Commit graph

11 commits

Author SHA1 Message Date
462b0d9c35 Implement Response & GroupDifferentiators for CompetingRisk problems.
Also adjusted how settings are done to allow for specifying
differentiators & responses that may require arguments.

Note that CompetingRisk code is untested at this point.
2018-07-10 14:43:51 -07:00
6b62ad95c3 Add support for loading datasets by CSV files. 2018-07-06 13:21:56 -07:00
2cdcbe6cbf Refactor different classes into subpackages. 2018-07-05 12:59:29 -07:00
e96a578ac9 Refactored code to allow for a class of covariates to determine which
SplitRules are tested.

Most of the refactoring involved the creation of a Covariate class (one
instance per column); with SplitRule and Value being folded in as inner
classes.
2018-07-03 17:00:02 -07:00
e7af65e8fd Fixed a bug where Splits could be generated that had an empty daughter
node
2018-07-03 15:15:09 -07:00
254727e594 Add support for saving trees as forest is being trained.
Support for loading the trees back is not yet written.
2018-07-03 12:31:08 -07:00
df35a2007a Remove inefficient debug code previously missed. 2018-07-03 11:20:15 -07:00
5f280d09a1 Add parallel support & fix fatal bug in TreeTrainer#findBestSplitRule. 2018-07-02 23:16:20 -07:00
df7835869a Add functionality to train a random
forest in serial.
2018-07-02 17:58:53 -07:00
6192643e12 Change ResponseCombiner to be a Collector that's compatible
with Streams.
2018-07-02 12:27:18 -07:00
3c9c78741f Basic functinality to train a single regression tree is
implemented.
2018-07-01 22:22:12 -07:00