2269 search results - page 189 / 454 » Retrieval evaluation with incomplete information |
187
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CIKM
2007
Springer
16 years 23 days ago
2007
Springer
Searching answers to complex questions is a challenging IR task. In this paper, we examine the use of query templates with semantic slots to formulate slot-based queries. These qu...
195
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JCDL
2006
ACM
16 years 17 days ago
2006
ACM
Document clustering has been used for better document retrieval, document browsing, and text mining in digital library. In this paper, we perform a comprehensive comparison study ...
175
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SIGIR
2005
ACM
16 years 5 days ago
2005
ACM
We describe a method for predicting query difficulty in a precision-oriented web search task. Our approach uses visual features from retrieved surrogate document representations (...
230
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WWW
2011
ACM
15 years 1 months ago
2011
ACM
As context is acknowledged as an important factor that can affect users’ preferences, many researchers have worked on improving the quality of recommender systems by utilizing ...
204
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INEX
2007
Springer
16 years 22 days ago
2007
Springer
Abstract. Many realistic user tasks involve the retrieval of specific entities instead of just any type of documents. Examples of information needs include ‘Countries where one ...