Semistructured data schemas with expressive constraints. - Andrea Calì; Diego Calvanese; Maurizio Lenzerini (KRDB, 2000)

Local constraint in semistructured data schemas. - Andrea Calì; Diego Calvanese; Maurizio Lenzerini (SEBD, 2000)

Optimizing Query Planning with Limited Source Capabilities in the Presence of Inclusion and Functional Dependencies. - Andrea Calì; Diego Calvanese (SEBD, 2001)

Data Integration under Integrity Constraints. - Andrea Calì; Diego Calvanese; Giuseppe De Giacomo; Maurizio Lenzerini (CAiSE, 2002)

On the Expressive Power of Data Integration Systems. - Andrea Calì; Diego Calvanese; Giuseppe De Giacomo; Maurizio Lenzerini (ER, 2002)

Optimized Querying of Integrated Data over the Web. - Andrea Calì; Diego Calvanese (Engineering Information Systems in the Internet Context, 2002)

A Formal Framework for Reasoning on UML Class Diagrams. - Andrea Calì; Diego Calvanese; Giuseppe De Giacomo; Maurizio Lenzerini (ISMIS, 2002)

Accessing Data Integration Systems through Conceptual Schemas. - Andrea Calì; Diego Calvanese; Giuseppe De Giacomo; Maurizio Lenzerini (SEBD, 2002)

IBIS: Data Integration at Work. - Andrea Calì; Diego Calvanese; Giuseppe De Giacomo; Maurizio Lenzerini; Paolo Naggar; Fabio Vernacotola (SEBD, 2002)

On the Role of Integrity Constraints in Data Integration. - Andrea Calì; Diego Calvanese; Giuseppe De Giacomo; Maurizio Lenzerini (IEEE Data Eng. Bull., 2002)

Query answering and optimisation in data integration systems. - Andrea Calì (2002)

Source Integration for Data Warehousing. - Andrea Calì; Domenico Lembo; Maurizio Lenzerini; Riccardo Rosati 001 (Multidimensional Databases, 2003)

IBIS: Semantic Data Integration at Work. - Andrea Calì; Diego Calvanese; Giuseppe De Giacomo; Maurizio Lenzerini; Paolo Naggar; Fabio Vernacotola (CAiSE, 2003)

Query rewriting and answering under constraints in data integration systems. - Andrea Calì; Domenico Lembo; Riccardo Rosati 001 (IJCAI, 2003)

Reasoning in Data Integration Systems: Why LAV and GAV Are Siblings. - Andrea Calì (ISMIS, 2003)

On the decidability and complexity of query answering over inconsistent and incomplete databases. - Andrea Calì; Domenico Lembo; Riccardo Rosati 001 (PODS, 2003)

Intensional query processing in data integration systems under integrity constraints. - Andrea Calì; Domenico Lembo; Riccardo Rosati 001 (SEBD, 2003)

DIS@DIS: un Sistema per l'Integrazione Semantica dei Dati in Presenza di Vincoli di Integrità. - Andrea Calì; Saverio De Nigris; Domenico Lembo; Gabriele Messineo; Riccardo Rosati 001; Marco Ruzzi (SEBD, 2003)

DIS@DIS: A System for Semantic Data Integration under Integrity Constraints. - Andrea Calì; Saverio De Nigris; Domenico Lembo; Gabriele Messineo; Riccardo Rosati 001; Marco Ruzzi (WISE, 2003)

Experimenting Data Integration with DIS@DIS. - Andrea Calì; Domenico Lembo; Riccardo Rosati 001; Marco Ruzzi (CAiSE, 2004)

A Description Logic Based Approach for Matching User Profiles. - Andrea Calì; Diego Calvanese; Simona Colucci; Tommaso Di Noia; Francesco M. Donini (Description Logics, 2004)

A Logic-Based Approach for Matching User Profiles. - Andrea Calì; Diego Calvanese; Simona Colucci; Tommaso Di Noia; Francesco M. Donini (KES, 2004)

Query Answering by Rewriting in GLAV Data Integration Systems Under Constraints. - Andrea Calì (SWDB, 2004)

IM3: A System for Matchmaking in Mobile Environments. - Andrea Calì (KES (1), 2005)

