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» Probabilistic query expansion using query logs
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CLEF
2010
Springer
13 years 11 months ago
DAEDALUS at LogCLEF 2010: Analyzing the Success of Search Queries
This paper describes the participation of DAEDALUS at the LogCLEF task. The focus of our experiments was to study if the difference between the native language of the user and the ...
Sara Lana-Serrano, Julio Villena-Román, Jos...
WSDM
2010
ACM
251views Data Mining» more  WSDM 2010»
14 years 7 months ago
Large Scale Query Log Analysis of Re-Finding
Although Web search engines are targeted towards helping people find new information, people regularly use them to re-find Web pages they have seen before. Researchers have noted ...
Jaime Teevan, Sarah K. Tyler
CIVR
2008
Springer
125views Image Analysis» more  CIVR 2008»
14 years 4 days ago
Leveraging user query log: toward improving image data clustering
Image clustering is useful in many retrieval and classification applications. The main goal of image clustering is to partition a given dataset into salient clusters such that the...
Hao Cheng, Kien A. Hua, Khanh Vu
SIGIR
2010
ACM
14 years 2 months ago
Positional relevance model for pseudo-relevance feedback
Pseudo-relevance feedback is an effective technique for improving retrieval results. Traditional feedback algorithms use a whole feedback document as a unit to extract words for ...
Yuanhua Lv, ChengXiang Zhai
COMPGEOM
2010
ACM
14 years 3 months ago
Orthogonal range reporting: query lower bounds, optimal structures in 3-d, and higher-dimensional improvements
Orthogonal range reporting is the problem of storing a set of n points in d-dimensional space, such that the k points in an axis-orthogonal query box can be reported efficiently. ...
Peyman Afshani, Lars Arge, Kasper Dalgaard Larsen