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    Number of items: 56.

    Article

    Frosini, R. and Calì, Andrea and Poulovassilis, Alexandra and Wood, Peter T. (2015) Flexible query processing for SPARQL. Semantic Web – Interoperability, Usability, Applicability , ISSN 1570-0844. (In Press)

    Calì, Andrea and Frosini, R. and Poulovassilis, Alexandra and Wood, Peter T. (2014) Flexible querying for SPARQL. Lecture Notes in Computer Science 8841 , pp. 473-490. ISSN 0302-9743.

    Calì, Andrea and Gottlob, G. and Kifer, M. (2013) Taming the infinite chase: query answering under expressive relational constraints. Journal of Artificial Intelligence Research 48 , pp. 115-174. ISSN 1076-9757.

    Calì, Andrea and Gottlob, G. and Pieris, A. (2012) Towards more expressive ontology languages: the query answering problem. Artificial Intelligence 193 , pp. 87-128. ISSN 0004-3702.

    Calì, Andrea and Gottlob, G. and Lukasiewicz, T. (2012) A general datalog-based framework for tractable query answering over ontologies. Web Semantics: Science, Services and Agents on the World Wide Web 14 , pp. 57-83. ISSN 1570-8268.

    Calì, Andrea and Gottlob, G. and Pieris, A. (2012) Ontological query answering under expressive entity-relationship schemata. Information Systems 37 (4), pp. 320-335. ISSN 0306-4379.

    Calì, Andrea and Gottlob, G. and Lukasiewicz, T. and Pieris, A. (2011) A logical toolbox for ontological reasoning. ACM SIGMOD Record 40 (3), pp. 5-14. ISSN 0163-5808.

    Calì, Andrea and Gottlob, G. and Pieris, A. (2010) Query rewriting under non-guarded rules. Proceedings of the 4th Alberto Mendelzon International Workshop on Foundations of Data Management 619 , ISSN 1613-0073.

    Calì, Andrea and Lakshmanan, L.V.S. and Martinenghi, D. (2010) Selected papers from the Logic in Databases Workshop 2008. Journal of Applied Logic 8 (2), pp. 151-152. ISSN 1570-8683.

    Calì, Andrea and Martinenghi, D. (2010) Querying incomplete data over extended ER schemata. Theory and Practice of Logic Programming 10 (S03), pp. 291-329. ISSN 1471-0684.

    Calì, Andrea and Lakshmanan, L.V.S. and Martinenghi, D. (2009) Logic in databases. ACM SIGMOD Record 38 (3), pp. 44-49. ISSN 0163-5808.

    Calì, Andrea and Calvanese, D. and Martinenghi, D. (2009) Dynamic query optimization under access limitations and dependencies. Journal of Universal Computer Science 15 (1), pp. 33-62. ISSN 0948-695x.

    Book Section

    Calì, Andrea (2017) Ontology querying: datalog strikes back. In: Ianni, G. and Lembo, D. and Bertossi, L. and Faber, W. and Glimm, B. and Gottlob, G. and Staab, S. (eds.) Reasoning Web. Semantic Interoperability on the Web. Lecture Notes in Computer Science 10370 10370. Springer, pp. 64-67. ISBN 9783319610320.

    Frosini, Riccardo (2017) Optimisation techniques for flexible querying in SPARQL 1.1. In: Calì, Andrea and Wood, Peter and Martin, Nigel and Poulovassilis, Alexandra (eds.) Data Analytics. Lecture Notes in Computer Science 10365. Springer, pp. 106-110. ISBN 9783319607948.

    Meštrović, A. and Calì, Andrea (2017) An ontology-based approach to information retrieval. In: Calì, Andrea and Gorgan, D. and Ugarte, M. (eds.) Semantic Keyword-Based Search on Structured Data Sources. Lecture Notes in Computer Science 10151. Berlin, Germany: Springer, pp. 150-156. ISBN 9783319536392.