Interaction-Based Adaptation for Small Screen Devices. - Enrico Bertini; Andrea Calì; Tiziana Catarci; Silvia Gabrielli; Stephen Kimani (User Modeling, 2005)

A comprehensive semantic framework for data integration systems. - Andrea Calì; Domenico Lembo; Riccardo Rosati 001 (J. Appl. Log., 2005)

Automatic Interface Generation Through Interaction, Users, And Devices Modeling. - Enrico Bertini; Giuseppe Santucci; Andrea Calì (CADUI, 2006)

Containment of Conjunctive Queries over Conceptual Schemata. - Andrea Calì (DASFAA, 2006)

Optimising Query Answering in the Presence of Access Limitations (Position Paper). - Andrea Calì; Diego Calvanese (DEXA Workshops, 2006)

Containment of Conjunctive Queries under Access Limitations. - Andrea Calì; Diego Calvanese (SEBD, 2006)

Querying Incomplete Data with Logic Programs: ER Strikes Back. - Andrea Calì (ER, 2007)

Optimization of Query Plans in the presence of Access Limitations. - Andrea Calì; Diego Calvanese; Davide Martinenghi (EROW, 2007)

Tightly Integrated Probabilistic Description Logic Programs for the Semantic Web. - Andrea Calì; Thomas Lukasiewicz (ICLP, 2007)

Containment of Conjunctive Object Meta-Queries. - Andrea Calì; Michael Kifer (SEBD, 2007)

Query Optimisation for Web Data Sources: Minimisation of the Number of Accesses. - Andrea Calì; Davide Martinenghi; Domenico Carbotta (SEBD, 2007)

A Framework for Representing Ontology Mappings under Probabilities and Inconsistency. - Andrea Calì; Thomas Lukasiewicz; Livia Predoiu; Heiner Stuckenschmidt (URSW, 2007)

Conjunctive Query Containment under Access Limitations. - Andrea Calì; Davide Martinenghi (ER, 2008)

Tightly Integrated Probabilistic Description Logic Programs for Representing Ontology Mappings. - Andrea Calì; Thomas Lukasiewicz; Livia Predoiu; Heiner Stuckenschmidt (FoIKS, 2008)

Querying Data under Access Limitations. - Andrea Calì; Davide Martinenghi (ICDE, 2008)

Taming the Infinite Chase: Query Answering under Expressive Relational Constraints. - Andrea Calì; Georg Gottlob; Michael Kifer (KR, 2008)

Representing Ontology Mappings with Probabilistic Description Logics Programs. - Andrea Calì; Thomas Lukasiewicz; Livia Predoiu; Heiner Stuckenschmidt (SEBD, 2008)

On the Containment of Schema Mappings. - Andrea Calì; Riccardo Torlone (SEBD, 2008)

An Approach to Probabilistic Data Integration for the Semantic Web. - Andrea Calì; Thomas Lukasiewicz (URSW (LNCS Vol.), 2008)

Rule-Based Approaches for Representing Probabilistic Ontology Mappings. - Andrea Calì; Thomas Lukasiewicz; Livia Predoiu; Heiner Stuckenschmidt (URSW (LNCS Vol.), 2008)

Datalog Extensions for Tractable Query Answering over Ontologies. - Andrea Calì; Georg Gottlob; Thomas Lukasiewicz (Semantic Web Information Management, 2009)

Checking Containment of Schema Mappings (Preliminary Report). - Andrea Calì; Riccardo Torlone (AMW, 2009)

Tractable Query Answering over Ontologies with Datalog+/-. - Andrea Calì; Georg Gottlob; Thomas Lukasiewicz (Description Logics, 2009)

Tractable Query Answering over Conceptual Schemata. - Andrea Calì; Georg Gottlob; Andreas Pieris (ER, 2009)

Datalog±: a unified approach to ontologies and integrity constraints. - Andrea Calì; Georg Gottlob; Thomas Lukasiewicz (ICDT, 2009)

A general datalog-based framework for tractable query answering over ontologies. - Andrea Calì; Georg Gottlob; Thomas Lukasiewicz (PODS, 2009)

