2117 search results - page 108 / 424 » A Competitive Term Selection Method for Information Retrieva... |
156
Voted
DKE
2006
15 years 4 months ago
2006
Hidden Web databases maintain a collection of specialised documents, which are dynamically generated in response to users' queries. The majority of these documents are genera...
140
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SIGIR
2003
ACM
15 years 9 months ago
2003
ACM
The empirical investigation of the effectiveness of information retrieval (IR) systems requires a test collection, a set of query topics, and a set of relevance judgments made by ...
144
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EWCBR
2006
Springer
15 years 7 months ago
2006
Springer
Feature selection for unsupervised tasks is particularly challenging, especially when dealing with text data. The increase in online documents and email communication creates a nee...
119
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CIKM
2010
Springer
15 years 2 months ago
2010
Springer
Indexes for large collections are often divided into shards that are distributed across multiple computers and searched in parallel to provide rapid interactive search. Typically,...
132
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WWW
2006
ACM
16 years 4 months ago
2006
ACM
We address the problem of answering broad-topic queries on the World Wide Web. We present a link based analysis algorithm SelHITS, which is an improvement over Kleinberg's HI...