REFERENCES

Abiteboul, S., & Duschka, O. (1998). Complexity of answering queries using materialized views. Proceedings of the 17th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems (PODS'98), 254–265.

Afrati, F.N., Gergatsoulis, M., & Kavalieros, T. (1999). Answering queries using materialized views with disjunction. Proceedings of the 7th International Conference on Database Theory (ICDT'99). Lecture Notes in Computer Science, No. 1540. City: Springer-Verlag, 435–452.

Batini, C., Lenzerini, M., & Navathe, S.B. (1986). A comparative analysis of methodologies for database schema integration. ACM Computing Surveys, 18(4), 323–364.

Beeri, C., Levy, A.Y., & Rousset, M.-C. (1997). Rewriting queries using views in description logics. Proceedings of the 16th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems (PODS'97), 99–108.

Beneventano, D., Bergamaschi, S., Castano, S., Corni, A., Guidetti, R., Malvezzi, G., Melchiori, M., & Vincini, M. Information integration: The MOMIS project demonstration. Proceedings of the 26th International Conference on Very Large Data Bases (VLDB'00).

Bergamaschi, S., Castano, S., Vincini, M., & Beneventano, D. (2001). Semantic integration of heterogeneous information sources. Data and Knowledge Engineering, 36(3), 215–249.

Bitton, D., & DeWitt, D.J. (1983). Duplicate record elimination in large data files. Database Systems, 8(2), 255–265.

Blanco, J.L., Illarramendi, A., & Goñi, A. (1994). Building a federated relational database system: An approach using a knowledge-based system. Journal of Intelligent and Cooperative Information Systems, 3(4), 415–455.

Borkar, V.R., Deshmukh, K., & Sarawagi, S. (2000). Automatically extracting structure from free text addresses. IEEE Data Engineering Bulletin, 23(4), 27–32.

Bouzeghoub, M., & Comyn-Wattiau, I. (1990). View integration by semantic unification and transformation of data structures. Proceedings of the 9th International Conference on the Entity-Relationship Approach (ER'90), 413–430.

Bouzeghoub, M., & Lenzerini, M. (Eds.). (2001). Article Title. Information Systems, Special Issue on Data Extraction, Cleaning and Reconciliation, 26(8).

Calì, A., Calvanese, D., De Giacomo, G., & Lenzerini, M. (2001). Accessing data integration systems through conceptual schemas. Proceedings of the 20th International Conference on Conceptual Modeling (ER'01).

Calì, A., Calvanese, D., De Giacomo, G., & Lenzerini, M. (2002a). On the expressive power of data integration systems. Proceedings of the 21st International Conference on Conceptual Modeling (ER'02).

Calì, A., Calvanese, D., De Giacomo, G., & Lenzerini, M. (2002b). Data integration under integrity constraints. Proceedings of the 14th Conference on Advanced Information Systems Engineering (CAiSE, 2002).

Calvanese, D., De Giacomo, G., & Lenzerini, M. (1998). What can knowledge representation do for semi-structured data? Proceedings of the 15th National Conference on Artificial Intelligence (AAAI'98), 205–210.

Calvanese, D., De Giacomo, G., & Lenzerini, M. (2000). Answering queries using views over description logics knowledge bases. Proceedings of the 17th National Conference on Artificial Intelligence (AAAI 2000), 386–391.

Calvanese, D., De Giacomo, G., Lenzerini, M., Nardi, D., & Rosati, R. (2001). Data integration in data warehousing. International Journal of Cooperative Information Systems, 10(3), 237–271.

Calvanese, D., De Giacomo, G., Lenzerini, M., & Vardi, M.Y. (1999). Rewriting of regular expressions and regular path queries. Proceedings of the 18th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems (PODS'99), 194–204.

Calvanese, D., De Giacomo, G., Lenzerini, M., & Vardi, M.Y. (2000a). Answering regular path queries using views. Proceedings of the 16th IEEE International Conference on Data Engineering (ICDE'00), 389–398.

