1025 search results - page 136 / 205 » A machine learning approach for improved BM25 retrieval |
124
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ICALT
2007
IEEE
16 years 16 days ago
2007
IEEE
Over the years competence-based approaches in the field of formal and non-formal education are becoming more common and appear to offer the opportunity to develop flexible e-train...
157
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AI
2000
Springer
15 years 6 months ago
2000
Springer
The World Wide Web is a vast source of information accessible to computers, but understandable only to humans. The goal of the research described here is to automatically create a...
168
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WWW
2007
ACM
16 years 6 months ago
2007
ACM
Name ambiguity is a special case of identity uncertainty where one person can be referenced by multiple name variations in different situations or even share the same name with ot...
183
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SAC
2006
ACM
16 years 4 days ago
2006
ACM
In this paper we propose PARTfs which adopts a supervised machine learning algorithm, namely partial decision trees, as a method for feature subset selection. In particular, it is...
150
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IUI
2003
ACM
15 years 11 months ago
2003
ACM
World Wide Web search engines typically return thousands of results to the users. To avoid users browsing through the whole list of results, search engines use ranking algorithms ...