Domenico Lembo
Assistant Professor (Ricercatore) at 
Dipartimento di Ingegneria Informatica, Automatica e Gestionale "Antonio Ruberti"
FacoltÓ di Ingegneria dell'Informazione, Informatica e Statistica
SAPIENZA UniversitÓ di Roma


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Contacts

  Domenico Lembo
Dipartimento di Ingegneria Informatica, Automatica e Gestionale
SAPIENZA UniversitÓ di Roma
Via Ariosto, 25 I-00185 Roma, Italy (room B211).

Tel: +39-06-77274027 (int. 35027)
Fax: +39-06-77274002
E-mail: lembo@dis.uniroma1.it
http://www.dis.uniroma1.it/~lembo

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Research Interests

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Past Projects

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Publications

Data complexity of query answering in description logics
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati
Artificial Intelligence, 2012. To appear.
Ontology-Based Governance of Data-Aware Processes
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Marco Montali, Ario Santoso
In Proc. of the sixth International Conference on Web Reasoning and Rule Systems (RR 2012), pages 25-41. 2012.
Semantically-governed data-aware processes
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Marco Montali, Ario Santoso
In Proc. of the 1st Int. Workshop on Knowledge-intensive Business Processes (KiBP 2012), CEUR Electronic Workshop Proceedings, http://ceur-ws.org/Vol-861, pages 21-32, 2012.
Proceedings of the 2012 International Workshop on Description Logics, DL-2012, Rome, Italy, June 7-10, 2012
Yevgeny Kazakov, Domenico Lembo, Frank Wolter
CEUR Electronic Workshop Proceedings,http://ceur-ws.org/Vol-846, 2012.
Inconsistency-Tolerant First-Order Rewritability of DL-Lite with Identification and Denial Assertions
Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati, Marco Ruzzi, Domenico Fabio Savo
In Proc. of the 25th Int. Workshop on Description Logic (DL 2012), CEUR Electronic Workshop Proceedings, http://ceur-ws.org/Vol-846, pages 257-267, 2012.
User-Centered Design for Citizens' Empowerment through the Portal of the Italian Ministry of Health
Tiziana Catarci, Maddalena D'Addario, Paolo Felli, Laura Franceschetti, Domenico Lembo, Massimo Mecella, Tatiana Pipan, Alessandro Russo, Annarita Vestri, Paolo Villari
In Proc. of the of the 1st Int. Workshop on Engineering Interactive Computing Systems for Medicine and Health Care (EICS4Med 2011), CEUR Electronic Workshop Proceedings, http://ceur-ws.org/Vol-727, pages 75-80, 2011.
Inconsistency-Tolerant Semantics for Description Logic Ontologies (Extended Abstract)
Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati, Marco Ruzzi, Domenico Fabio Savo.
In Proc. of the 19th Italian Symposium on Advanced Database Systems (SEBD 2011), pages 287-294, 2011.
User-Centered Design for Citizens' Empowerment through the Portal of the Italian Ministry of Health (Extended Abstract)
Tiziana Catarci, Maddalena D'Addario, Paolo Felli, Laura Franceschetti, Domenico Lembo, Massimo Mecella, Tatiana Pipan, Alessandro Russo, Annarita Vestri, Paolo Villari
In Proc. of the 19th Italian Symposium on Advanced Database Systems (SEBD 2011), pages 326-334, 2011.
Query Rewriting for Inconsistent DL-Lite Ontologies
Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati,Marco Ruzzi, and Domenico Fabio Savo.
In Proc. of the fifth International Conference on Web Reasoning and Rule Systems (RR 2011), pages 155-169. 2011.
The MASTRO system for ontology-based data access
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, Mariano Rodriguez-Muro, Riccardo Rosati, Marco Ruzzi, and Domenico Fabio Savo 
Semantic Web (1):43-53 (2011)
Inconsistency-tolerant Semantics for Description Logics
Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati,Marco Ruzzi, and Domenico Fabio Savo.
In Proc. of the fourth International Conference on Web Reasoning and Rule Systems (RR 2010), pages 103-117. 2010.
Experimenting Ontology-based Data Access with MASTRO (Extended Abstract)
Domenico Fabio Savo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, Mariano Rodriguez-Muro, Vittorio Romagnoli, Marco Ruzzi and Gabriele Stella.
In Proc. of the 18th Italian Symposium on Advanced Database Systems (SEBD 2010), 2010.

Mastro at Work: Experiences on Ontology-Based Data Access
Domenico Fabio Savo, Domenico Lembo, Maurizio Lenzerini, Antonella Poggi, Mariano Rodriguez-Muro, Vittorio Romagnoli, Marco Ruzzi and Gabriele Stella.
In Proc. of the 23nd Int. Workshop on Description Logic (DL 2010), CEUR Electronic Workshop Proceedings, http://ceur-ws.org/Vol-573, pages 20-31, 2010.

