Yannis Velegrakis
According to our database1,
Yannis Velegrakis
authored at least 89 papers
between 1999 and 2018.
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Bibliography
2018
X2Q: Your Personal Example-based Graph Explorer.
PVLDB, 2018
Introduction to the special section on New Trends in Humanistic Informatics: Implementations and Applications.
Computers & Electrical Engineering, 2018
Introduction to the special section on New Trends in Humanistic Informatics: Implementations and Applications.
Computers & Electrical Engineering, 2018
Beyond Frequencies: Graph Pattern Mining in Multi-weighted Graphs.
Proceedings of the 21th International Conference on Extending Database Technology, 2018
Modeling and Exploiting Goal and Action Associations for Recommendations.
Proceedings of the 21th International Conference on Extending Database Technology, 2018
Moira: A Goal-Oriented Incremental Machine Learning Approach to Dynamic Resource Cost Estimation in Distributed Stream Processing Systems.
Proceedings of the International Workshop on Real-Time Business Intelligence and Analytics, 2018
2017
Finding Related Forum Posts through Content Similarity over Intention-Based Segmentation.
IEEE Trans. Knowl. Data Eng., 2017
Exploiting Linguistic Analysis on URLs for Recommending Web Pages: A Comparative Study.
Trans. Computational Collective Intelligence, 2017
New Trends on Exploratory Methods for Data Analytics.
PVLDB, 2017
BLADYG: A Graph Processing Framework for Large Dynamic Graphs.
CoRR, 2017
BLADYG: A Graph Processing Framework for Large Dynamic Graphs.
Big Data Research, 2017
"Tell me more" using Ladders in Wikipedia.
Proceedings of the 20th International Workshop on the Web and Databases, 2017
Data Exploration on Large Amount of Relational Data through Keyword Queries.
Proceedings of the 2017 International Conference on High Performance Computing & Simulation, 2017
The KEYSTONE IC1302 COST Action.
Proceedings of the Semantic Keyword-Based Search on Structured Data Sources, 2017
2016
A holistic and principled approach for the empty-answer problem.
VLDB J., 2016
Exemplar queries: a new way of searching.
VLDB J., 2016
The Goal Behind the Action: Toward Goal-Aware Systems and Applications.
ACM Trans. Database Syst., 2016
Entity-Based Keyword Search in Web Documents.
Trans. Computational Collective Intelligence, 2016
Searching Web 2.0 Data Through Entity-Based Aggregation.
Trans. Computational Collective Intelligence, 2016
Providing Insight into Data Source Topics.
J. Data Semantics, 2016
Combining user and database perspective for solving keyword queries over relational databases.
Inf. Syst., 2016
BLADYG: A Novel Block-Centric Framework for the Analysis of Large Dynamic Graphs.
Proceedings of the ACM Workshop on High Performance Graph Processing, 2016
Distributed k-core decomposition and maintenance in large dynamic graphs.
Proceedings of the 10th ACM International Conference on Distributed and Event-based Systems, 2016
2015
Goals in Social Media, information retrieval and intelligent agents.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Fine-grained controversy detection in Wikipedia.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Support of Part-Whole Relations in Query Answering.
Proceedings of the Semantic Keyword-Based Search on Structured Data Sources, 2015
Recommending Web Pages Using Item-Based Collaborative Filtering Approaches.
Proceedings of the Semantic Keyword-Based Search on Structured Data Sources, 2015
2014
Unleashing the Power of Information Graphs.
SIGMOD Record, 2014
Exemplar Queries: Give me an Example of What You Need.
PVLDB, 2014
IQR: an interactive query relaxation system for the empty-answer problem.
Proceedings of the International Conference on Management of Data, 2014
Searching with XQ: the exemplar query search engine.
Proceedings of the International Conference on Management of Data, 2014
EMBench: Generating Entity-Related Benchmark Data.
Proceedings of the ISWC 2014 Posters & Demonstrations Track a track within the 13th International Semantic Web Conference, 2014
Top-k Item Identification on Dynamic and Distributed Datasets.
Proceedings of the Euro-Par 2014 Parallel Processing, 2014
Access Control for Data Integration in Presence of Data Dependencies.
Proceedings of the Database Systems for Advanced Applications, 2014
2013
Front Matter.
PVLDB, 2013
A Probabilistic Optimization Framework for the Empty-Answer Problem.
PVLDB, 2013
QUEST: A Keyword Search System for Relational Data based on Semantic and Machine Learning Techniques.
PVLDB, 2013
The Trento Big Data Platform for Public Administration and Large Companies: Use cases and Opportunities.
PVLDB, 2013
On Generating Benchmark Data for Entity Matching.
J. Data Semantics, 2013
Entity ranking using click-log information.
Intell. Data Anal., 2013
A query answering system for data with evolution relationships.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2013
Using a HMM based approach for mapping keyword queries into database terms.
Proceedings of the 21st Italian Symposium on Advanced Database Systems, 2013
2012
dbTrento: the data and information management group at the University of Trento.
SIGMOD Record, 2012
On Modeling and Querying Concept Evolution.
J. Data Semantics, 2012
Introduction to the Special Issue on Semantic Web Data Management.
