1587 search results - page 84 / 318 » UFRGS@CLEF2009: Retrieval by Numbers |
138
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WISE
2002
Springer
15 years 11 months ago
2002
Springer
The common paradigm of searching and retrieving information on the Web is based on keyword-based search using one or more search engines, and then browsing through the large numbe...
162
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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...
147
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AOSD
2007
ACM
15 years 10 months ago
2007
ACM
Efficient data retrieval from databases is a significant issue of the design of persistent systems. We propose an aspect oriented persistent system named AspectualStore. Aspectual...
164
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CLEF
2006
Springer
15 years 10 months ago
2006
Springer
This paper describes in detail the combination of NLP methods applied to the treatment of logic forms in the topic processing and statistical methods applied to the search engine ...
178
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AAAI
2008
15 years 8 months ago
2008
Ranking plays a central role in many Web search and information retrieval applications. Ensemble ranking, sometimes called meta-search, aims to improve the retrieval performance b...