Using OWL in Data Integration
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati, and Marco Ruzzi.
In Roberto De Virigilio, Fausto Giunchiglia, and Letizia Tanca, editors, Semantic Web Information Management: A Model-based Perspective, chapter 17, pages 397-424. Springer, 2009

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.

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

Ontology-based Data Integration with MASTRO-I for Configuration and Data Management at SELEX Sistemi Integrati
Alfonso Amoroso, Gennaro Esposito, Domenico Lembo, Paolo Urbano, and Raffaele Vertucci.
In Proc. of the 16th Italian Symposium on Advanced Database Systems (SEBD 2008), pages 81-92, 2008.

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.

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.

Repair Localization for Query Answering from Inconsistent Databases
Thomas Eiter, Michael Fink, Gianluigi Greco,
and Domenico Lembo.
ACM Transactions on Database Systems (TODS). 33(2):1-51.2008.

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.

Linking Data to Ontologies
Antonella Poggi, Domenico Lembo, Diego Calvanese, Giuseppe De Giacomo, Maurizio Lenzerini, and Riccardo Rosati.
Journal on Data Semantics X, 133-173, LNCS 4900, 2008.

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.
Journal of Automated Reasoning, 9(3):385-429, 2007.

On reconciling data exchange, data integration, and peer data management
Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati
In Proc. of the 26th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems (PODS 2007), pages 133-142, 2007.

Consistent query answering over Description Logic Ontologies
Domenico Lembo and Marco Ruzzi 
In Proc. of the first International Conference on Web Reasoning and Rule Systems (RR 2007), pages 194-208, 2007.

Consistent query answering over Description Logic Ontologies (Extended Abstract)
Domenico Lembo and Marco Ruzzi 
In Proc. of the 2007 Description Logic Workshop (DL 2007). CEUR Electronic Workshop Proceedings, http://CEUR-WS.org/Vol-250/, 2007

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 2007 Description Logic Workshop (DL 2007). CEUR Electronic Workshop Proceedings, http://CEUR-WS.org/Vol-250/, 2007

Can OWL model football leagues?
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati

In Proc. of the 3rd Workshop on OWL: Experiences and Directions (OWLED 2007), CEUR Electronic Workshop Proceedings, http://CEUR-WS.org/Vol-258/, 2007.

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

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.

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.

On the first-order reducibility of unions of conjunctive queries over inconsistent databases
Domenico Lembo, Riccardo Rosati and Marco Ruzzi
In Proc. of EDBT 2006 Workshops, Revised Selected Papers "Workshop on Inconsistency and Incompleteness in Databases (IIDB2006)", pages 358-374, 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 Workshop on OWL: Experiences and Directions (OWLED 2006), CEUR Electronic Workshop Proceedings, http://CEUR-WS.org/Vol-216/, 2006.

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.

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 2006 Description Logic Workshop (DL 2006). CEUR Electronic Workshop Proceedings, http://CEUR-WS.org/Vol-189/, 2006.

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). CEUR Electronic Workshop Proceedings, http://ceur-ws.org/Vol-166/, 2005.

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

Inconsistency tolerance in P2P data integration: an epistemic logic approach
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, and Riccardo Rosati
In Proc. of the 10th Int. Workshop on Database Programming Languages (DBPL 2005), pages 90-105, 2005.

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

Experimenting efficient query answering over inconsistent databases (extended abstract)
Luca Grieco, Domenico Lembo, Riccardo Rosati, and Marco Ruzzi
In Proc. of the 13th Italian Symposium on Advanced Database Systems (SEBD 2005), pages 300-307, 2005.

Consistent query answering under key and exclusion dependencies: algorithms and experiments.
Luca Grieco, Domenico Lembo, Riccardo Rosati, Marco Ruzzi
In Proc. of the 2005 ACM International Conference on Information and Knowledge Management (CIKM 2005), pages 792-799, 2005.

Data Integration: a Challenging ASP Application
Nicola Leone, Thomas Eiter, Wolfgang Faber, Michael Fink, Georg Gottlob, Luigi Granata, Gianluigi Greco, Edyta Kalka, Giovambattista Ianni, Domenico Lembo, Maurizio Lenzerini, Vincenzino Lio, Bartosz Nowicki, Riccardo Rosati, Marco Ruzzi, Witold Staniszkis,
and  Giorgio Terracina
In Proc. of the 8th international Conference on Logic Programming and Non-monotonic Reasoning (LPNMR 2005) pages 379-383, 2005

The INFOMIX system for advanced integration of incomplete and inconsistent data. 
Nicola Leone, Gianluigi Greco, Giovambattista Ianni, Vincenzino Lio, Giorgio Terracina, Thomas Eiter, Wolfgang Faber, Michael Fink, Georg Gottlob, Riccardo Rosati, Domenico Lembo, Maurizio Lenzerini, Marco Ruzzi, Edyta Kalka, Bartosz Nowicki, and Witold Staniszkis
In Proc. of SIGMOD Conference 2005, pages915-917, 2005

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. 

