31 search results - page 4 / 7 » Query Ambiguity Revisited: Clickthrough Measures for Disting... |
WWW
2006
ACM
14 years 7 months ago
2006
ACM
The contribution of this paper includes three folders: (1) To introduce a topic-oriented query expansion model based on the Information Bottleneck theory that classify terms into ...
HCI
2007
13 years 7 months ago
2007
Abstract. To retrieve pictograms having semantically ambiguous interpretations, we propose a semantic relevance measure which uses pictogram interpretation words collected from a w...
WWW
2011
ACM
13 years 1 months ago
2011
ACM
Modeling a user’s click-through behavior in click logs is a challenging task due to the well-known position bias problem. Recent advances in click models have adopted the examin...
WSDM
2012
ACM
12 years 1 months ago
2012
ACM
We present a new approach for personalizing Web search results to a specific user. Ranking functions for Web search engines are typically trained by machine learning algorithms u...
SIGIR
2008
ACM
13 years 6 months ago
2008
ACM
Evaluation measures act as objective functions to be optimized by information retrieval systems. Such objective functions must accurately reflect user requirements, particularly w...