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VBmix (version 0.3.2)

getResp:

Description

get posterior responsibilities of elements in a data set, according to a posterior MPPCA distribution.

Usage

getResp(data, model)

Arguments

data
matrix of row-elements.
model
posterior MPPCA.

Value

nxk matrix (with n the number of row-elements, and k the number of components in the MPPCA) of membership probabilities. (i.e. Z in references)

References

Bruneau, P., Gelgon, M. and Picarougne, F. (2010) _Aggregation of probabilistic PCA mixtures with a variational-Bayes technique over parameters_, ICPR'10. Bruneau, P., Gelgon, M. and Picarougne, F. (2011) _Component-level aggregation of probabilistic PCA mixtures using variational-Bayes_, Tech Report, http://hal.archives-ouvertes.fr/docs/00/56/72/99/PDF/techrep.pdf.

See Also

mppca

Examples

Run this code
temp <- getResp(pendat, pcapen[[1]])

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