874 search results - page 121 / 175 » Faster Algorithms for Semi-Matching Problems |
CBMS
2005
IEEE
15 years 3 months ago
2005
IEEE
In this work we introduce the new problem of finding time series discords. Time series discords are subsequences of longer time series that are maximally different to all the rest...
ICCAD
2001
IEEE
15 years 6 months ago
2001
IEEE
More aggressive design practices have created renewed interest in techniques for analyzing substrate coupling problems. Most previous work has focused primarily on faster techniqu...
133
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DICTA
2008
14 years 11 months ago
2008
An iterative algorithm for the reconstruction of natural images given only their contrast map is presented. The solution is neuro-physiologically inspired, where the retinal cells...
BMCBI
2007
14 years 10 months ago
2007
Background: Boolean network (BN) modeling is a commonly used method for constructing gene regulatory networks from time series microarray data. However, its major drawback is that...
111
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KDD
2012
ACM
13 years 10 days ago
2012
ACM
Non-negative matrix factorization (NMF) provides a lower rank approximation of a matrix. Due to nonnegativity imposed on the factors, it gives a latent structure that is often mor...