2117 search results - page 16 / 424 » A Competitive Term Selection Method for Information Retrieva... |
103
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TSP
2011
14 years 6 months ago
2011
—Detection of the number of sinusoids embedded in noise is a fundamental problem in statistical signal processing. Most parametric methods minimize the sum of a data fit (likeli...
102
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PRL
2006
14 years 11 months ago
2006
This paper proposes a novel method for gene selection. In the method, the gene regulation, an important mechanism of gene activities, is first introduced, and then the probabiliti...
WWW
2007
ACM
16 years 12 days ago
2007
ACM
We describe an adaptive method for extracting records from web pages. Our algorithm combines a weighted tree matching metric with clustering for obtaining data extraction patterns...
109
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SIGIR
2008
ACM
14 years 11 months ago
2008
ACM
Traditional document retrieval has shown to be a competitive approach in XML element retrieval, which is counter-intuitive since the element retrieval task requests all and only r...
SIGIR
2009
ACM
15 years 6 months ago
2009
ACM
Online forums host a rich information exchange, often with contributions from many subject matter experts. In this work we evaluate algorithms for thread retrieval in a large and ...