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Search technologies are an international team of experts in search, algorithms, data mining, natural language, and data processing. Together, we build systems and algorithms to analyze user needs, then synthesize and deliver the right responses from data sources around the globe.
Featured Project
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Zookeeper
Distributed computing is sort of like herding cats. If not properly managed, chaos results.
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Recent Publications
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The Discrete Basis Problem
Pauli Miettinen; Taneli Mielikäinen; Aristides Gionis; Gautam Das; Heikki Mannila, IEEE Transactions on Knowledge and Data Engineering, 2008, 10
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Generalized Inverse Document Frequency
Donald Metzler, ACM Conference on Information and Knowledge Management (CIKM), 2008
[view abstract]
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Diversifying Image Search with User Generated Content
Roelof vanZwol; Vanessa Murdock; Lluis Garcia Pueyo; Georgina Ramirez, Conference on Multimedia Information Retrieval, 2008
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Improved Query Difficulty Prediction for the Web
Claudia Hauff; Vanessa Murdock; Ricardo Baeza-Yates, Conference on Information Knowledge Management (CIKM), 2008
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Using Interactions to Improve Translation Dictionaries: UNC, Yahoo! and ciQA
Diane Kelly; Vanessa Murdock; Xin Fu, Proceedings of the Sixteenth Text Retrieval Conference, National Institute for Standards and Technology, 2008
[view abstract]
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Semantic Associations for Contextual Advertising
Ciaramita, Massimiliano ; Murdock, Vanessa ; Plachouras, Vassilis, International Journal of Electronic Commerce Research - Special Issue on Online Advertising and Sponsored Search, 2008
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"Ellen Voorhees and Donna Harman (eds): TREC Experiment and Evaluation in Information Retrieval"
Vanessa Murdock, Journal of Information Retrieval, 2008, 5
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Exploring Sentence Retrieval
Vanessa Murdock, VDM Verlag, 2008
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Online Learning from Click Data for Sponsored Search
Massimiliano Ciaramita; Vanessa Murdock; Vassilis Plachouras, The 17th International World Wide Web Conference (WWW), 2008
[view abstract]
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Discovering Leaders from Community Actions
Amit Goyal; Francesco Bonchi; Laks V. S. Lakshmanan, Conference on Information and Knowledge Management (CIKM), ACM Press, 2008
[view abstract]
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Video Tag Game
van Zwol, Roelof ; Lluis Garcia ; Georgina Ramirez ; Borkur Sigurbjornsson ; Marcos Labad, 17th International World Wide Web Conference (WWW), ACM Press, 2008
[view abstract]
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Flickr Tag Recommendation based on Collective Knowledge
Borkur Sigurbjornsson ; van Zwol, Roelof, 17th International World Wide Web Conference (WWW), ACM Press, 2008
[view abstract]
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The query-flow graph: model and applications
Paolo Boldi; Francesco Bonchi; Carlos Castillo; Debora Donato; Aristides Gionis; Sebastiano Vigna, Conference on Information and Knowledge Management (CIKM), 2008
[view abstract]
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Dr. Searcher and Mr. Browser: a unified hyperlink-click graph
Barbara Poblete; Carlos Castillo; Aristides Gionis, Conference on Information and Knowledge Management (CIKM), 2008
[view abstract]
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Searching the Wikipedia with contextual information
Antti Ukkonen; Carlos Castillo; Debora Donato; Aristides Gionis, Conference on Information and Knowledge Management (CIKM), 2008
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Optimal segmentation using tree models
Robert Gwadera; Aristides Gionis; Heikki Mannila, Journal of Knowledge and Information Systems (KAIS), 2008, 3
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Query log mining for detecting polysemy and spam
Carlos Castillo; Claudio Corsi; Debora Donato; Paolo Ferragina; Aristides Gionis, KDD Workshop on Web Mining and Web Usage Analysis (WebKDD), Springer, 2008
[view abstract]
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Beyond the Session Timeout: Automatic Hierarchical Segmentation of Search Topics in Query Logs
Rosie Jones; Kristina Klinkner, CIKM, 2008
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Geographic Intention and Modification in Web Search
Rosie Jones;Wei Vivian Zhang; Benjamin Rey; Pradhuman Jhala;Eugene Stipp, International Journal of Geographical Information Science (IJGIS), Taylor & Francis, 2008, 3
[view abstract]
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Exploration Scavenging
John Langford; Alex Strehl; Jennifer Wortman, ICML, 2008
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