305 search results - page 50 / 61 » CLIR Evaluation at TREC |
159
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SIGIR
2006
ACM
15 years 12 months ago
2006
ACM
Searching an organization’s document repositories for experts provides a cost effective solution for the task of expert finding. We present two general strategies to expert se...
163
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SIGIR
2006
ACM
15 years 12 months ago
2006
ACM
Modern retrieval test collections are built through a process called pooling in which only a sample of the entire document set is judged for each topic. The idea behind pooling is...
154
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SIGIR
2006
ACM
15 years 12 months ago
2006
ACM
This paper presents a study of three statistical query translation models that use different units of translation. We begin with a review of a word-based translation model that us...
175
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SIGIR
2006
ACM
15 years 12 months ago
2006
ACM
Search algorithms incorporating some form of topic model have a long history in information retrieval. For example, cluster-based retrieval has been studied since the 60s and has ...
140
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SIGIR
2005
ACM
15 years 11 months ago
2005
ACM
We consider two of the most commonly cited measures of retrieval performance: average precision and R-precision. It is well known that average precision and R-precision are highly...