
J. of Logic and Computation, 9(3):295-318, 1999. ps.gz pdf

Source integration
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
In Matthias Jarke, Maurizio Lenzerini, Yannis Vassiliou, and Panos Vassiliadis, editors, Fundamentals of Data Warehouses, chapter 3. Springer, 1999.

Reasoning in expressive description logics with fixpoints based on automata on infinite trees
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 16th Int. Joint Conf. on Artificial Intelligence (IJCAI'99), pages 84-89, 1999. ps.gz pdf

Rewriting of regular expressions and regular path queries
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 18th ACM SIGACT SIGMOD SIGART Symp. on Principles of Database Systems (PODS'99), pages 194-204, 1999. Extended version appeared in J. of Computer and System Sciences, 64, 2002. ps.gz pdf

Data integration and reconciliation in data warehousing: Conceptual modeling and reasoning support
Diego Calvanese, Giuseppe De Giacomo, and Riccardo Rosati.
Network and Information Systems, 2(4):413-432, 1999.

A principled approach to data integration and reconciliation in data warehousing
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
In Proc. of the Int. Workshop on Design and Management of Data Warehouses (DMDW'99), volume 19 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 1999. pdf

Rewriting of regular path queries
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of the 7th Italian Conf. on Database Systems (SEBD'99), pages 213-224, 1999.

Rewriting regular expressions in semi-structured data
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Moshe Y. Vardi.
In Proc. of ICDT'99 Workshop on Query Processing for Semi-Structured Data and Non-Standard Data Formats, 1999. ps.gz pdf

Queries and constraints on semi-structured data
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 11th Int. Conf. on Advanced Information Systems Engineering (CAiSE'99), pages 434-438, 1999. ps.gz pdf

Answering queries using views in description logics
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 12th Int. Workshop on Description Logic (DL'99), volume 22 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 9-13, 1999. ps.gz pdf

Experimental prototype supporting data reconciliation
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
DWQ (Foundations of Data Warehouse Quality) Project Report DWQ-UNIROMA-006, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", October 1999. ps.gz

Use of the reconciliation tool at Telecom Italia
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
DWQ (Foundations of Data Warehouse Quality) Project Report DWQ-UNIROMA-007, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", October 1999. ps.gz

1998


On the decidability of query containment under constraints
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 17th ACM SIGACT SIGMOD SIGART Symp. on Principles of Database Systems (PODS'98), pages 149-158, 1998. ps.gz pdf

Description logic framework for information integration
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
In Proc. of the 6th Int. Conf. on the Principles of Knowledge Representation and Reasoning (KR'98), pages 2-13, 1998. ps.gz pdf

Information integration: Conceptual modeling and reasoning support
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
In Proc. of the 6th Int. Conf. on Cooperative Information Systems (CoopIS'98), pages 280-291, 1998. ps.gz pdf

Knowledge representation approach to information integration
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
In Proc. of AAAI Workshop on AI and Information Integration, pages 58-65. AAAI Press/The MIT Press, 1998. ps.gz

Source integration in data warehousing
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
In Proc. of the 9th Int. Workshop on Database and Expert Systems Applications (DEXA'98), pages 192-197. IEEE Computer Society Press, 1998. ps.gz

Schema and data integration methodology for DWQ
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
DWQ (Foundations of Data Warehouse Quality) Project Report DWQ-UNIROMA-004, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", September 1998. ps.gz

Experimentation with the incremental view integration
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
DWQ (Foundations of Data Warehouse Quality) Project Report DWQ-UNIROMA-003, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", September 1998. ps.gz

Description logics for conceptual data modeling
Diego Calvanese, Maurizio Lenzerini, and Daniele Nardi.
In Jan Chomicki and Günter Saake, editors, Logics for Databases and Information Systems, pages 229-263. Kluwer Academic Publisher, 1998. ps.gz pdf

What can knowledge representation do for semi-structured data?
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 15th Nat. Conf. on Artificial Intelligence (AAAI'98), pages 205-210, 1998. ps.gz pdf

Semi-structured data with constraints and incomplete information
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 11th Int. Workshop on Description Logic (DL'98), volume 11 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 11-20, 1998. ps.gz pdf

Extending semi-structured data
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 6th Italian Conf. on Database Systems (SEBD'98), 1998.

Queries and constraints on semi-structured data
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
Technical Report 13-1998, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", 1998. ps.gz

A note on encoding inverse roles and functional restrictions in ALC knowledge bases
Diego Calvanese, Giuseppe De Giacomo, and Riccardo Rosati.
In Proc. of the 11th Int. Workshop on Description Logic (DL'98), volume 11 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, pages 69-71, 1998. ps.gz pdf

1997


Representing and reasoning on SGML documents
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 10th Int. Symp. on Methodologies for Intelligent Systems (ISMIS'97), number 1325 in Lecture Notes in Computer Science, pages 540-549. Springer, 1997. ps.gz pdf

Conjunctive query containment in Description Logics with n-ary relations
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 10th Int. Workshop on Description Logic (DL'97), pages 5-9, 1997. ps.gz pdf

Data Warehouse architecture and quality model
Christoph Quix, Matthias Jarke, Manfred A. Jeusfeld, Panos Vassiliadis, Maurizio Lenzerini, Diego Calvanese, and Mokrane Bouzeghoub.
DWQ (Foundations of Data Warehouse Quality) Project Report DWQ-RWTH-002, LuFg Theoretical Computer Science, RWTH Aachen, April 1997. ps.gz

Source integration in data warehousing
Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, Daniele Nardi, and Riccardo Rosati.
DWQ (Foundations of Data Warehouse Quality) Project Report DWQ-UNIROMA-002, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", October 1997. ps.gz

Reasoning on object-oriented schemas for data reengineering
Diego Calvanese and Maurizio Lenzerini.
PROGRESS Project Report UNIROMA-002, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", July 1997.

1996


Finite model reasoning in description logics
Diego Calvanese.
In Proc. of the 5th Int. Conf. on the Principles of Knowledge Representation and Reasoning (KR'96), pages 292-303. Morgan Kaufmann, 1996. ps.gz pdf

Reasoning with inclusion axioms in description logics: Algorithms and complexity
Diego Calvanese.
In Proc. of the 12th European Conf. on Artificial Intelligence (ECAI'96), pages 303-307. John Wiley & Sons, 1996. ps.gz pdf

Representing SGML documents in Description Logics
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 9th Int. Workshop on Description Logic (DL'96), pages 102-106, 1996. ps.gz pdf

Knowledge-based access to the Web
Diego Calvanese, Giuseppe De Giacomo, Luca Iocchi, Maurizio Lenzerini, and Daniele Nardi.
In Proc. of Workshop on Access, Extraction and Integration of Knowledge, 5th Italian Conference on Artificial Intelligence (AI*IA'96), 1996. ps.gz

Unrestricted and finite model reasoning in class-based representation formalisms
Diego Calvanese.
PhD thesis, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", 1996. Number VIII-96-2 of Collana delle tesi del Dottorato di Ricerca in Informatica. ps.gz pdf

Rappresentazione della conoscenza basata su classi: ragionamento in modelli arbitrari e modelli finiti
Diego Calvanese.
PhD thesis, Dipartimento di Informatica e Sistemistica, Università di Roma "La Sapienza", 1996. English version appared as number VIII-96-2 of Collana delle tesi del Dottorato di Ricerca in Informatica with the title "Unrestricted and Finite Model Reasoning in Class-Based Representation Formalisms ".

Unrestricted and finite model reasoning in class-based representation formalisms (abstract of Ph.D. Thesis)
Diego Calvanese.
AI Communications_The European J. on Artificial Intelligence, 9(4):225-226, 1996.

1995


Structured objects: Modeling and reasoning
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 4th Int. Conf. on Deductive and Object-Oriented Databases (DOOD'95), number 1013 in Lecture Notes in Computer Science, pages 229-246. Springer, 1995. ps.gz pdf

Increasing the power of structured objects
Diego Calvanese, Giuseppe De Giacomo, and Maurizio Lenzerini.
In Proc. of the 2nd Int. Workshop on Knowledge Representation meets Databases (KRDB'95), volume 2 of CEUR Electronic Workshop Proceedings, http://ceur-ws.org/, 1995.

1994


Making object-oriented schemas more expressive
Diego Calvanese and Maurizio Lenzerini.
In Proc. of the 13th ACM SIGACT SIGMOD SIGART Symp. on Principles of Database Systems (PODS'94), pages 243-254. ACM Press and Addison Wesley, 1994. ps.gz

A unified framework for class based representation formalisms
Diego Calvanese, Maurizio Lenzerini, and Daniele Nardi.
In Proc. of the 4th Int. Conf. on the Principles of Knowledge Representation and Reasoning (KR'94), pages 109-120. Morgan Kaufmann, 1994. ps.gz pdf

On the interaction between ISA and cardinality constraints
Diego Calvanese and Maurizio Lenzerini.
In Proc. of the 10th IEEE Int. Conf. on Data Engineering (ICDE'94), pages 204-213. IEEE Computer Society Press, 1994. ps.gz pdf

Finite satisfiability and implication in concept languages
Diego Calvanese.
In Proc. of the Compulog Net annual area meeting on Knowledge Representation and Reasoning. Universidade Nova de Lisboa, 1993.

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