Yannis Velegrakis' Publications
Book Chapters
- Z. Bellahsene, A. Bonifati, F. Duchateau and Y. Velegrakis, "On Evaluating Schema Matching and Mapping", In Z. Bellahsene and A. Bonifati and E. Rahm (eds.), Schema Matching and Mapping, Springer, Chapter 9, pp. 253-292, 2011.
- A. Bonifati, G. Mecca, P. Papotti and Y Velegrakis, "Discovery and Correctness of Schema Mapping Transformations", In Z. Bellahsene and A. Bonifati and E. Rahm (eds.), Schema Matching and Mapping, Springer, Chapter 5, pp. 111-148, 2011.
- Y. Velegrakis, "Relational Technologies, Metadata and RDF", In R. De Virgilio and F. Giunchiglia and L. Tanca (eds.), Semantic Web Information Management: A Model-based Perspective, Springer, Chapter 4, pp. 41-66, 2010.
- 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 and V. Chaudhri and P. Giorgini and E. Yu (eds.), Conceptual Modeling: Foundations and Applications, Springer, pp. 198-236, 2009.
- Y. Velegrakis, "Updates through Views", In L. Liu and T. M. Ozsu (eds.), Encyclopedia of Database Systems, Springer, pp. 3244-3247, 2009.
- Y. Velegrakis, "Side-Effect-Free View Updates", In L. Liu and T. M. Ozsu (eds.), Encyclopedia of Database Systems, Springer, pp. 2639-2642, 2009.
Contact Info
Via Sommarive 14
38123 Trento
Italy
+39 (0461) 283986
+39 (0461) 282093 |
vel | gias@ | disi.unitn.eu |
Journal Publications
- E. Ioannou, W. Nejdl, C. Niederee and Y. Velegrakis, "OntheFly Entity-Aware Query Processing in the Presence of Linkage", PVLDB, 3(1), pp. 429-438, 2010.
- B. Alexe, W. C. Tan and Y. Velegrakis, "STBenchmark: towards a benchmark for mapping systems", PVLDB, 1(1), pp. 230-244, 2008.
- Y. Velegrakis, R. J. Miller and L. Popa, "Preserving Mapping Consistency Under Schema Changes", VLDB Journal, 13(3), pp. 274-293, 2004.
- P. Andritsos, A. Fuxman, A. Kementsietsidis, R. J. Miller and Y. Velegrakis, "Kanata: Adaptation and Evolution in Data Sharing Systems", SIGMOD Record, 33(4), pp. 32-37, 2004.
- P. Andritsos, R. Fagin, A. Fuxman, L. Haas, M. Hernandez, H. Ho, A. Kementsietsidis, R. J. Miller, F. Nauman, L. Popa, Y. Velegrakis, C. Vilarem and L. Yan, "Schema Management", IEEE Data Engineering Bulletin, 25(3), pp. 32-38, 2002.
- Y. Velegrakis, V. Christophides and P. Constantopoulos, "On Z39.50 wrapping and description logics", Journal of Digital Libraries, 3(3), pp. 208-220, 2000.
Refereed Publications
- S. Bykau, J. Mylopoulos, F. Rizzolo and Y. Velegrakis, "Supporting Queries Spanning Across Phases of Evolving Artifacts using Steiner Forests", In CIKM, 2011.
- S. Bergamaschi, F. Guerra, S. Rota and Y. Velegrakis, "A Hidden Markov Model Approach to Keyword-based Search over Relational Databases", In ER, 2011.
- S. Bergamaschi, E. Domnori, F. Guerra, R. Trillo Lado and Y. Velegrakis, "Keyword-based Search in Data Integration Systems", In SEDB, 2011.
- S. Bergamaschi, E. Domnori, F. Guerra, R. Trillo Lado and Y. Velegrakis, "Keyword Search over Relational Databases: A Metadata Approach", In SIGMOD, pp. 565-576, 2011.
- S. Bergamaschi, F. Guerra, S. Rota and Y. Velegrakis, "Understanding Linked Open Data through Keyword Searching: the KEYRY approach", In LWDM, 2011.
- C. Tsinaraki, Y. Velegrakis, N. and J. Mylopoulos, "A Context-based Model for the Interpretation of Polysemous Terms", In ODBASE, pp. 939-956, 2010.
- S. Bykau, N. Kiyavitskaya, C. Tsinaraki and Y. Velegrakis, "Bridging the Gap Between Heterogeneous and Semantically Diverse Content of Different Disciplines", In FLEXDBIST, pp. 305-309, 2010.
