Using the vectorized computation to accelerate the process of the
estimation.
Fix some bugs in the linux environment.
IRTBEMM 1.0.4
Fix some bugs in the process of the estimation.
IRTBEMM 1.0.3
Change the name from BE3M to BEMM for 4PLM and 1PL-AG model.
Change the default priors for Alpha parameter in 1PL-AG model from
Beta to Normal.
Optimize the Supplemented EM algorithm.
Update the citation.
Fix some bugs in calculating the number of estimated
parameters.
IRTBEMM 1.0.2
Change function cat() to message() in following R files:
BE3M.1PLAG.R, BE3M.4PL.R, BEMM.1PLG.R, BEMM.3PL.R.
IRTBEMM 1.0.1
Change the title from “Family of Bayesian
Expectation-Maximization-Maximization (BEMM) Algorithm for Item Response
Models” to “Family of Bayesian EMM Algorithm for Item Response
Models”.
Add Author@R in description.
Fix the citation error in the description.
Fix the filename error from “BEMM.4PL.R” to “BE3M.4PL.R”
Fix the filename error from “BEMM.1PLAG.R” to “BE3M.1PLAG.R”
Fix the comment errors of input variable “ParConstraint” from “#A
logical value to determine whether print the changes of log-likelihood,
default is TRUE” to “#A logical value to determine whether impose a
range limitation for parameters, default is FALSE” in following R files:
BE3M.1PLAG.R, BE3M.4PL.R, BEMM.1PLG.R, BEMM.3PL.R.