DCEM 2.0.6 (2026-02-15)
Bug Fixes
- Reformatted NEWS.md to comply with CommonMark and CRAN
requirements.
- Incremented version to resolve archival status.
- Fixed CITATION file entries to use modern bibentry() syntax.
- Removed non-standard files from package build (.github,
CRAN-RELEASE, cran-comments.md).
DCEM 2.0.5
- DCEM is published in SoftwareX: https://doi.org/10.1016/j.softx.2021.100944. Use
citation("DCEM") to cite the package.
- Added the functionality to predict the cluster membership for test
data.
- Fixed a minor bug in co-variance calculation during
maximization.
DCEM 2.0.4
- Added the option to get data membership (maximum posterior
probability) from the output.
DCEM 2.0.3
- Added quick start examples and use cases in the vignettes.
DCEM 2.0.2
- Added the option to get cluster membership of data directly from the
output.
- Patched the code for K-Means++ based initialization.
DCEM 2.0.1
Bug Fixes
- Removed the usage of floor in integer division in CPP code to
resolve Solaris OS warnings.
DCEM 2.0.0
- This is the fourth major release of the DCEM package.
- Improves the EM* implementation for faster execution based on Kurban
et al. (2016) https://doi.org/10.1007/s41060-017-0062-1.
- Supports both EM* and traditional EM algorithm for speed-up
comparison.
DCEM 1.0.0
- Implements the EM* algorithm leveraging a heap structure to expedite
execution time.
DCEM 0.0.2
- Implements improved initialization schemes based on K-means++
(Arthur and Vassilvitskii).
DCEM 0.0.1
- Initial stable release.
- Support for clustering multivariate and univariate data for finite
Gaussian mixture models.