fastCUB_package {FastCUB}R Documentation

fastCUB package

Description

The package implements Louis' identity for CUB models for rating data, to retrieve the observed information matrix within the EM algorithm. On this basis, an accelerated estimation procedure is derived and best-subset variable selection is implemented.

Details

Package: fastCUB
Type: Package
Version: 0.0.1
Date: 2019-03-05
License: GPL-2 | GPL-3

Author(s)

Rosaria Simone

References

Simone R. (2021). An accelerated EM algorithm for mixture models with uncertainty for rating data, Computational Statistics, 36, 691-714
Louis T.A. (1982). Finding the Observed Information Matrix when Using the EM Algorithm, Journal of the Royal Statistical Society, Series B, 44, 226–233


[Package FastCUB version 0.0.3 Index]