A General Datalog-Based Framework for Tractable Query Answering over Ontologies (extended abstract). - Andrea Calì; Georg Gottlob; Thomas Lukasiewicz (SEBD, 2009)

Tightly Coupled Probabilistic Description Logic Programs for the Semantic Web. - Andrea Calì; Thomas Lukasiewicz; Livia Predoiu; Heiner Stuckenschmidt (J. Data Semant., 2009)

Dynamic Query Optimization under Access Limitations and Dependencies. - Andrea Calì; Diego Calvanese; Davide Martinenghi (J. Univers. Comput. Sci., 2009)

Logic in databases: report on the LID 2008 workshop. - Andrea Calì; Laks V. S. Lakshmanan; Davide Martinenghi (SIGMOD Rec., 2009)

Ontological Reasoning with F-logic Lite and its Extensions. - Andrea Calì; Georg Gottlob; Michael Kifer; Thomas Lukasiewicz; Andreas Pieris (AAAI, 2010)

Query Rewriting under Non-Guarded Rules. - Andrea Calì; Georg Gottlob; Andreas Pieris (AMW, 2010)

Optimizing Query Processing for the Hidden Web. - Andrea Calì; Davide Martinenghi (APWeb, 2010)

Datalog+/-: A Family of Languages for Ontology Querying. - Andrea Calì; Georg Gottlob; Thomas Lukasiewicz; Andreas Pieris (Datalog, 2010)

Querying the deep web. - Andrea Calì; Davide Martinenghi (EDBT, 2010)

Query Answering under Expressive Entity-Relationship Schemata. - Andrea Calì; Georg Gottlob; Andreas Pieris (ER, 2010)

Datalog+/-: A Family of Logical Knowledge Representation and Query Languages for New Applications. - Andrea Calì; Georg Gottlob; Thomas Lukasiewicz; Bruno Marnette; Andreas Pieris (LICS, 2010)

Query Answering under Non-guarded Rules in Datalog+/-. - Andrea Calì; Georg Gottlob; Andreas Pieris (RR, 2010)

Tractable Query Answering over Conceptual Schemata (Extended Abstract). - Andrea Calì; Georg Gottlob; Andreas Pieris (SEBD, 2010)

Selected papers from the Logic in Databases Workshop 2008. - Andrea Calì; Laks V. S. Lakshmanan; Davide Martinenghi (J. Appl. Log., 2010)

Advanced Processing for Ontological Queries. - Andrea Calì; Georg Gottlob; Andreas Pieris (Proc. VLDB Endow., 2010)

Querying incomplete data over extended ER schemata. - Andrea Calì; Davide Martinenghi (Theory Pract. Log. Program., 2010)

New Expressive Languages for Ontological Query Answering. - Andrea Calì; Georg Gottlob; Andreas Pieris (AAAI, 2011)

On Equality-Generating Dependencies in Ontology Querying - Preliminary Report. - Andrea Calì; Andreas Pieris (AMW, 2011)

Generating Preview Instances for the Face Validation of Entity-Relationship Schemata: The Acyclic Case. - Maria Amalfi; Alessandro Artale; Andrea Calì; Alessandro Provetti (DASFAA (2), 2011)

Querying Conceptual Schemata with Expressive Equality Constraints. - Andrea Calì; Georg Gottlob; Andreas Pieris (ER, 2011)

On Equality-Generating Dependencies in Ontology Querying (Extended Abstract). - Andrea Calì; Andreas Pieris (SEBD, 2011)

A logical toolbox for ontological reasoning. - Andrea Calì; Georg Gottlob; Thomas Lukasiewicz; Andreas Pieris (SIGMOD Rec., 2011)

The Return of the Entity-Relationship Model: Ontological Query Answering. - Andrea Calì; Georg Gottlob; Andreas Pieris (Semantic Search over the Web, 2012)

On Separability of Ontological Constraints. - Andrea Calì; Marco Console; Riccardo Frosini (AMW, 2012)

On the Interaction of Existential Rules and Equality Constraints in Ontology Querying. - Andrea Calì; Georg Gottlob; Giorgio Orsi 001; Andreas Pieris (Correct Reasoning, 2012)