Calvanese, D., De Giacomo, G., Lenzerini, M., & Vardi, M.Y. (2000b). What is query rewriting? Proceedings of the 7th International Workshop on Knowledge Representation Meets Databases (KRDB'00), 17–27. CEUR Electronic Workshop Proceedings, http://ceur-ws.org/Vol-29/.

Calvanese, D., De Giacomo, G., Lenzerini, M., & Vardi, M.Y. (2000c). Query processing using views for regular path queries with inverse. Proceedings of the 19th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems (PODS'00), 58–66.

Carey, M.J., Haas, L. M., Schwarz, P. M., Arya, M., Cody, W. F., Fagin, R., Flickner, M., Luniewski, A., Niblack, W., Petkovic, D., Thomas, J., Williams, J.H., & Wimmers, E.L. (1995). Towards heterogeneous multimedia information systems: The Garlic approach. Proceedings of the 5th International Workshop on Research Issues in Data Engineering-Distributed Object Management (RIDE-DOM'95). City: IEEE Computer Society Press, 124–131.

Catarci, T., & Lenzerini, M. (1993). Representing and using interschema knowledge in cooperative information systems. Journal of Intelligent and Cooperative Information Systems, 2(4), 375–398.

Cattell, R.G.G., & Barry, D.K. (Eds.). (1997). The Object Database Standard: ODMG 2.0. Los Altos, CA: Morgan Kaufmann.

Chandra, A.K., & Merlin, P.M. (1977). Optimal implementation of conjunctive queries in relational data bases. Proceedings of the 9th ACM Symposium on Theory of Computing (STOC'77), 77–90.

Chaudhuri, S., Krishnamurthy, S., Potarnianos, S., & Shim, K. (1995). Optimizing queries with materialized views. Proceedings of the 11th IEEE International Conference on Data Engineering (ICDE'95), Taipei, Taiwan.

Chawathe, S.S., Garcia-Molina, H., Hammer, J., Ireland, K., Papakonstantinou, Y., Ullman, J.D., & Widom, J. (1994). The TSIMMIS project: Integration of heterogeneous information sources. Proceedings of the 10th Meeting of the Information Processing Society of Japan (IPSJ'94), 7–18.

Cohen, S., Nutt, W., & Serebrenik, A. (1999). Rewriting aggregate queries using views. Proceedings of the 18th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems (PODS'99), 155–166.

Devlin, B. (1997). Data warehouse: From Architecture to Implementation. Reading, MA: Addison Wesley.

Duschka, O.M., &Genesereth, M.R. (1997). Query planning in Infomaster. Proceedings of the ACM Symposium on Applied Computing, San Jose, California.

Duschka, O.M., Genesereth, M.R., & Levy, A.Y. (2000). Recursive query plans for data integration. Journal of Logic Programming, 43(1), 49–73.

Florescu, D., Levy, A.Y., Manolescu, I., & Suciu, D. (1999). Query optimization in the presence of limited access patterns. Proceedings of the ACM SIGMOD International Conference on Management of Data, 311–322.

Galhardas, H., Florescu, D., Shasha, D., & Simon, E. (1999). An Extensible Framework for Data Cleaning. Technical Report 3742, INRIA, Rocquencourt.

Galhardas, H., Florescu, D., Shasha, D., Simon, E., & Saita, C. (2001). Declarative Data Cleaning: Language, Model and Algorithms. Technical Report 4149, INRIA.

García-Solaco, M., Saltor, F., & Castellanos, M. (1995a). A structure-based schema integration methodology. Proceedings of the 11th IEEE International Conference on Data Engineering (ICDE'95), 505–512.

García-Solaco, M., Saltor, F., & Castellanos, M. (1995b). A semantic-discriminated approach to integration in federated databases. Proceedings of the 3rd International Conference on Cooperative Information Systems (CoopIS'95), 19–31.

Geller, J., Perl, Y., Cannata, P., Sheth, A.P., & Neuhold, E. (1992a). A case study of structural integration. Proceedings of the International Conference on Information and Knowledge Management (CIKM'92), 102–111.

Geller, J., Perl, Y., Neuhold, E., & Sheth, A.P. (1992b). Structural schema integration with full and partial correspondence using the dual model. Information Systems, 17(6), 443–464.

Gotthard, W., Lockemann, P.C., & Neufeld, A. (1992). System-guided view integration for object-oriented databases. IEEE Transactions on Knowledge and Data Engineering, 4(1), 1–22.

Grahne, G., & Mendelzon, A.O. (1999). Tableau techniques for querying information sources through global schemas. Proceedings of the 7th International Conference on Database Theory (ICDT'99). Lecture Notes in Computer Science, No. 1540. City: Springer-Verlag, 332–347.

Grumbach, S., Rafanelli, M., & Tininini, L. (1999). Querying aggregate data. Proceedings of the 18th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems (PODS'99), 174–184.

Gryz, J. (1998a). An algorithm for query folding with functional dependencies. Proceedings of the 7th International Symposium on Intelligent Information Systems, 7–16.

Gryz, J. (1998b). Query folding with inclusion dependencies. Proceedings of the 14th IEEE International Conference on Data Engineering (ICDE'98), 126–133.

Halevy, A.Y. (2000). Theory of answering queries using views. SIGMOD Record, 29(4), 40–47.

Hernàndez, M.A., & Stolfo, S.J. (1995). The merge/purge problem for large Source Integration for Data Warehousing 389 databases. Proceedings of the ACM SIGMOD International Conference on Management of Data (SIGMOD'95).

Hull, R. (1986). Relative information capacity of simple relational database schemas. SIAM Journal on Computing, 15(3), 856–886.

Hull, R., & Zhou, G. (1996). A framework for supporting data integration using the materialized and virtual approaches. Proceedings of the ACM SIGMOD International Conference on Management of Data, 481–492.

Imielinski, T., & Lipski Jr., W. (1984). Incomplete information in relational databases. Journal of the ACM, 31(4), 761–791.

Inmon, W.H. (1996). Building the Data Warehouse (2^nd Ed.). New York: John Wiley & Sons.

Jarke, M., Lenzerini, M., Vassiliou, Y., & Vassiliadis, P. (Eds.). (1999). Fundamentals of Data Warehouses. City: Springer-Verlag.

Johanneson, P. (1994). Schema standardization as an aid in view integration. Information Systems, 19(3), 275–290.

Keller, A.M., & Basu, J. (1996). A predicate-based caching scheme for client-server database architectures. Very Large Database Journal, 5(1), 35–47.

Klug, A.C. (1998). On conjunctive queries containing inequalities. Journal of the ACM, 35(1), 146–160.

Krishnamurthy, R., Litwin, W., & Kent, W. (1991). Language features for interoperability of databases with schematic discrepancies. Proceedings of the ACM SIGMOD International Conference on Management of Data, 40–49.

Kwok, C.T., & Weld, D. (1996). Planning to gather information. Proceedings of the 13th Nat. Conference on Artificial Intelligence (AAAI'96), 32–39.

Lenzerini, M. (2001). Data integration is harder than you thought. Proceedings of the 9th International Conference on Cooperative Information Systems (CoopIS'01), 22–26.

Levy, A.Y. (1999). Answering Queries Using Views: A Survey. Technical Report, University of Washington.

Levy, A.Y. (2000). Logic-based techniques in data integration. In Minker, J. (Ed.), Logic-Based Artificial Intelligence. City: Kluwer Academic Publisher.

Levy, A.Y., Mendelzon, A.O., Sagiv, Y., & Srivastava, D. (1995). Answering queries using views. Proceedings of the 14th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems (PODS'95), 95–104.

Levy, A.Y., Rajaraman, A., & Ordille, J.J. (1996a). Querying heterogeneous information sources using source descriptions. Proceedings of the 22nd International Conference on Very Large Data Bases (VLDB'96).

Levy, A.Y., Rajaraman, A., & Ordille, J.J. (1996b). Query answering algorithms for information agents. Proceedings of the 13th National Conference on Artificial Intelligence (AAAI'96), 40–47.

Levy, A.Y., Rajaraman, A., & Ullman, J.D. (1996). Answering queries using limited external query processors. Proceedings of the 15th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems (PODS'96), 227–237.

Levy, A.Y., Srivastava, D., & Kirk, T. (1995). Data model and query evaluation in global information systems. Journal of Intelligent Information Systems, 5, 121–143.

Li, C., & Chang, E. (2000). Query planning with limited source capabilities. Proceedings of the 16th IEEE International Conference on Data Engineering (ICDE'00), 401–412.

Li C., & Chang, E. (2001). On answering queries in the presence of limited access patterns. Proceedings of the 8th International Conference on Database Theory (ICDT'01), 219–233.

Low, W.L., Lee, M.L., & Ling, T.W. (2001). A knowledge-based approach for duplicate elimination in data cleaning. Information Systems, Special Issue on Data Extraction, Cleaning and Reconciliation, 26(8).

Madhavan, J., Bernstein, P.A., & Rahn, E. (2001). Generic schema matching with Cupid. Proceedings of the 27th International Conference on Very Large Data Bases (VLDB'01).

Maydanchick, A. (2000). Challenges of efficient data cleaning. DM Direct, (September).

Miller, R.J., Yoannidis, Y.E., & Ramakrishnan, R. (1994). Schema equivalence in heterogeneous systems: Bridging theory and practice. Information Systems, 19(1), 3–31.

Mitra, P. (1999). An Algorithm for Answering Queries Efficiently Using Views. Technical Report, University of Southern California, Information Science Institute, Stanford, California. Available on-line at: http://dbpubs.stanford.edu/pub/ 1999–46.

Monge, A.E., & Elkan, C.P. (1996). The field matching problem: Algorithms and applications. International Conference on Practical Applications of Prolog (PAP'97).

Monge, A.E., & Elkan, C.P. (1997). An efficient domain-independent algorithm for detecting approximately duplicate database records. Proceedings of the ACM-SIGMOD Workshop on Research Issues on Knowledge Discovery and Data Mining.

Monge, A.E., & Elkan, C.P. (2000). Matching algorithms within a duplicate detection system. IEEE Data Engineering Bulletin, 23(4), 14–20.

Ouksel, A.M., & Naiman, C.F. (1994). Coordinating context building in heterogeneous information systems. Journal of Intelligent Information Systems, 3, 151–183.

Palopoli, L., Saccà, D., & Ursino, D. (1999). Semi-automatic techniques for deriving interscheme properties from database schemes. Data and Knowledge Engineering, 30(3), 239–273.

Palopoli, L., Terracina, G., & Ursino, D. (2000). The system DIKE: Towards the semi-automatic synthesis of cooperative information systems and data warehouses. Proceedings of Symposium on Advances in Databases and Information Systems (ADBIS-DASFAA'00), 108–117.

Papakonstantinou, Y., Garcia-Molina, H., & Ullman, J.D. (1996). MedMaker: A mediation system based on declarative specifications. In Su, S.Y.W. (Ed.), Proceedings of the 12th IEEE International Conference on Data Engineering (ICDE'96), 132–141.

Papakonstantinou, Y., & Vassalos, V. (1999). Query rewriting using semistructured views. Proceedings of the ACM SIGMOD International Conference on Management of Data.

Peltason, C. (1991). The BACK system—An overview. SIGART Bulletin, 2(3), 114–119.