- E. Ioannou, C. Niederee and Y. Velegrakis, "Enabling Entity-Based Aggregators for Web 2.0 data", In WWW, pp. 1119-1120, 2010.
- F. Rizzolo, Y. Velegrakis, J. Mylopoulos and S. Bykau, "Modeling Concept Evolution: A Historical Perspective", In ER, pp. 331-345, 2009.
- A. Presa, Y. Velegrakis, F. Rizzolo and S. Bykau, "Modeling Associations through Intensional Attributes", In ER, pp. 315-330, 2009.
- A. Morris, Y. Velegrakis and P. Bouquet, "Entity Identification on the Semantic Web", In SWAP, 2008.
- T. Palpanas, J. Chaudhry, P. Andritsos and Y. Velegrakis, "Entity Data Management in OKKAM", In SWAE, pp. 729-733, 2008.
- A. Chiasera, F. Casati, F. Daniel and Y. Velegrakis, "Engineering Privacy Requirements in Business Intelligence Applications", In SDM, pp. 219-228, 2008.
- D. Srivastava and Y. Velegrakis, "Intensional Associations between Data and Metadata", In SIGMOD, pp. 401-412, 2007.
- D. Srivastava and Y. Velegrakis, "Using Queries to Associate Metadata with Data", In ICDE, pp. 1451-1453, 2007.
- Y. Kotidis, D. Srivastava and Y. Velegrakis, "Updates Through Views: A New Hope", In ICDE, pp. 13-24, 2006.
- Y. Velegrakis, R. J. Miller and J. Mylopoulos, "Representing and Querying Data Transformations", In ICDE, pp. 81-92, 2005.
- Y. Velegrakis, R. J. Miller and L. Popa, "Mapping Adaptation under Evolving Schemas", In VLDB, pp. 584-595, 2003.
- L. Popa, Y. Velegrakis, R. J. Miller, M. A. Hernandez and R. Fagin, "Translating Web Data", In VLDB, pp. 598-609, 2002.
- Y. Velegrakis, V. Christophides and P. Constantopoulos, "Declarative Specification of Z39.50 Wrappers by Using Description Logics", In ECDL, pp. 383-402, 1999.
Demonstration Papers
- S. Bergamaschi, F. Guerra, S. Rota and Y. Velegrakis, "KEYRY: a Keyword-based Search Engine over Relational Databases based on a Hidden Markov Model", In ER, 2011.
- A. Katifori, C. Nikolaou, M. Platakis, Y. Ioannidis, A. Tympas, M. Koubarakis, N. Sarris, V. Tountopoulos, E. Tzoanos, S. Bykau, N. Kiyavitskaya, C. Tsinaraki and Y. Velegrakis, "The Papyrus Digital Library: Discovering History in the News", In TPDL, pp. 465-468, 2011.
- E. Ioannou, W. Nejdl, C. Niederee and Y. Velegrakis, "LinkDB: A Probabilistic Linkage Database System", In SIGMOD, pp. 1307-1309, 2011.
- E. Ioannou, C. Niederee and Y. Velegrakis, "A Matching Framework for Entity-Based Aggregation", In HDMS, 2010.
- S. Bergamaschi, E. Domnori, F. Guerra, M. Orsini, R. T. Lado and Y. Velegrakis, "Keymantic: Semantic Keyword based Searching in Data Integration Systems", PVLDB, 3(2), pp. 1637-1640, 2010.
- B. Alexe, W. C. Tan and Y. Velegrakis, "Comparing and evaluating mapping systems with STBenchmark", PVLDB, 1(2), pp. 1468-1471, 2008.
- D. Srivastava and Y. Velegrakis, "MMS: Using Queries As Data Values for Metadata Management", In ICDE, pp. 1481-1482, 2007.
- Y. Velegrakis, R. J. Miller, L. Popa and J.hn Mylopoulos, "ToMAS: A System for Adapting Mappings while Schemas Evolve", In ICDE, pp. 862, 2004.
- L. Popa, M. A. Hernandez, Y. Velegrakis, R. J. Miller, F. Naumann and H. Ho, "Mapping XML and Relational Schemas with CLIO", In ICDE, 2002.
Patents
- R. Fagin, M. Hernandez, R. J. Miller, L. Popa and Y. Velegrakis, "System and method for translating data from a source schema to a target schema", USA Patent 20040199905, 2004.
- I. Kotidis, D. Srivastava and I. Velegrakis, "Updates Through Views", US Patent 7440957, 2008.
Tutorials
- A. Bonifati and Y. Velegrakis, "Schema Matching and Mapping: From Usage to Evaluation", In EDBT, pp. 527-529, 2011.