3972 search results - page 444 / 795 » Cosparse analysis modeling - uniqueness and algorithms |
231
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BMCBI
2010
15 years 7 months ago
2010
Background: Chow and Liu showed that the maximum likelihood tree for multivariate discrete distributions may be found using a maximum weight spanning tree algorithm, for example K...
331
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ICDE
1999
IEEE
16 years 8 months ago
1999
IEEE
OLAP systems support data analysis through a multidimensional data model, according to which data facts are viewed as points in a space of application-related dimensions", or...
183
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ICML
2009
IEEE
16 years 7 months ago
2009
IEEE
There are well known algorithms for learning the structure of directed and undirected graphical models from data, but nearly all assume that the data consists of a single i.i.d. s...
195
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WWW
2004
ACM
16 years 7 months ago
2004
ACM
While we expect to discover knowledge in the texts available on the Web, such discovery usually requires many complex analysis steps, most of which require different text handling...
186
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MSWIM
2003
ACM
16 years 4 days ago
2003
ACM
An ad hoc network is formed by wireless mobile nodes (hosts) that operate as terminals as well as routers in the network, without any centralized administration. Research in ad ho...