wolffd@0: wolffd@0: wolffd@0: wolffd@0: Netlab Reference Manual mdnprob wolffd@0: wolffd@0: wolffd@0: wolffd@0:

mdnprob wolffd@0:

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wolffd@0: Purpose wolffd@0:

wolffd@0: Computes the data probability likelihood for an MDN mixture structure. wolffd@0: wolffd@0:

wolffd@0: Synopsis wolffd@0:

wolffd@0:
wolffd@0: prob = mdnprob(mixparams, t)
wolffd@0: [prob, a] = mdnprob(mixparams, t)
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wolffd@0: Description wolffd@0:

wolffd@0: prob = mdnprob(mixparams, t) computes the probability p(t) of each wolffd@0: data vector in t under the Gaussian mixture model represented by the wolffd@0: corresponding entries in mixparams. Each row of t represents a wolffd@0: single vector. wolffd@0: wolffd@0:

[prob, a] = mdnprob(mixparams, t) also computes the activations wolffd@0: a (i.e. the probability p(t|j) of the data conditioned on wolffd@0: each component density) for a Gaussian mixture model. wolffd@0: wolffd@0:

wolffd@0: See Also wolffd@0:

wolffd@0: mdnerr, mdnpost
wolffd@0: Pages: wolffd@0: Index wolffd@0:
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Copyright (c) Ian T Nabney (1996-9) wolffd@0:

David J Evans (1998) wolffd@0: wolffd@0: wolffd@0: