Subgroup Discovery and Analytics

A collection of efficient and effective tools and algorithms for subgroup discovery and analytics. The package integrates an R interface to the org.vikamine.kernel library of the VIKAMINE system <> implementing subgroup discovery, pattern mining and analytics in Java.


rsubgroup NEWS

For a detailed list of changes, see the svn commit history at svn://

Changes in version 0.6 (2014-09-10)

  • Improvements:

    • optimizations in the beam search algorithm
    • significant memory optimization (dataset storage, access)
    • ARFF: enable import of "empty" attributes, i.e., with an empty value domain (this can occur, for example, when importing columns with only 'NA' in R)
  • Bug fixes:

    • exclude target from subgroup attributes
    • fix loading of ARFF file, for attributes/values with trailing spaces

Reference manual

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1.1 by Martin Atzmueller, 10 days ago

Browse source code at

Authors: Martin Atzmueller

Documentation:   PDF Manual  

GPL (>= 3) license

Depends on methods, rJava, foreign

System requirements: Java (>= 8)

See at CRAN