SIGIR
2010
ACM
15 years 8 months ago
2010
ACM
126
Voted
SIGIR
2010
ACM
15 years 8 months ago
2010
ACM
This paper presents a new way of thinking for IR metric optimization. It is argued that the optimal ranking problem should be factorized into two distinct yet interrelated stages:...
148
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SIGIR
2010
ACM
15 years 8 months ago
2010
ACM
Portable, reusable test collections are a vital part of research and development in information retrieval. Reusability is difficult to assess, however. The standard approach— si...
146
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SIGIR
2010
ACM
15 years 8 months ago
2010
ACM
Search trails comprising queries and Web page views are created as searchers engage in information-seeking activity online. During known-item search (where the objective may be to...
116
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SIGIR
2010
ACM
15 years 8 months ago
2010
ACM
Novelty detection is a difficult task, particularly at sentence level. Most of the approaches proposed in the past consist of re-ordering all sentences following their novelty sco...