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Yannis Velegrakis' Publications

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Book Chapters
  1. Y. Velegrakis, Updates through Views, In Encyclopedia of Database Systems, Springer, ISBN 978-0-387-35544-3,978-0-387-39940-9, p. 3244-3247, 2009. [e-file]
  2. Y. Velegrakis, Side-Effect-Free View Updates, In Encyclopedia of Database Systems, Springer, ISBN 978-0-387-35544-3,978-0-387-39940-9, p. 2639-2642, 2009. [e-file]
  3. R. Fagin, L. M. Haas, M. Hernandez, R. J. Miller, L. Popa and Y. Velegrakis, Clio: Schema Mapping Creation and Data Exchange, In A. Borgida, V. Chaudhri, P. Giorgini, and E. Yu, Conceptual Modeling: Foundations and Applications, Springer, ISBN 978-3-642-02462-7, p. 198-236, 2009. [e-file]
  4. Y. Velegrakis, Relational Technologies, Metadata and RDF, In Roberto De Virgilio, Fausto Giunchiglia and Letizia Tanca, Semantic Web Information Management: A Model-based Perspective, Springer, ISBN: 978-3-642-04328-4 p. 45-69, 2009. [e-file]
Refereed Publications
  1. E. Ioannou, C. Niederee and Y. Velegrakis, "Enabling Entity-Based Aggregators for Web2.0 data". In International World Wide Web Conference (WWW), Apr. 2010. [e-file]
  2. F. Rizzolo, Y. Velegrakis, J. Mylopoulos and S. Bykau, "Modeling Concept Evolution: a Historical Perspective". In International Conference on Semantic Modeling (ER), Nov. 2009. [e-file]
  3. A. Presa, Y. Velegrakis, F. Rizzolo and S. Bykau, "Modeling Associations through Intensional Attributes". In International Conference on Semantic Modeling (ER), Nov. 2009. [e-file]
  4. A. Morris, Y. Velegrakis and P. Bouquet, "Entity Identification on the Semantic Web". In International Workshop on Semantic Web Applications and Perspectives (SWAP), Dec. 2008. [e-file]
  5. Y. Velegrakis, "Data Integration". In AI Research in Greece, Information Processing and Management Section, http://www.eetn.gr/english/InformationProcessingManagement.html, Oct. 2008. [e-file]
  6. T. Palpanas, J. Chaudhry, P. Andritsos and Y. Velegrakis, "Entity Data Management in OKKAM". In International Workshop on Semantic Web Architectures For Enterprises (SWAE), Sep. 2008. [e-file]
  7. Y. Velegrakis, "On the Importance of Updates in Information Integration and Data Exchange Systems". (Keynote talk) In International Workshop on Databases, Integration Systems and P2P Computing (DBISP2P), Aug. 2008. [e-file]
  8. A. Chiasera, F. Casati, F. Daniel and Y. Velegrakis, "Engineering Privacy Requirements in Business Intelligence Applications". In International Workshop on Secure Data Management (SDM), Aug. 2008. [e-file]
  9. B. Alexe, W. Tan and Y. Velegrakis, "STBenchmark: Towards a Benchmark for Mapping Systems". In Proceedings of the VLDB Endownment, 1(1): 230-244, Aug. 2008. [e-file]
  10. B. Alexe, W. Tan and Y. Velegrakis, "Comparing and Evaluating Mapping Systems with STBenchmark". In International Conference of Very Large Databases (VLDB), Aug. 2008. [e-file]
  11. D. Srivastava and Y. Velegrakis, "Uniform Management Of Data And Metadata". In Hellenic Symposium on Data Management (HDMS), Sep. 2008. [e-file]
  12. D. Srivastava and Y. Velegrakis, "Intensional Associations Between Data and Metadata". In International Conference on Management of Data (SIGMOD), Jun. 2007. [e-file]
  13. D. Srivastava and Y. Velegrakis "Using Queries to Associate Metadata with Data". In International Conference on Data Engineering (ICDE), Apr. 2007. [e-file]
  14. D. Srivastava and Y. Velegrakis, "MMS: Using Queries as Data Values for Metadata Management". In International Conference on Data Engineering (ICDE), Apr. 2007. [e-file]
