NEWS

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ehymet 0.1.1 (2024-11-26)

Major Changes

• Implemented automatic variable selection functionality
  • Added new vars_combinations = "auto" option in EHyClus
  • Integrated findCorrelation and select_var_ind functions in utils.R
• Enhanced clustering validation metrics
  • Added Adjusted Rand Index (ARI) to clustering_validation
  • Added internal validations metrics such as Davies-Bouldin, Dunn and Silhouette indices available in get_internal_clustering_criteria function
  • Reordered parameters to clusters then true_labels for better intuitive use
  • Modified output to return results as a list

Performance Improvements

• Added parallel execution support for the generate_indices function
• Implemented kmeans++ initialization for improved clustering
• Added support for additional parameters in EHyClus, generate_indices, and funspline

Removals

• Removed the grid parameter (evaluation grid) as it wasn't affecting results
• Removed unused parameters for code cleanliness

Documentation Updates

• Updated citations and added inst/CITATION
• Enhanced vignettes
  • Added section for automatic variable selection in second vignette
  • Updated examples and documentation