2963 search results - page 227 / 593 » On Fitting Mixture Models |
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INTERSPEECH
2010
15 years 1 months ago
2010
Current speech recognition systems are often based on HMMs with state-clustered Gaussian Mixture Models (GMMs) to represent the context dependent output distributions. Though high...
166
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FGR
2000
IEEE
15 years 11 months ago
2000
IEEE
Detecting faces in images with complex backgrounds is a difficult task. Our approach, which obtains state of the art results, is based on a generative neural network model: the C...
179
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IJON
2002
15 years 6 months ago
2002
A generalized ICA model allowing overcomplete bases and additive noises in the observables is applied to natural image data. It is well known that such a model produces independen...
156
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AMAI
2004
Springer
15 years 12 months ago
2004
Springer
Bayesian Model Averaging (BMA) is well known for improving predictive accuracy by averaging inferences over all models in the model space. However, Markov chain Monte Carlo (MCMC)...
160
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CSL
2000
Springer
15 years 6 months ago
2000
Springer
Conversational speech exhibits considerable pronunciation variability, which has been shown to have a detrimental effect on the accuracy of automatic speech recognition. There hav...