  15. D. Srivastava and Y. Velegrakis, "Achieving the Much-desired Side-effect-free View Update". In Hellenic Symposium on Data Management (HDMS), Sep. 2006. [e-file]
  16. Y. Kotidis, D. Srivastava and Y. Velegrakis, "Updates Through Views: A New Hope". In International Conference on Data Engineering (ICDE), Apr. 2006. [e-file]
  17. Y. Velegrakis, R. J. Miller and J. Mylopoulos, "Representing and Querying Data Transformations". In Proceedings of the International Conference on Data Engineering (ICDE), pp. 81-92, Apr. 2005. [e-file]
  18. P. Andritsos, A. Fuxman, A. Kementsietsidis, R. J. Miller and Y. Velegrakis, "Kanata: Adaptation and Evolution in Data Sharing Systems". In SIGMOD Record 33(4), pp. 32-37, Dec. 2004. [e-file]
  19. Y. Velegrakis, R. J. Miller and L. Popa, "Preserving mapping consistency under schema changes". In VLDB Journal: The International Journal on Very Large Databases, 13(3), pp. 274-293, Sep. 2004. [e-file]
  20. Y. Velegrakis, R. J. Miller, L. Popa and J. Mylopoulos, "ToMAS: A System for Adapting Mappings while Schemas Evolve". In International Conference on Data Engineering (ICDE), p. 862, Mar. 2004. [e-file]
  21. Y. Velegrakis, R. J. Miller, L. Popa and J. Mylopoulos, "ToMAS: Mapping Adaptation under Evolving Schemas". In Hellenic Symposium for Data Management (HDMS), Sep. 2003. [e-file]
  22. Y. Velegrakis, R. J. Miller and L. Popa, "Mapping Adaptation under Evolving Schemas". In International Conference of Very Large Databases (VLDB), pp. 584-595, Sep. 2003. [e-file]
  23. "Schema Management". [e-file]
    In IEEE Data Engineering Bulletin, 25(3), pp. 32-38, Sep. 2002.
    P. Andritsos, R. Fagin, A. Fuxman, L. M. Haas, M. A. Hernandez, C. Ho, A. Kementsietsidis, R. J. Miller, F. Naumann, L. Popa, Y. Velegrakis, C. Vilarem and L. Yan.
  24. "Translating Web Data". [e-file]
    In International Conference of Very Large Databases (VLDB), pp. 598-609, Aug. 2002.
    L. Popa, Y. Velegrakis, R. J. Miller, M. Hernandez and R. Fagin.
  25. Mapping Generation and Data Translation of Heterogeneous Web Data. [e-file]
    In International Workshop on Data Integration over the Web (DIWeb), May 2002.
    L. Popa, Y. Velegrakis, R. J. Miller, M. Hernandez and R. Fagin.
  26. Mapping XML and Relational Schemas with Clio. [e-file]
    In IEEE International Conference in Data Engineering (ICDE), pp. 498-499, Feb. 2002.
    L. Popa, M. Hernandez, Y. Velegrakis, R. J. Miller and R. Fagin.
  27. On Z39.50 Wrapping and Description Logics. [e-file]
    In International Journal on Digital Libraries (JODL), 3(3), pp 208-220, Sep. 2000.
    Y. Velegrakis, V. Christophides and P. Constantopoulos.
  28. Declarative Specfication of Z39.50 Wrappers using Description Logics. [e-file]
    In Third European Conference on Research and Advanced Technology for Digital Libraries (ECDL), pp. 383-402, Sep. 1999.
    Y. Velegrakis, V. Christophides and P. Constantopoulos.

Technical Reports

  • Adapting Mappings in Frequently Changing Environments. [e-file]
    Tech. Report CSRG-468, U. of Toronto, Dep. of Computer Science, Feb. 2003.
    Y. Velegrakis, R. J. Miller, L. Popa.
  • Translating Web Data. [e-file]
    Tech. Report CSRG-441, U. of Toronto, Dep. of Computer Science, Feb. 2002.
    L. Popa, Y. Velegrakis, M. Hernandez, R. J. Miller, R. Fagin.
  • Declarative Specification of Z39.50 wrappers with the use of Description Logics. [e-file]
    Technical Report FORTH-ICS-TR-225, MSc. Thesis, U. of Crete, Dep. of Computer Science, Jul. 1998.
    Y. Velegrakis.
  • VRW: A System for the creation and modification of reports. [e-file]
    Technical Report FORTH-ICS-TR-197, BSc. thesis, U. of Crete, Dep. of Computer Science, May 1997
    Y. Velegrakis.