1243 search results - page 100 / 249 » Reduced-Rank Hidden Markov Models |
131
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CVPR
2007
IEEE
16 years 6 months ago
2007
IEEE
We introduce novel discriminative learning algorithms for dynamical systems. Models such as Conditional Random Fields or Maximum Entropy Markov Models outperform the generative Hi...
121
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GLOBECOM
2006
IEEE
15 years 10 months ago
2006
IEEE
—The mandatory access mode in IEEE 802.11 MAC is Distributed Coordination Function (DCF), which provides both basic access and RTS/CTS(request-to-send/clear-to-send) access. Prev...
163
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DSP
2008
15 years 4 months ago
2008
In this work, we propose to improve the neighboring relationship ability of the Hidden Markov Chain (HMC) model, by extending the memory lengthes of both the Markov chain process ...
116
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CDC
2008
IEEE
15 years 11 months ago
2008
IEEE
— Many decision systems rely on a precisely known Markov Chain model to guarantee optimal performance, and this paper considers the online estimation of unknown, nonstationary Ma...
149
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ICML
2005
IEEE
16 years 5 months ago
2005
IEEE
We present a directed Markov random field (MRF) model that combines n-gram models, probabilistic context free grammars (PCFGs) and probabilistic latent semantic analysis (PLSA) fo...