4273 search results - page 387 / 855 » Improving proactive information systems |
187
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ESWS
2008
Springer
15 years 8 months ago
2008
Springer
The traditional strategy performed by Information Retrieval (IR) systems is ranked keyword search: For a given query, a list of documents, ordered by relevance, is returned. Releva...
188
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CIKM
2007
Springer
16 years 1 months ago
2007
Springer
We present a corpus-based approach to the class expansion task. For a given set of seed entities we use co-occurrence statistics taken from a text collection to define a membersh...
162
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SPIRE
2007
Springer
16 years 1 months ago
2007
Springer
We study the problem of predicting the popularity of items in a dynamic environment in which authors post continuously new items and provide feedback on existing items. This proble...
181
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IADIS
2004
15 years 8 months ago
2004
Relevance feedback has been considered as a means of incorporating learning into information retrieval systems for quite sometime now. This paper discusses the research results of...
200
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SIGIR
2008
ACM
15 years 7 months ago
2008
ACM
Although there are many papers examining ambiguity in Information Retrieval, this paper shows that there is a whole class of ambiguous word that past research has barely explored....