REPTree has been improved to consume less memory. Now has an option to use a Leplace-like correction for probability estimates computed at the leaves.

InputMappedClassifier is a new meta classifier that addresses differences between the structure of data used to train its base classifier and that of incoming data to be classified. It builds a mapping between features and values of nominal features.

Package manager

The package manager now checks for new packages at the repository. Now allows "unofficial" packages to be directly installed from a URL or file in the GUI.

New packages introduced in 3.7.3:

Package changes: