421 search results - page 53 / 85 » Random Indexing using Statistical Weight Functions |
MA
2011
Springer
14 years 4 months ago
2011
Springer
Let S be a p × p random matrix having a Wishart distribution Wp(n, n−1Σ). For testing a general covariance structure Σ = Σ(ξ), we consider a class of test statistics Th = n...
JMLR
2010
14 years 4 months ago
2010
Maximum likelihood estimators are often of limited practical use due to the intensive computation they require. We propose a family of alternative estimators that maximize a stoch...
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SAC
2002
ACM
14 years 9 months ago
2002
ACM
The theoretical price of a financial option is given by the expectation of its discounted expiry time payoff. The computation of this expectation depends on the density of the val...
CANS
2005
Springer
15 years 3 months ago
2005
Springer
In Eurocrypt’05, Wang et al. presented new techniques to find collisions of Hash function MD4. The techniques are not only efficient to search for collisions, but also applicabl...
BMCBI
2008
14 years 9 months ago
2008
Background: High-throughput technologies like functional screens and gene expression analysis produce extended lists of candidate genes. Gene-Set Enrichment Analysis is a commonly...