Velegrakis, Ioannis
Velegrakis, Ioannis
Ingegneria e scienza dell'Informaz (29/10/12-)
"Tell me more" using Ladders in Wikipedia
2017-01-01 Bykau, Siarhei; Lee, Jihwan; Srivastava, Divesh; Velegrakis, Ioannis
A Context-based Model for the Interpretation of Polysemous Terms
2010-01-01 Tsinaraki, Chrysi; Velegrakis, Ioannis; Kiyavitskaya, Nadzeya; Mylopoulos, Ioannis
A Hidden Markov Model Approach to Keyword-based Search over Relational Databases
2011-01-01 S., Bergamaschi; F., Guerra; S., Rota; Velegrakis, Ioannis
A holistic and principled approach for the empty-answer problem
2016-01-01 Mottin, Davide; Marascu, Alice; Roy, Senjuti Basu; Das, Gautam; Palpanas, Themis; Velegrakis, Ioannis
A Matching Framework for Entity-Based Aggregation
2010-01-01 E., Ioannou; C., Niederee; Velegrakis, Ioannis
A Probabilistic Optimization Framework for the Empty-Answer Problem
2013-01-01 Mottin, Davide; A., Marascu; S., Basu Roy; G., Das; Palpanas, Themistoklis; Velegrakis, Ioannis
Access Control for Data Integration in Presence of Data Dependencies
2014-01-01 M., Haddad; Stevovic, Jovan; A., Chiasera; Velegrakis, Ioannis; M., Hacid
Achieving the Much-desired Side-effect-free View Update
2006-01-01 Y., Kotidis; D., Srivastava; Velegrakis, Ioannis
Adapting Mappings in Frequently Changing Environments
2003-01-01 Velegrakis, Ioannis; L., Popa; R. J., Miller
Adapting Mappings in Frequently Changing Environments
2003-01-01 Velegrakis, Ioannis; L., Popa; R. J., Miller
An Evaluation Methodology and Experimental Comparison of Graph Databases
2017-01-01 Lissandrini, Matteo; Brugnara, Martin; Velegrakis, Ioannis
Beyond Frequencies: Graph Pattern Mining in Multi-Weighted Graphs
2018-01-01 Preti, Giulia; Lissandrini, M.; Mottin, D.; Velegrakis, Y.
Beyond Macrobenchmarks: Microbenchmark-based Graph Database Evaluation
2019-01-01 Lissandrini, M.; Brugnara, M.; Velegrakis, Y.
BLADYG: A Graph Processing Framework for Large Dynamic Graphs
2017-01-01 Aridhi, Sabeur; Montresor, Alberto; Velegrakis, Yannis
BLADYG: A novel block-centric framework for the analysis of large dynamic graphs
2016-01-01 Aridhi, Sabeur; Montresor, Alberto; Velegrakis, Ioannis
Bridging the Gap Between Heterogeneous and Semantically Diverse Content of Different Disciplines
2008-01-01 S., Bykau; N., Kiyavitskaya; C., Tsinaraki'; Velegrakis, Ioannis
Clio: Schema Mapping Creation and Data Exchange
2009-01-01 R., Fagin; L. M., Haas; M., Hernandez; R. J., Miller; L., Popa; Velegrakis, Ioannis
Code 105867 Using a HMM based approach for mapping keyword queries into database terms
2013-01-01 S., Bergamaschi; F., Guerra; M., Interlandi; S., Rota; R., Trillo; Velegrakis, Ioannis
Combining user and database perspective for solving keyword queries over relational databases
2016-01-01 Bergamaschi, Sonia; Guerra, Francesco; Interlandi, Matteo; Trillo Lado, Raquel; Velegrakis, Ioannis
Comparing and evaluating mapping systems with STBenchmark
2008-01-01 B., Alexe; W. C., Tan; Velegrakis, Ioannis