1025 search results - page 142 / 205 » A machine learning approach for improved BM25 retrieval |
141
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CCIA
2005
Springer
15 years 11 months ago
2005
Springer
One of the main keys in case-based reasoning system is the retrieval phase, where the most similar cases are retrieved by means of a similarity function. According to the problem, ...
141
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CORR
2008
Springer
15 years 6 months ago
2008
Springer
The LETOR website contains three information retrieval datasets used as a benchmark for testing machine learning ideas for ranking. Algorithms participating in the challenge are re...
196
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WSDM
2012
ACM
14 years 1 months ago
2012
ACM
It is well known that different types of social ties have essentially different influence between people. However, users in online social networks rarely categorize their contact...
176
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JAIR
2008
15 years 6 months ago
2008
This article focuses on Word Sense Disambiguation (WSD), which is a Natural Language Processing task that is thought to be important for many Language Technology applications, suc...
160
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CE
2004
15 years 6 months ago
2004
: Much recent educational research focuses on teaching and learning within classroom conversations. This raises the question of the role of ICT as a support for such conversations....