864 search results - page 92 / 173 » The Feature Importance Ranking Measure |
197
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JCDL
2010
ACM
15 years 11 months ago
2010
ACM
Query expansion of named entities can be employed in order to increase the retrieval effectiveness. A peculiarity of named entities compared to other vocabulary terms is that they...
163
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BIOCOMP
2006
15 years 7 months ago
2006
The history of molecular biology is punctuated by a series of discoveries demonstrating the surprising breadth of biological roles of ribonucleic acid (RNA). An ensemble of evoluti...
176
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TREC
2007
15 years 7 months ago
2007
We describe recent extensions to the Ephyra question answering (QA) system and their evaluation in the TREC 2007 QA track. Existing syntactic answer extraction approaches for fact...
166
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CIKM
2008
Springer
15 years 7 months ago
2008
Springer
Spam is highly pervasive in P2P file-sharing systems and is difficult to detect automatically before actually downloading a file due to the insufficient and biased description of ...
212
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WAW
2010
Springer
15 years 4 months ago
2010
Springer
Abstract. Analysis of aggregate and individual Web requests shows that PageRank is a poor predictor of traffic. We use empirical data to characterize properties of Web traffic not ...