Querying UML Class Diagrams. - Andrea Calì; Georg Gottlob; Giorgio Orsi 001; Andreas Pieris (FoSSaCS, 2012)

Towards more expressive ontology languages: The query answering problem. - Andrea Calì; Georg Gottlob; Andreas Pieris (Artif. Intell., 2012)

Taming the Infinite Chase: Query Answering under Expressive Integrity Constraints - Andrea Calì; Georg Gottlob; Michael Kifer (CoRR, 2012)

Ontological query answering under expressive Entity-Relationship schemata. - Andrea Calì; Georg Gottlob; Andreas Pieris (Inf. Syst., 2012)

Data Integration under Integrity Constraints. - Andrea Calì; Diego Calvanese; Maurizio Lenzerini (Seminal Contributions to Information Systems Engineering, 2013)

Rewrite and Conquer: Dealing with Integrity Constraints in Data Integration. - Andrea Calì; Diego Calvanese; Maurizio Lenzerini (Seminal Contributions to Information Systems Engineering, 2013)

Tractable Reasoning in Description Logics with Functionality Constraints. - Andrea Calì; Georg Gottlob; Andreas Pieris (In Search of Elegance in the Theory and Practice of Computation, 2013)

Recommendation of Text Tags in Social Applications Using Linked Data. - Andrea Calì; Stefano Capuzzi; Mirko Michele Dimartino; Riccardo Frosini (ICWE Workshops, 2013)

Recommendation of text tags using linked data. - Andrea Calì; Stefano Capuzzi; Mirko Michele Dimartino; Riccardo Frosini (SSW@VLDB, 2013)

Deep Separability of Ontological Constraints. - Andrea Calì; Marco Console; Riccardo Frosini (CoRR, 2013)

Containment of Schema Mappings for Data Exchange (Preliminary Report). - Andrea Calì; Riccardo Torlone (CoRR, 2013)

Semantic Search in RealFoodTrade. - Andrea Calì; Roberto De Virgilio; Tommaso Di Noia; Luca Menichetti; Roberto Mirizzi; Luca Nardini; Vito Claudio Ostuni; Fabrizio Rebecca; Marco Ungania (AMW, 2014)

Flexible Querying for SPARQL. - Andrea Calì; Riccardo Frosini; Alexandra Poulovassilis; Peter T. Wood (OTM Conferences, 2014)

Erratum: Flexible Querying for SPARQL. - Andrea Calì; Riccardo Frosini; Alexandra Poulovassilis; Peter T. Wood (OTM Conferences, 2014)

Complexity of Conjunctive Query Answering under Access Limitations (Preliminary Report). - Andrea Calì; Igor Razgon (SEBD, 2014)

How to find the best fish market in Sorrento? - Roberto De Virgilio; Andrea Calì; Tommaso Di Noia (SEBD, 2014)

Keyword Search in the Deep Web. - Andrea Calì; Davide Martinenghi; Riccardo Torlone (AMW, 2015)

Implementing Peer-to-Peer Semantic Integration of Linked Data. - Mirko Michele Dimartino; Andrea Calì; Alexandra Poulovassilis; Peter T. Wood (BICOD, 2015)

Processing Keyword Queries Under Access Limitations. - Andrea Calì; Thomas W. Lynch; Davide Martinenghi; Riccardo Torlone (International KEYSTONE Conference, 2015)

Querying Web Data. - Andrea Calì (DASFAA (2), 2015)

Peer-to-Peer Semantic Integration of Linked Data. - Mirko Michele Dimartino; Andrea Calì; Alexandra Poulovassilis; Peter Wood 001 (EDBT/ICDT Workshops, 2015)

A Framework for Conjunctive Query Answering over Distributed Deep Web Information Resources. - Andrea Calì; Umberto Straccia (SEBD, 2015)

Query Answering on Expressive Datalog+/- Ontologies. - Leopoldo E. Bertossi; Andrea Calì; Mostafa Milani (AMW, 2016)

An Ontology-Based Approach to Information Retrieval. - Ana Mestrovic; Andrea Calì (International KEYSTONE Conference, 2016)

