20833 search results - page 186 / 4167 » Hidden process models |
107
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NIPS
2007
15 years 4 months ago
2007
We investigate a new, convex relaxation of an expectation-maximization (EM) variant that approximates a standard objective while eliminating local minima. First, a cautionary resu...
109
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CCCG
2009
15 years 4 months ago
2009
We model the problem of detecting intruders using a set of infrared beams by the perimeter defense problem: given a polygon P, find a minimum set of edges S of the polygon such th...
107
Voted
CVPR
2007
IEEE
16 years 5 months ago
2007
IEEE
In this paper, we introduce the semantic network model (SNM), a generalization of the hidden Markov model (HMM) that uses factorization of state transition probabilities to reduce...
109
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NECO
2002
15 years 2 months ago
2002
We present a novel approach to dealing with overfitting in black-box models. It is based on the leverages of the samples, i.e. on the influence that each observation has on the pa...
115
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ICPR
2010
IEEE
15 years 1 months ago
2010
IEEE
This paper focuses on audio-visual (using facial expression, shoulder and audio cues) classification of spontaneous affect, utilising generative models for classification (i) in t...