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RMallow (version 1.1)

UpdateR: Update modal sequences in each cluster.

Description

Maximizes the likelihood of the data by updating the cluster centers of the model.

Usage

UpdateR(r, z, infos = NULL)

Arguments

r

Matrix of sequences being clustered.

z

Probability of cluster membership for each sequence and each cluster.

infos

The KendallInfo matrix for "r".

Value

New cluster centers for each cluster.

References

"Mixtures of distance-based models for ranking data". Thomas Brendan Murphy & Donal Martin. 1 April 2002. Computational Statistics & Data Analysis 41 (2003) 645-655.