3096 search results - page 597 / 620 » Theory and Use of the EM Algorithm |
BMCBI
2006
15 years 1 months ago
2006
Background: Tangle analysis has been applied successfully to study proteins which bind two segments of DNA and can knot and link circular DNA. We show how tangle analysis can be e...
129
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SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
This paper addresses the issue of query refinement, which involves reformulating ill-formed search queries in order to enhance relevance of search results. Query refinement typica...
107
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SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
In most IR clustering problems, we directly cluster the documents, working in the document space, using cosine similarity between documents as the similarity measure. In many real...
MOC
2000
15 years 1 months ago
2000
Let {Sm} be an infinite sequence whose limit or antilimit S can be approximated very efficiently by applying a suitable extrapolation method E0 to {Sm}. Assume that the Sm and henc...
102
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FSS
2002
15 years 1 months ago
2002
The mean-variance methodology for the portfolio selection problem, originally proposed by Markowitz, has been one of the most important research fields in modern finance. In this ...