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178
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CIKM
2007
Springer
15 years 10 months ago
2007
Springer
Information retrieval (IR) researchers commonly use three tests of statistical significance: the Student's paired t-test, the Wilcoxon signed rank test, and the sign test. Ot...
163
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CIKM
2009
Springer
15 years 10 months ago
2009
Springer
The nDCG measure has proven to be a popular measure of retrieval effectiveness utilizing graded relevance judgments. However, a number of different instantiations of nDCG exist, d...
152
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SIGIR
2010
ACM
15 years 10 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:...
154
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CLEF
2009
Springer
15 years 7 months ago
2009
Springer
In this paper we describe the system we developed for taking part in monolingual Spanish and English tasks at ResPubliQA 2009. Our system was composed by an IR phase focused on im...
225
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RSFDGRC
2011
Springer
14 years 9 months ago
2011
Springer
WINACS (Web-based Information Network Analysis for Computer Science) is a project that incorporates many recent, exciting developments in data sciences to construct a Web-based co...