DL-Lite: Tractable Description Logics for Ontologies
Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati.
In Proc. of the 20nd Nat. Conf. on Artificial Intelligence (AAAI 2005), pages 602-607, 2005.

Introduction to the Special Issue on Logic-based Methods for Information Integration
Thomas Eiter and Domenico Lembo.
In Journal of Applied Logic, special issue on Logic-Based Methods for Information Integration, 3(1):251-252, 2005.

A Comprehensive Semantic Framework for Data Integration Systems
Andrea Calý, Domenico Lembo, Riccardo Rosati
.
In Journal of Applied Logic, special issue on Logic-Based Methods for Information Integration, 3(1):308-328, 2005.

Data Integration with Preferences among Sources
Gianluigi Greco, Domenico Lembo
.
In Proc. of the 23rd International Conference on Conceptual Modeling (ER 2004), pages 231-244, 2004.

Tackling Inconsistencies in Data Integration through Source Preferences
Giuseppe De Giacomo, DomenicoLembo, Maurizio Lenzerini, Riccardo Rosati
.
In Proc. of the SIGMOD  International Workshop on Information Quality in Information Systems (IQIS 2004), pages 27-34, 2004.

Experimenting Data Integration with DIS@DIS
Andrea Calý, DomenicoLembo, Riccardo Rosati, Marco Ruzzi.
In Proc. of the 16th  International Conference on Advanced Information Systems Engineering (CAiSE 2004), pages 51-66, 2004.

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

DIS@DIS: a System for emantic Data Integration under Integrity Constraints
Andrea Calý, Saverio De Nigris, Domenico Lembo, Gabriele Messineo, Riccardo Rosati, Marco Ruzzi
.
In Proc. of the 4th Int. Conference on Web Information Systems Engineering (WISE 2003), pages 335-338, 2003. 

Efficient Evaluation of Logic Programs for Querying Data Integration Systems
Thomas Eiter, Michael Fink, Gianluigi Greco, Domenico Lembo.
In Proc. of the 19th Int. Conference on Logic Programming (ICLP 2003), pages 163-177, 2003.

Query rewriting and answering under constraints in data integration systems
Andrea Calý, Domenico Lembo, Riccardo Rosati.
In Proc. of the 18th International Joint Conference on Artificial Intelligence (IJCAI 2003), pages 16-21, 2003.

On the Decidability and Complexity of Query Answering over Inconsistent and Incomplete Databases
Andrea Calý, Domenico Lembo, Riccardo Rosati.
In Proc. of the 22nd ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems (PODS 2003), pages 260-271, 2003.

Intensional Query Processing in Data Integration Systems Under Integrity Constraints
Andrea Calý, Domenico Lembo, Riccardo Rosati.
In Proc. of the 11th Italian Symposium on Advanced Database Systems (SEBD 2003), pages 475-482, 2003.

Dis@Dis: un Sistema per l'Integrazione Semantica dei Dati in Presenza di Vincoli di IntegritÓ
Andrea Calý, Saverio De Nigris, Domenico Lembo, Gabriele Messineo, Riccardo Rosati, Marco Ruzzi.
In Proc. of the 11th Italian Symposium on Advanced Database Systems (SEBD 2003), pages 536-544, 2003.

Source Integration for Data Warehousing
Andrea Calý, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati.

In M. Rafanelli, editor, Multidimensional Databases, chapter 12, Idea Group Publishing. 2003.

Source inconsistency and incompleteness in data integration
Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati.
In Proc. of the 9th Int. Workshop on Knowledge Representation meets Databases (KRDB 2002). CEUR Electronic Workshop Proceedings, http://ceur-ws.org/Vol-54/, 2002.

Integrating inconsistent and incomplete data sources
Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati.
In Proc. of the 10th Italian Symposium on Advanced Database Systems (SEBD 2002), pages 299-306, 2002.

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, Maurizio Vincini.
In Proc. of the 8th Int. Workshop on Knowledge Representation meets Databases (KRDB 2001). CEUR Electronic Workshop Proceedings, http://ceur-ws.org/Vol-45/, 2001.


Thesis

Dealing with Inconsistency and Incompleteness in Data Integration
Domenico Lembo.
PhD thesis, Dipartimento di Informatica e Sistemistica, UniversitÓ di Roma "La Sapienza", 2004.