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NIPS
1996
14 years 11 months ago
Hidden Markov Decision Trees
We study a time series model that can be viewed as a decision tree with Markov temporal structure. The model is intractable for exact calculations, thus we utilize variational app...
Michael I. Jordan, Zoubin Ghahramani, Lawrence K. ...
60
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IJCPOL
2002
112views more  IJCPOL 2002»
14 years 10 months ago
Korean Speech Act Analysis System Using Hidden Markov Model with Decision Trees
Songwook Lee, Jungyun Seo
84
Voted
HICSS
2003
IEEE
220views Biometrics» more  HICSS 2003»
15 years 3 months ago
Applications of Hidden Markov Models to Detecting Multi-Stage Network Attacks
This paper describes a novel approach using Hidden Markov Models (HMM) to detect complex Internet attacks. These attacks consist of several steps that may occur over an extended pe...
Dirk Ourston, Sara Matzner, William Stump, Bryan H...
ICASSP
2009
IEEE
15 years 4 months ago
Experimenting with a global decision tree for state clustering in automatic speech recognition systems
In modern automatic speech recognition systems, it is standard practice to cluster several logical hidden Markov model states into one physical, clustered state. Typically, the cl...
Jasha Droppo, Alex Acero