    Calì, Andrea and Martinenghi, D. and Torlone, R. (2016) Keyword queries over the deep web. In: Comyn-Wattiau, I. and Tanaka, K. and Song, I.Y. and Yamamoto, S. and Saeki, M. (eds.) Conceptual Modeling. Lecture Notes in Computer Science 9974 9974. New York, U.S.: Springer, pp. 260-268. ISBN 9783319463964.

    Dimartino, Mirko and Calì, Andrea and Poulovassilis, Alexandra and Wood, Peter (2016) Query rewriting under linear EL knowledge bases. In: Ortiz, M. and Schlobach, S. (eds.) Web Reasoning and Rule Systems: 10th International Conference, RR 2016, Aberdeen, UK, September 9-11, 2016, Proceedings. Lecture Notes in Computer Science 9898. New York, U.S.: Springer, pp. 61-76. ISBN 9783319452753.

    Anelli, V.W. and Calì, Andrea and Di Noia, T. and Palmonari, M. and Ragone, A. (2016) Exposing open street map in the linked data cloud. In: Fujita, H. and Ali, M. and Selamat, A. and Sasaki, J. and Kurematsu, M. (eds.) Trends in Applied Knowledge-Based Systems and Data Science. Lecture Notes in Computer Science 9799. Cham, Switzerland: Springer, pp. 344-355. ISBN 9783319420066.

    Bertossi, L. and Calì, Andrea and Milani, M. (2016) Query answering on expressive Datalog+/- ontologies. In: Pichler, R. and Soares da Silva, A. (eds.) AMW 2016 Alberto Mendelzon Workshop on Foundations of Data Management. CEUR Workshop Proceedings 1644. CEUR.

    Calì, Andrea and Martinenghi, D. and Torlone, R. (2015) Keyword search in the Deep Web. In: Calì, Andrea and Vidal, M.E. (eds.) AMW 2015 - Alberto Mendelzon Workshop on Foundations of Data Management. CEUR Workshop Proceedings 1378. CEUR.

    Dimartino, M.M. and Calì, Andrea and Poulovassilis, Alexandra and Wood, Peter T. (2015) Peer-to-peer semantic integration of linked data. In: Fischer, P.M. and Alonso, G. and Arenas, M. and Geerts, F. (eds.) EDBT/ICDT 2015 Workshops. CEUR Workshop Proceedings 1330. CEUR, pp. 213-220.

    Dimartino, Mirko and Calì, Andrea and Poulovassilis, Alexandra and Wood, Peter (2015) Implementing peer-to-peer semantic integration of linked data. In: Maneth, S. (ed.) Data Science. Lecture Notes in Computer Science 9147. New York, U.S.: Springer, pp. 41-45. ISBN 9783319204239.

    Calì, Andrea and Martinenghi, D. and Torlone, R. (2015) Processing keyword queries under access limitations. In: Cardoso, J. and Guerra, F. and Houben, G.-J. and Pinto, A.M. and Velegrakis, Y. (eds.) Semantic Keyword-based Search on Structured Data Sources. Lecture Notes in Computer Science 9398. New York, U.S.: Springer, pp. 30-35. ISBN 9783319279312.

    Calì, Andrea and De Virgilio, R. and Di Noia, T. and Menichetti, L. and Mirizzi, R. and Nardini, L.M. and Ostuni, V.C. and Rebecca, F. and Ungania, M. (2014) Semantic search in RealFoodTrade. In: Gottlob, G. and Perez, J. (eds.) AMW - 2014 Alberto Mendelzon Workshop on Foundations of Data Management. CEUR Workshop Proceedings 1189. CEUR Workshop Proceedings.

    Calì, Andrea and Razgon, Igor (2014) Complexity of conjunctive query answering under access limitations (preliminary report). In: Greco, S. and Picariello, S. (eds.) 22nd Italian Symposium on Advanced Database Systems. New York, U.S.: Curran Associates, pp. 256-263. ISBN 9781634391450.