Pottinger, R., & Levy, A.Y. (2000). A scalable algorithm for answering queries using views. Proceedings of the 26th International Conference on Very Large Data Bases (VLDB'00), 484–495.

Qian, X. (1996). Correct schema transformations. In Apers, P., Bouzeghoub, M., & Gardarin, G. (Eds.), Proceedings of the 5th International Conference on Extending Database Technology (EDBT'96). Lecture Notes in Computer Science, No. 1057. City: Springer-Verlag, 114–128.

Qian, X. (1996). Query folding. Proceedings of the 12th IEEE International Conference on Data Engineering (ICDE'96), 48–55.

Quass, D. (1999). A Framework for Research in Data Cleaning. Unpublished draft paper.

Rahm, E., & Do, H.H. (2000). Data cleaning: Problems and current approaches. IEEE Data Engineering Bulletin, 23(4), 3–13.

Rajaraman, A., Sagiv, Y., & Ullman, J.D. (1995). Answering queries using templates with binding patterns. Proceedings of the 14th ACM SIGACT SIGMOD SIGART Symposium on Principles of Database Systems (PODS'95).

Reddy, M.P., Prasad, B.E., Reddy, P.G., & Gupta, A. (1994). A methodology for integration of heterogeneous databases. IEEE Transactions on Knowledge and Data Engineering, 6(6), 920–933.

Roychoudhury, A., Ramakrishnan, I.V., & Swift, T. (1997). A rule-based data standardizer for enterprise data bases. Proceedings of the International Conference on Practical Applications of Prolog (PAP'97), 271–289.

Sheth, A.P., Gala, S.K., & Navathe, S.B. (1993). On automatic reasoning for schema integration. Journal of Intelligent and Cooperative Information Systems, 2(1), 23–50.

Spaccapietra, S., Parent, C., & Dupont, Y. (1992). Model independent assertions for integration of heterogeneous schemas. Very Large Database Journal, 1, 81–126.

Stoker, S. (2000). Good data housekeeping. DM Direct, (September).

Tsatalos, O.G., Solomon, M.H., & Ioannidis, Y.E. (1996). The GMAP: A versatile tool for physical data independence. Very Large Database Journal, 5(2), 101–118.

Ullman, J.D. (1997). Information integration using logical views. Proceedings of the 6th International Conference on Database Theory (ICDT'97). Lecture Notes in Computer Science, No. 1186. City: Springer-Verlag, 19–40.

van der Meyden, R. (1992). The Complexity of Querying Indefinite Information. PhD Thesis, Rutgers University, City, New Jersey.

van der Meyden, R. (1998). Logical approaches to incomplete information. In Chomicki, J., & Saake, G. (Eds.), Logics for Databases and Information Systems. City: Kluwer Academic Publisher, 307–356.

Vidal, V.M., & Winslett, M. (1994). Preserving update semantics in schema integration. Proceedings of the 3rd International Conference on Information and Knowledge Management (CIKM'94), 263–271.

Wiederhold, G. (1992). Mediators in the architecture of future information systems. IEEE Computer, 25(3), 38–49.

Yerneni, R., Li, C., Garcia-Molina, H., & Ullman, J.D. (1999). Computing capabilities of mediators. Proceedings of the ACM SIGMOD International Conference on Management of Data, 443–454.

Zhou, G., Hull, R., & King, R. (1996). Generating data integration mediators that use materializations. Journal of Intelligent Information Systems, 6, 199–221.

Zhou, G., Hull, R., King, R., & Franchitti, J.-C. (1995a). Data integration and warehousing using H20. IEEE Bulletin of the Technical Committee on Data Engineering, 18(2), 29–40.

Zhou, G., Hull, R., King, R., & Franchitti, J.-C. (1995b). Using object matching and materialization to integrate heterogeneous databases. Proceedings of the 3rd International Conference on Cooperative Information Systems (CoopIS'95), 4–18.