Keyword Queries over the Deep Web. - Andrea Calì; Davide Martinenghi; Riccardo Torlone (ER, 2016)

Exposing Open Street Map in the Linked Data Cloud. - Vito Walter Anelli; Andrea Calì; Tommaso Di Noia; Matteo Palmonari; Azzurra Ragone (IEA/AIE, 2016)

Query Rewriting under Linear EL Knowledge Bases. - Mirko Michele Dimartino; Andrea Calì; Alexandra Poulovassilis; Peter T. Wood (RR, 2016)

A Hybrid Approach to Query Answering Under Expressive Datalog ^ pm. - Mostafa Milani; Andrea Calì; Leopoldo E. Bertossi (RR, 2016)

Exposing Open Street Map in the Linked Data cloud. - Vito Walter Anelli; Andrea Calì; Tommaso Di Noia; Andrea Maurino; Matteo Palmonari; Azzurra Ragone (SEBD, 2016)

A Hybrid Approach to Query Answering under Expressive Datalog+/-. - Mostafa Milani; Andrea Calì; Leopoldo E. Bertossi (CoRR, 2016)

Querying the Deep Web: Back to the Foundations. - Andrea Calì; Davide Martinenghi; Igor Razgon; Martín Ugarte (AMW, 2017)

Accessing the Deep Web with Keywords: A Foundational Approach. - Andrea Calì; Martín Ugarte (International KEYSTONE Conference, 2017)

Ontology Querying: Datalog Strikes Back. - Andrea Calì (RW, 2017)

Googling the Deep Web (Extended abstract). - Andrea Calì; Davide Martinenghi; Riccardo Torlone (SEBD, 2017)

Exposing the Deep Web in the Linked Data Cloud. - Andrea Calì; Giuseppe De Santis; Tommaso Di Noia; Nicola Mincuzzi (SEBD, 2017)

Querying deep web data sources as linked data. - Vito Walter Anelli; Vito Bellini; Andrea Calì; Giuseppe De Santis; Tommaso Di Noia; Eugenio Di Sciascio (WIMS, 2017)

Querying and searching the deep web. - Andrea Calì (WIMS, 2017)

Integration of deep web sources: a distributed information retrieval approach. - Andrea Calì; Umberto Straccia (WIMS, 2017)

Non-FPT lower bounds for structural restrictions of decision DNNF. - Andrea Calì; Florent Capelli; Igor Razgon (CoRR, 2017)

Flexible query processing for SPARQL. - Riccardo Frosini; Andrea Calì; Alexandra Poulovassilis; Peter T. Wood (Semantic Web, 2017)

On the Complexity of Query Answering under Access Limitations: A Computational Formalism. - Andrea Calì; Martín Ugarte (AMW, 2018)

Processing SPARQL Queries on Deep Web Sources. - Andrea Calì; Tommaso Di Noia; Thomas Walker Lynch; Azzurra Ragone (SEBD, 2018)

Efficient Ontological Query Answering by Rewriting into Graph Queries. - Mirko Michele Dimartino; Andrea Calì; Alexandra Poulovassilis; Peter T. Wood (FQAS, 2019)

A Simple Data Structure for Optimal Two-Sided 2D Orthogonal Range Queries. - Alejandro Grez; Andrea Calì; Martín Ugarte (FQAS, 2019)

Regular resolution for CNF of bounded incidence treewidth with few long clauses. - Andrea Calì; Igor Razgon (CoRR, 2019)

"Managing, Mining and Learning in the Legal Data Domain". - Andrea Tagarelli; Ester Zumpano; David C. Anastasiu; Andrea Calì; Gottfried Vossen (Inf. Syst., 2022)

Optimisation Techniques for Flexible SPARQL Queries. - Riccardo Frosini; Alexandra Poulovassilis; Peter T. Wood; Andrea Calì (ACM Trans. Web, 2022)

Efficient Ontology-Mediated Query Answering: Extending DL-liteR and Linear ELH. - Mirko Michele Dimartino; Peter T. Wood; Andrea Calì; Alexandra Poulovassilis (J. Artif. Intell. Res., 2025)

On complexity of restricted fragments of Decision DNNF. - Andrea Calì; Igor Razgon (CoRR, 2025)