3972 search results - page 231 / 795 » Cosparse analysis modeling - uniqueness and algorithms |
118
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DAC
2003
ACM
16 years 5 months ago
2003
ACM
Exploring a large portion of the microprocessor design space requires the rapid development of efficient simulators. While some systems support rapid model development through the...
104
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MFCS
1994
Springer
15 years 8 months ago
1994
Springer
We consider the question of lookahead in the list update problem: What improvement can be achieved in terms of competitiveness if an on-line algorithm sees not only the present re...
122
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MSWIM
2004
ACM
15 years 9 months ago
2004
ACM
Mobile ad-hoc networks (MANETs) present quite large packet loss bursts due to mobility. In this work we propose two models based on hidden Markov models for estimating packet arri...
132
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CVPR
2003
IEEE
16 years 6 months ago
2003
IEEE
By mapping a set of input images to points in a lowdimensional manifold or subspace, it is possible to efficiently account for a small number of degrees of freedom. For example, i...
161
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ICASSP
2009
IEEE
15 years 1 months ago
2009
IEEE
Nonnegative matrix tri-factorization (NMTF) is a 3-factor decomposition of a nonnegative data matrix, X USV , where factor matrices, U, S, and V , are restricted to be nonnegativ...