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ziphsmm  

Zero-Inflated Poisson Hidden (Semi-)Markov Models
View on CRAN: Click here


Download and install ziphsmm package within the R console
Install from CRAN:
install.packages("ziphsmm")

Install from Github:
library("remotes")
install_github("cran/ziphsmm")

Install by package version:
library("remotes")
install_version("ziphsmm", "2.0.6")



Attach the package and use:
library("ziphsmm")
Maintained by
Zekun Jack Xu
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2017-01-14
Latest Update:
Description:
Fit zero-inflated Poisson hidden semi-Markov models with or without covariates by directly minimizing the negative log likelihood function using the gradient descent algorithm. Multiple starting values should be used to avoid local minima.
How to cite:
Zekun Jack Xu (2017). ziphsmm: Zero-Inflated Poisson Hidden (Semi-)Markov Models. R package version 2.0.6, https://cran.r-project.org/web/packages/ziphsmm. Accessed 21 Aug. 2026.
Previous versions and publish date:
(2026-07-09 06:56), 1.0.0 (2017-01-14 12:12), 1.0.1 (2017-01-16 00:05), 1.0.2 (2017-01-27 10:40), 1.0.3 (2017-02-09 07:02), 1.0.4 (2017-03-04 07:03), 1.0.5 (2017-06-02 18:05), 1.0.6 (2017-06-07 19:20), 1.0.7 (2017-09-24 05:07), 1.0.8 (2017-10-23 22:34), 2.0.1 (2018-01-05 22:13), 2.0.2 (2018-03-11 05:09), 2.0.3 (2018-04-06 06:21), 2.0.4 (2018-04-16 16:42), 2.0.5 (2018-04-29 22:04), 2.0.6 (2018-05-22 12:15)
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Functions, R codes and Examples using the ziphsmm R package
Full ziphsmm package functions and examples
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