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Research Area: Search Technologies |
Profile
Aris Gionis is a research scientist in Yahoo! Research, Barcelona. He received his Ph.D from the Computer Science department of Stanford University in 2003, and between 2003 and 2006 he has been a senior researcher at the Basic Research Unit of Helsinki Institute of Information Technology, Finland. His research interests include data mining, web mining, and algorithmic data analysis.
Aris is currently serving as an associate editor in the IEEE Transactions on Knowledge and Data Engineering (TKDE) and the journal of Knowledge and Information Systems (KAIS). He has served as PC co-chair of ECML PKDD 2010. His recent PC memberships include being a PC area chair in KDD 2011, ICDE 2012, and ECML PKDD 2012, and a PC member in WWW 2012, SIGMOD 2012, and PODS 2012.
Recent Publications, Projects and News
- Social Piggybacking: Leveraging Common Friends to Generate Event-Streams Aristides Gionis; Flavio Junqueira; Vincent Leroy; Marco Serafini; Ingmar Weber, Workshop on Social Network Systems @ EuroSys, 2012
- Correlating Financial Time Series with Micro-Blogging Data Eduardo Ruiz; Vagelis Hristidis; Carlos Castillo; Aristides Gionis; Alejandro Jaimes, WSDM, ACM Press, 2012 [view abstract]
- Answers, not Links -- Extracting Tips from Yahoo! Answers to Address How-To Web Queries Ingmar Weber; Antti Ukkonen; Aris Gionis, WSDM, 2012
- Machine learned job recommendation I. K. Paparrizos; B. B. Cambazoglu; A. Gionis:, Proceedings of the 5th ACM International Conference on Recommender Systems, 2011
- Improving recommendation for long-tail queries via templates Idan Szpektor; Aris Gionis; Yoelle Maarek, WWW'2011, ACM, 2011 [view abstract]
- Identity Obfuscation in Graphs Through the Information Theoretic Lens Francesco Bonchi; Aristides Gionis; Tamir Tassa, International Conference on Data Engineering (ICDE), 2011 [view abstract]
- Social Content Matching in MapReduce Gianmarco De Francisci Morales; Aristides Gionis; Mauro Sozio, Proceedings of the VLDB Endowment, 2011, 7 [view abstract]
- Sparsification of Influence Networks Michael Mathioudakis; Francesco Bonchi; Carlos Castillo; Aristides Gionis; Antti Ukkonen, KDD, ACM Press, 2011 [view abstract]
- Social Network Analysis and Mining for Business Applications Francesco Bonchi; Carlos Castillo; Aristides Gionis; Alejandro Jaimes, ACM Transactions on Intelligent Systems and Technology (TIST), ACM Press, 2011, 3 [view abstract]
- Power in Unity: Forming Teams in Large-Scale Community Systems Aris Anagnostopoulos; Carlos Castillo; Aristides Gionis; Luca Becchetti; Stefano Leonardi, Conference on Information and Knowledge Management (CIKM), ACM Press, 2010 [view abstract]
- The community-search problem and how to plan a successful cocktail party Mauro Sozio; Aristides Gionis, Proceedings of the 16th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD), 2010 [view abstract]
- Query Similarity by Projecting the Query-Flow Graph Ilaria Bordino; Carlos Castillo; Debora Donato; Aristides Gionis, SIGIR, ACM Press, 2010 [view abstract]
- k-Nearest Neighbors in Uncertain Graphs Michalis Potamias; Francesco Bonchi; Aristides Gionis; George Kollios, The Proceedings of the VLDB Endowment (PVLDB), 2010 [view abstract]
- An Optimization Framework for Query Recommendation Aris Anagnostopoulos; Luca Becchetti; Carlos Castillo; Aristides Gionis:, WSDM, ACM, 2010 [view abstract]
- On the high density of leadership nuclei in endorsement social networks Guillermo Garrido; Francesco Bonchi; Aristides Gionis, Preceedings of the 19th International World Wide Web Conference, 2010 [view abstract]
- Evaluating query result significance in databases via randomizations Markus Ojala; Gemma Garriga; Aristides Gionis; Heikki Mannila, Proceedings of the SIAM International Conference on Data Mining (SDM), 2010 [view abstract]
- Taxonomy-driven lumping for sequence mining Francesco Bonchi; Carlos Castillo; Debora Donato; Aristides Gionis, Data Mining and Knowledge Discovery, Springer, 2009, 2 [view abstract]
- Fast shortest path distance estimation in large networks Michalis Potamias; Francesco Bonchi; Carlos Castillo; Aristides Gionis, Conference on Information and Knowledge Management (CIKM), 2009 [view abstract]
- Graph Mining for the Web Debora Donato; Aristides Gionis; H. Wang and C.Aggarwal, Managing and mining graph data, Springer, 2009 [view abstract]
- On the Feasibility of Multi-Site Web Search Engines Ricardo Baeza-Yates; Aristides Gionis; Flavio Junqueira; Vassilis Plachouras; Luca Telloli, CIKM, 2009 [view abstract]
- Mining graph evolution rules Michele Berlingerio; Francesco Bonchi; Bjorn Bringmann; Aristides Gionis, ECML/PKDD, 2009 [view abstract]
- Next Generation Search Debora Donato; Aristides Gionis; G. Cormode, M. Thottan, Algorithms for Next Generation Networks, 2009, Springer [view abstract]
- Dr. Searcher and Mr. Browser: a unified hyperlink-click graph Poblete, B.; Castillo, C.; Gionis, A, ACM 17th Conference on Information and Knowledge Management, ACM Press, 2008