Inf. Syst., 2012
Data Management Issues on the Semantic Web.
Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012
Embracing Uncertainty in Entity Linking.
Proceedings of the Semantic Search over the Web, 2012
Understanding the Semantics of Keyword Queries on Relational Data Without Accessing the Instance.
Proceedings of the Semantic Search over the Web, 2012
2011
LinkDB: a probabilistic linkage database system.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2011
Keyword search over relational databases: a metadata approach.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2011
Keyword-based Search in Data Integration Systems.
Proceedings of the Sistemi Evoluti per Basi di Dati, 2011
The Papyrus Digital Library: Discovering History in the News.
Proceedings of the Research and Advanced Technology for Digital Libraries, 2011
KEYRY: A Keyword-Based Search Engine over Relational Databases Based on a Hidden Markov Model.
Proceedings of the Advances in Conceptual Modeling. Recent Developments and New Directions - ER 2011 Workshops FP-UML, MoRE-BI, Onto-CoM, SeCoGIS, Variability@ER, WISM, Brussels, Belgium, October 31, 2011
A Hidden Markov Model Approach to Keyword-Based Search over Relational Databases.
Proceedings of the Conceptual Modeling - ER 2011, 30th International Conference, 2011
Schema matching and mapping: from usage to evaluation.
Proceedings of the EDBT 2011, 2011
Understanding linked open data through keyword searching: the KEYRY approach.
Proceedings of the 2011 EDBT/ICDT Workshop on Linked Web Data Management, 2011
Supporting queries spanning across phases of evolving artifacts using Steiner forests.
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011
Discovery and Correctness of Schema Mapping Transformations.
Proceedings of the Schema Matching and Mapping, 2011
On Evaluating Schema Matching and Mapping.
Proceedings of the Schema Matching and Mapping, 2011
2010
On-the-Fly Entity-Aware Query Processing in the Presence of Linkage.
PVLDB, 2010
Keymantic: Semantic Keyword-based Searching in Data Integration Systems.
PVLDB, 2010
Enabling entity-based aggregators for web 2.0 data.
Proceedings of the 19th International Conference on World Wide Web, 2010
A Context-Based Model for the Interpretation of Polysemous Terms.
Proceedings of the On the Move to Meaningful Internet Systems, 2010
Bridging the Gap between Heterogeneous and Semantically Diverse Content of Different Disciplines.
Proceedings of the Database and Expert Systems Applications, 2010
2009
Updates through Views.
Proceedings of the Encyclopedia of Database Systems, 2009
Side-Effect-Free View Updates.
Proceedings of the Encyclopedia of Database Systems, 2009
Modeling Concept Evolution: A Historical Perspective.
Proceedings of the Conceptual Modeling, 2009
Modeling Associations through Intensional Attributes.
Proceedings of the Conceptual Modeling, 2009
Clio: Schema Mapping Creation and Data Exchange.
Proceedings of the Conceptual Modeling: Foundations and Applications, 2009
Relational Technologies, Metadata and RDF.
Proceedings of the Semantic Web Information Management - A Model-Based Perspective, 2009
2008
Comparing and evaluating mapping systems with STBenchmark.
PVLDB, 2008
STBenchmark: towards a benchmark for mapping systems.
PVLDB, 2008
Entity Identification on the Semantic Web.
Proceedings of the 5th Workshop on Semantic Web Applications and Perspectives (SWAP2008), 2008
Engineering Privacy Requirements in Business Intelligence Applications.
Proceedings of the Secure Data Management, 5th VLDB Workshop, 2008
Entity Data Management in OKKAM.
Proceedings of the 19th International Workshop on Database and Expert Systems Applications (DEXA 2008), 2008
2007
Intensional associations between data and metadata.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2007
MMS: Using Queries As Data Values for Metadata Management.
Proceedings of the 23rd International Conference on Data Engineering, 2007
Using Queries to Associate Metadata with Data.
Proceedings of the 23rd International Conference on Data Engineering, 2007
2006
Updates Through Views: A New Hope.
Proceedings of the 22nd International Conference on Data Engineering, 2006
2005
Representing and Querying Data Transformations.
Proceedings of the 21st International Conference on Data Engineering, 2005
2004
Preserving mapping consistency under schema changes.
VLDB J., 2004
Kanata: Adaptation and Evolution in Data Sharing Systems.
SIGMOD Record, 2004
ToMAS: A System for Adapting Mappings while Schemas Evolve.
Proceedings of the 20th International Conference on Data Engineering, 2004
2003
Mapping Adaptation under Evolving Schemas.
Proceedings of the VLDB 2003, 2003
2002
Schema Management.
IEEE Data Eng. Bull., 2002
Translating Web Data.
Proceedings of the VLDB 2002, 2002
Mapping XML and Relational Schemas with Clio.
Proceedings of the 18th International Conference on Data Engineering, San Jose, CA, USA, February 26, 2002
2000
On Z39.50 wrapping and description logics.
Int. J. on Digital Libraries, 2000
1999
Declarative Specification of Z39.50 Wrappers Using Description Logics.
Proceedings of the Research and Advanced Technology for Digital Libraries, 1999