7264 search results - page 476 / 1453 » A multiplicative up-propagation algorithm |
212
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IMCSIT
2010
15 years 4 months ago
2010
This paper studies the minimum latency broadcast schedule (MLBS) problem in ad hoc networks represented by unit disk graphs. In our approach we use an algorithm, which does not nee...
236
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SASO
2010
IEEE
15 years 4 months ago
2010
IEEE
Many large-scale distributed systems have been built with great complexity to run Internet services. Due to the heterogeneity and dynamics of complex systems, it is very difficult ...
188
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ICDM
2009
IEEE
15 years 4 months ago
2009
IEEE
In this paper, we restudy the non-convex data factorization problems (regularized or not, unsupervised or supervised), where the optimization is confined in the nonnegative orthan...
205
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ICDM
2009
IEEE
15 years 4 months ago
2009
IEEE
The recent proliferation of graph data in a wide spectrum of applications has led to an increasing demand for advanced data analysis techniques. In view of this, many graph mining ...
151
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JMLR
2010
15 years 1 months ago
2010
Hsu et al. (2009) recently proposed an efficient, accurate spectral learning algorithm for Hidden Markov Models (HMMs). In this paper we relax their assumptions and prove a tighte...