    Calì, Andrea and De Virgilio, R. and Di Noia, T. (2014) How to find the best fish market in Sorrento? In: Greco, S. and Picariello, A. (eds.) 22nd Italian Symposium on Advanced Database Systems. New York, U.S.: Curran Associates, pp. 394-398. ISBN 9781634391450.

    Calì, Andrea and Console, M. and Frosini, R. (2012) On separability of ontological constraints. In: Freire, J. and Suciu, D. (eds.) Proceedings of the 6th Alberto Mendelzon International Workshop on Foundations of Data Management, Ouro Preto, Brazil, June 27-30, 2012. CEUR Workshop Proceedings 866. CEUR Workshop Proceedings, pp. 48-61.

    Calì, Andrea and Gottlob, G. and Orsi, G. and Pieris, A. (2012) On the interaction of existential rules and equality constraints in ontology querying. In: Erdem, E. and Lee, J. and Lierler, Y. and Pearce, D. (eds.) Correct Reasoning: Essays on Logic-Based AI in Honour of Vladimir Lifschitz. Lecture Notes in Computer Science 7265. Berlin, Germany: Springer, pp. 117-133. ISBN 9783642307423.

    Calì, Andrea and Gottlob, G. and Orsi, G. and Pieris, A. (2012) Querying UML class diagrams. In: Birkedal, L. (ed.) Foundations of Software Science and Computational Structures. Lecture Notes in Computer Science 7213. Berlin, Germany: Springer, pp. 1-25. ISBN 9783642287282.

    Calì, Andrea and Gottlob, G. and Lukasiewicz, T. and Pieris, A. (2011) Datalog+/-: a family of languages for ontology querying. In: de Moor, O. and Gottlob, G. and Furche, T. and Sellers, A. (eds.) Datalog Reloaded. Lecture Notes in Computer Science 6702. London, UK: Springer, pp. 351-368. ISBN 9783642242069.

    Amalfi, M. and Artale, A. and Calì, Andrea and Provetti, A. (2011) Generating preview instances for the face validation of entity-relationship schemata: the acyclic case. In: Xu Yu, J. and Ho Kim, M. and Unland, R. (eds.) Database Systems for Advanced Applications. Lecture Notes in Computer Science 6588. Berlin, Germany: Springer, pp. 225-234. ISBN 9783642201516.

    Calì, Andrea and Gottlob, G. and Pieris, A. (2011) New expressive languages for ontological query answering. In: Burgard, W. and Roth, D. (eds.) Proceedings of the Twenty-Fifth AAAI Conference on Artificial Intelligence, AAAI 2011, San Francisco, California, USA, August 7-11, 2011. California, U.S.: AAAI Press, pp. 1541-1546. ISBN 9781577355076.

    Calì, Andrea and Pieris, A. (2011) On equality-generating dependencies in ontology querying - preliminary report. In: Barcelo, P. and Tannen, V. (eds.) Proceedings of the 5th Alberto Mendelzon International Workshop on Foundations of Data Management, Santiago, Chile, May 9-12, 2011. CEUR Workshop Proceedings 749. CEUR Workshop Proceedings.

    Calì, Andrea and Gottlob, G. and Pieris, A. (2011) Querying conceptual schemata with expressive equality constraints. In: Jeusfeld, M. and Delcambre, L. and Ling, T.-W. (eds.) Conceptual Modeling: ER 2011. Lecture Notes in Computer Science 6998. Berlin, Germany: Springer, pp. 161-174. ISBN 9783642246050.

    Calì, Andrea and Gottlob, G. and Kifer, M. and Lukasiewicz, T. and Pieris, A. (2010) Ontological reasoning with F-Logic Lite and its extensions. In: UNSPECIFIED (ed.) Proceedings of the Twenty-Fourth AAAI Conference on Artificial Intelligence. AAAI 10. Palo Alto, California, USA: AAAI Publications, pp. 1660-1665. ISBN 9781577354635.

    Calì, Andrea and Gottlob, G. and Pieris, A. (2010) Advanced processing for ontological queries. In: UNSPECIFIED (ed.) 36th International Conference on Very Large Data Bases 2010 (VLDB 2010), Singapore, 13-17 September 2010. Proceedings of the VLDB Endowment 3. New York, U.S.: Association for Computing Machinery, pp. 554-565. ISBN 9781617820373.

