VBmix (version 0.2.8)

getResp: 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

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