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152
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ESANN
2004
15 years 8 months ago
2004
Abstract. The regularized Mahalanobis distance is proposed in the framework of finite mixture models to avoid commonly faced numerical difficulties encountered with EM. Its princip...
166
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ESANN
2006
15 years 8 months ago
2006
Abstract. This paper is a survey of semi-blind source separation approaches. Since Gaussian iid signals are not separable, simplest priors suggest to assume non Gaussian iid signal...
157
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AIPS
2003
15 years 8 months ago
2003
We develop a hierarchical approach to planning for partially observable Markov decision processes (POMDPs) in which a policy is represented as a hierarchical finite-state control...
149
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DELFI
2003
15 years 8 months ago
2003
Abstract: In a virtual university, advanced support for all aspects of handling assignments is needed. Homework assignments are particularly in need of help because communication b...
177
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HIS
2003
15 years 8 months ago
2003
Abstract. Categorization is a central task in cognitive science and artificial intelligence. Efficient reasoning about categories is becoming of great importance as intelligent a...