8298 search results - page 338 / 1660 » Query-Free Information Retrieval |
169
Voted
CIKM
2010
Springer
15 years 3 months ago
2010
Springer
Low-dimensional topic models have been proven very useful for modeling a large corpus of documents that share a relatively small number of topics. Dimensionality reduction tools s...
222
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JCDL
2011
ACM
14 years 8 months ago
2011
ACM
Collaborative research has been increasingly popular and important in academic circles. However, there is no open platform available for scholars or scientists to effectively dis...
180
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SIGIR
2012
ACM
13 years 7 months ago
2012
ACM
Many current effectiveness measures incorporate simplifying assumptions about user behavior. These assumptions prevent the measures from reflecting aspects of the search process...
138
Voted
ECIR
2007
Springer
15 years 6 months ago
2007
Springer
In this paper we a propose an extended methodology for laboratory based Information Retrieval evaluation under incomplete relevance assessments. This new protocol aims to identify ...
188
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VIP
2003
15 years 6 months ago
2003
Relevance feedback is a powerful query modification technique in the field of content-based image retrieval. The key issue in relevance feedback is how to effectively utilize the ...