923 search results - page 85 / 185 » Spam Deobfuscation using a Hidden Markov Model |
135
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IEEEIAS
2007
IEEE
16 years 19 days ago
2007
IEEE
Prevention, not reaction, is normally recognized as one of the best defense strategy against malicious hackers or attackers. The desire of deploying better prevention mechanism mo...
235
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AAAI
2011
14 years 6 months ago
2011
Recently, a number of researchers have proposed spectral algorithms for learning models of dynamical systems—for example, Hidden Markov Models (HMMs), Partially Observable Marko...
155
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ICMCS
2005
IEEE
15 years 12 months ago
2005
IEEE
The recognition of events in video data is a subject of much current interest. In this paper, we address several issues related to this topic. The first one is overfitting when ...
212
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LOCA
2007
Springer
16 years 14 days ago
2007
Springer
In this paper we present an approach to analyzing the social behaviors that occur in a typical office space. We describe a system consisting of over 200 motion sensors connected ...
141
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ICASSP
2008
IEEE
16 years 23 days ago
2008
IEEE
In many pattern recognition tasks, given some input data and a family of models, the “best” model is defined as the one which maximizes the likelihood of the data given the m...