Commit Graph

23 Commits

Author SHA1 Message Date
Ricardo Montañana Gómez
4f04e72670 Implement ovo strategy (#37)
* Implement ovo strategy
* Set ovo strategy as default
* Add kernel liblinear with LinearSVC classifier
* Fix weak test
2021-05-10 12:16:53 +02:00
28c7558f01 Update Readme
Add max_features > n_features test
Add make doc
2021-04-27 23:15:21 +02:00
Ricardo Montañana Gómez
e19d10f6a7 Package doc #7 (#34)
* Add first doc info to sources

* Update doc to separate classes in api

* Refactor build_predictor

* Fix random_sate issue in non linear kernels

* Refactor score method using base class implementation

* Some quality refactoring

* Fix codecov config.

* Add sigmoid kernel

* Refactor setup and add Makefile
2021-04-26 09:10:01 +02:00
Ricardo Montañana Gómez
02de394c96 Add select KBest features #17 (#35) 2021-04-26 01:48:50 +02:00
Ricardo Montañana Gómez
8a18c998df Implement hyperparam. context based normalization (#32) 2021-04-18 18:57:39 +02:00
b55f59a3ec Fix compute number of nodes 2021-04-13 22:31:05 +02:00
783d105099 Add another nodes, leaves test 2021-04-09 10:56:54 +02:00
c36f685263 Fix unintended nested if in partition 2021-04-08 08:27:31 +02:00
Ricardo Montañana Gómez
6ba973dfe1 Add a method that return nodes and leaves (#27) (#30)
Add a test
Fix #27
2021-03-23 14:30:32 +01:00
Ricardo Montañana Gómez
460c63a6d0 Fix depth sometimes is wrong (#26) (#29)
Add a test to the tests set
Add depth to node description
Fix iterator and str test due to this addon
2021-03-23 14:08:53 +01:00
Ricardo Montañana Gómez
147dad684c Weight0samples error (#23)
* Add Hyperparameters description to README
Comment get_subspace method
Add environment info for binder (runtime.txt)

* Complete source comments
Change docstring type to numpy
update hyperameters table and explanation

* Fix problem with zero weighted samples
Solve WARNING: class label x specified in weight is not found
with a different approach

* Allow update of scikitlearn to latest version
2021-01-19 11:40:46 +01:00
Ricardo Montañana Gómez
3bdac9bd60 Complete source comments (#22)
* Add Hyperparameters description to README
Comment get_subspace method
Add environment info for binder (runtime.txt)

* Complete source comments
Change docstring type to numpy
update hyperameters table and explanation

* Update Jupyter notebooks
2021-01-19 10:44:59 +01:00
Ricardo Montañana Gómez
36816074ff Combinatorial explosion (#19)
* Remove itertools combinations from subspaces

* Generates 5 random subspaces at most
2021-01-10 13:32:22 +01:00
Ricardo Montañana Gómez
1c869e154e Enhance partition (#16)
#15 Create impurity function in Stree (consistent name, same criteria as other splitter parameter)
Create test for the new function
Update init test
Update test splitter parameters
Rename old impurity function to partition_impurity
close #15
* Complete implementation of splitter_type = impurity with tests
Remove max_distance & min_distance splitter types

* Fix mistake in computing multiclass node belief
Set default criterion for split to entropy instead of gini
Set default max_iter to 1e5 instead of 1e3
change up-down criterion to match SVC multiclass
Fix impurity method of splitting nodes
Update jupyter Notebooks
2020-11-03 11:36:05 +01:00
4b7e4a3fb0 better solution to the sklearn bagging problem
Add better tests
enhance .coveragerc
2020-06-26 11:22:45 +02:00
ecd0b86f4d Solve the mistake of min and max distance
The split criteria functions min and max distance return classes while
max_samples return distances positives and negatives to hyperplane of
the class with more samples in node
2020-06-17 00:13:52 +02:00
3e52a4746c Fix entroy and information_gain functions 2020-06-16 13:56:02 +02:00
9334951d1b #2 Cosmetic and style updates 2020-06-15 11:09:11 +02:00
c94bc068bd #2 Refactor Stree & create Splitter
Add and test splitter parameter
2020-06-15 00:22:57 +02:00
502ee72799 #2 Add predict and score support
Add a test in features notebook
Show max_features in main.py
2020-06-14 14:00:21 +02:00
f1ee4de37b #2 - Add gini and entropy measures
rename get_dataset to load_dataset
add features and impurity to  __str__ of node
2020-06-14 03:08:55 +02:00
ae1c199e21 # 2 - add max_features parameters 2020-06-13 17:58:45 +02:00
1bfe273a70 Fix problem in _min_distance
Remove grapher (moved to another repo)
2020-06-12 00:50:25 +02:00