    Calì, Andrea and Gottlob, G. and Lukasiewicz, T. and Marnette, B. and Pieris, A. (2010) Datalog+/-: a family of logical knowledge representation and query languages for new applications. In: UNSPECIFIED (ed.) 25th Annual IEEE Symposium on Logic in Computer Science. Washington, USA: IEEE Computer Society, pp. 228-242. ISBN 9780769541143.

    Calì, Andrea and Martinenghi, D. (2010) Optimizing query processing for the hidden web. In: UNSPECIFIED (ed.) Advances in Web Technologies and Applications: Proceedings of the 12th Asia-Pacific Web Conference. Tokyo, Japan: IEEE Computer Society. ISBN 9780769540122.

    Calì, Andrea and Gottlob, G. and Pieris, A. (2010) Query answering under expressive entity-relationship schemata. In: Parsons, J. and Woo, C. and Saeki, M. and Shoval, P. and Wand, Y. (eds.) Conceptual Modeling. Lecture Notes in Computer Science 6412 6412. London, UK: Springer, pp. 347-361. ISBN 9783642163739.

    Calì, Andrea and Gottlob, G. and Pieris, A. (2010) Query answering under non-guarded rules in datalog+/-. In: Pascal, H. and Thomas, L. (eds.) Web Reasoning and Rule. Systems Lecture Notes in Computer Science 6333. Berlin, Germany: Springer, pp. 1-17. ISBN 978-3-642-15917-6.

    Calì, Andrea and Martinenghi, D. (2010) Querying the deep web. In: Manolescu, I. and Spaccapietra, S. and Teubner, J. and Kitsuregawa, M. and Leger, A. and Naumann, F. and Ailamaki, A. and Ozcan, F. (eds.) Proceedings of the 13th International Conference on Extending Database Technology. New York, USA: ACM Publications, pp. 724-727. ISBN 9781605589459.

    Calì, Andrea and Gottlob, G. and Pieris, A. (2010) Tractable query answering over conceptual schemata (extended abstract). In: Bergamaschi, S. and Lodi, S. and Martoglia, R. and Sartori, C. (eds.) Proceedings of the Eighteenth Italian Symposium on Advanced Database Systems, SEBD 2008, 22-25 June 2008, Mondello, PA, Italy. Bologna, Italy: Esculapio Editore, pp. 454-461. ISBN 9788874883691.

    Calì, Andrea and Torlone, R. (2009) Checking containment of schema mappings. In: Arenas, M. and Bertossi, L.E. (eds.) Proceedings of the 3rd Alberto Mendelzon International Workshop on Foundations of Data Management, Arequipa, Peru, May 12-15, 2009. CEUR Workshop Proceedings 450. CEUR Workshop Proceedings.

    Calì, Andrea and Gottlob, G. and Lukasiewicz, T. (2009) Datalog extensions for tractable query answering over ontologies. In: de Virgilio, R. and Giunchiglia, F. and Tanca, L. (eds.) Semantic Web Information Management. Berlin, Germany: Springer, pp. 249-279. ISBN 9783642043284.

    Calì, Andrea and Gottlob, G. and Lukasiewicz, T. (2009) Datalog±: a unified approach to ontologies and integrity constraints. In: Fagin, R. (ed.) Proceedings of the 12th International Conference on Database Theory - ICDT '09. ACM International Conference Proceeding Series 361. New York, U.S.: ACM Publications, pp. 14-30. ISBN 9781605584232.

    Calì, Andrea and Lukasiewicz, T. and Predoiu, L. and Stuckenschmidt, H. (2009) Tightly coupled probabilistic description logic programs for the semantic web. In: Spaccapietra, S. (ed.) Journal on Data Semantics XII. Lecture Notes in Computer Science 5480. Berlin, Germany: Springer, pp. 95-130. ISBN 9783642006845.

    Calì, Andrea and Gottlob, G. and Pieris, A. (2009) Tractable query answering over conceptual schemata. In: Laender, A.H.F. and Castano, S. and Dayal, U. and Casati, F. and Oliverira, J.P.M. (eds.) 28th International Conference on Conceptual Modeling. Lecture Notes in Computer Science 5829. Berlin, Germany: Springer, pp. 175-190. ISBN 9783642048401.

    Calì, Andrea and Gottlob, G. and Lukasiewicz, T. (2009) Tractable query answering over ontologies with datalog. In: Cuenca Grau, B. and Horrocks, I. and Motik, B. and Sattler, U. (eds.) Proceedings of the 22nd International Workshop on Description Logics (DL 2009), Oxford, UK, July 27-30, 2009. CEUR Workshop Proceedings 477. CEUR Workshop Proceedings.

    Calì, Andrea and Gottlob, G. and Lukasiewicz, T. (2009) A general datalog-based framework for tractable query answering over ontologies. In: Paredaens, J. and Su, J. (eds.) Proceedings of the twenty-eighth ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems - PODS '09. New York, U.S.: ACM Publications, pp. 77-86. ISBN 9781605585536.

    Calì, Andrea and Lukasiewicz, T. and Predoiu, L. and Stuckenschmidt, H. (2008) Rule-based approaches for representing probabilistic ontology mappings. In: da Costa, P.C.G. and d'Amato, C. and Fanizzi, N. and Laskey, K.B. and Laskey, K.J. and Lukasiewicz, T. and Nickles, M. and Pool, M. (eds.) Uncertainty Reasoning for the Semantic Web I. Lecture Notes in Computer Science 5327. Berlin, Germany: Springer, pp. 66-87. ISBN 9783540897644.

    Calì, Andrea and Gottlob, G. and Kifer, M. (2008) Taming the infinite chase: query answering under expressive relational constraints. In: Brewka, G. and Lang, J. (eds.) Principles of Knowledge Representation and Reasoning: Proceedings of the Eleventh International Conference, KR 2008, Sydney, Australia, September 16-19, 2008. California, U.S.: AAAI Press, pp. 70-80. ISBN 9781577353843.

    Calì, Andrea and Gottlob, G. and Kifer, M. (2008) Taming the infinite chase: query answering under expressive relational constraints. In: Baader, F. and Lutz, C. and Motik, B. (eds.) Proceedings of the 21st International Workshop on Description Logics (DL2008), Dresden, Germany, May 13-16, 2008. CEUR Workshop Proceedings 353. CEUR Workshop Proceedings.

    Calì, Andrea and Lukasiewicz, T. (2008) An approach to probabilistic data integration for the semantic web. In: da Costa, P.C.G. and d'Amato, C. and Fanizzi, N. and Laskey, K.B. and Laskey, K.J. and Lukasiewicz, T. and Nickles, M. and Pool, M. (eds.) Uncertainty Reasoning for the Semantic Web I. Berlin, Germany: Springer, pp. 52-65. ISBN 9783540897644.

    Conference or Workshop Item

    Calì, Andrea and Torlone, R. (2008) On the containment of schema mappings. In: SEBD 2008: Sixteenth Italian Symposium on Advanced Database Systems, 22-25 Jun 2008, Mondello, Italy.

    Calì, Andrea and Lukasiewicz, T. and Predoiu, L. and Stuckenschmidt, H. (2008) Representing ontology mappings with probabilistic description logics programs. In: SEBD 2008: Sixteenth Italian Symposium on Advanced Database Systems, 22-25 Jun 2008, Mondello, Italy.

    Book

    Calì, Andrea and Wood, Peter and Martin, Nigel and Poulovassilis, Alexandra, eds. (2017) Data Analytics: 31st British International Conference on Databases, BICOD 2017, London, UK, July 10–12, 2017, Proceedings. Lecture Notes in Computer Science 10365. Springer. ISBN 9783319607948.

    This list was generated on Thu Nov 15 03:14:46 2018 GMT.