Hendrik/xgboost
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43 Commits

Author SHA1 Message Date
Vadim Khotilovich
a44032d095 [CORE] The update process for a tree model, and its application to feature importance (#1670) 
* [CORE] allow updating trees in an existing model

* [CORE] in refresh updater, allow keeping old leaf values and update stats only

* [R-package] xgb.train mod to allow updating trees in an existing model

* [R-package] added check for nrounds when is_update

* [CORE] merge parameter declaration changes; unify their code style

* [CORE] move the update-process trees initialization to Configure; rename default process_type to 'default'; fix the trees and trees_to_update sizes comparison check

* [R-package] unit tests for the update process type

* [DOC] documentation for process_type parameter; improved docs for updater, Gamma and Tweedie; added some parameter aliases; metrics indentation and some were non-documented

* fix my sloppy merge conflict resolutions

* [CORE] add a TreeProcessType enum

* whitespace fix
 2016-12-04 09:33:52 -08:00
Vadim Khotilovich
f9648ac320 [R-package] store numeric attributes with higher precision (#1628) 2016-10-03 11:01:17 -07:00
Vadim Khotilovich
693ddb860e More robust DMatrix creation from a sparse matrix (#1606) 
* [CORE] DMatrix from sparse w/ explicit #col #row; safer arg types

* [python-package] c-api change for _init_from_csr _init_from_csc

* fix spaces

* [R-package] adopt the new XGDMatrixCreateFromCSCEx interface

* [CORE] redirect old sparse creators to new ones
 2016-09-25 10:01:22 -07:00
Tong He
4733357278 [R] Monotonic Constraints in Tree Construction (#1557) 
* fix cran check

* change required R version because of utils::globalVariables

* temporary commit, monotone not working

* fix test

* fix doc

* fix doc
 2016-09-11 22:16:33 -07:00
Vadim Khotilovich
bdfa8c0e09 [R-package] a few fixes for R (#1485) 
* [R] fix #1465

* [R] add sanity check to fix #1434

* [R] some clean-ups for custom obj&eval; require maximize only for early stopping
 2016-08-20 05:09:03 -05:00
Tong He
b8e6551734 Add unittest for garbage collection's safety in R (#1490) 
* Add test for garbage collection safety
 2016-08-19 16:55:03 -07:00
Vadim Khotilovich
d5c143367d [R-package] GPL2 dependency reduction and some fixes (#1401) 
* [R] do not remove zero coefficients from gblinear dump

* [R] switch from stringr to stringi

* fix #1399

* [R] separate ggplot backend, add base r graphics, cleanup, more plots, tests

* add missing include in amalgamation - fixes building R package in linux

* add forgotten file

* [R] fix DESCRIPTION

* [R] fix travis check issue and some cleanup
 2016-07-27 00:05:04 -07:00
Vadim Khotilovich
344d7b4699 [R] disable for now some of the RF tests that fail in travis 2016-06-27 02:49:23 -05:00
Vadim Khotilovich
fd4300b95a [R] additional and modified tests 2016-06-27 02:00:46 -05:00
Vadim Khotilovich
f34f9fb9f7 R-callbacks tests + other tests brushup 2016-06-09 02:53:37 -05:00
Vadim Khotilovich
be65949ba2 xgb.model.dt.tree up to x100 faster 2016-05-17 00:24:06 -05:00
Vadim Khotilovich
8664217a5a [R] more attribute handling functionality 2016-05-14 18:19:18 -05:00
Vadim Khotilovich
79c7c9e5bb R accessors for model attributes 2016-05-02 00:20:44 -05:00
Vadim Khotilovich
4b760762f9 added unit tests for xgb.DMatrix 2016-03-27 19:23:08 -05:00
tqchen
634db18a0f [TRAVIS] cleanup travis script 2016-01-16 10:25:12 -08:00
Groves
cd57ea2784 Add test that model paramaters are accessible within R 2015-12-16 10:24:16 -06:00
pommedeterresautee
1678a6fbdb Increase cover of tests #Rstat 2015-12-02 10:40:15 +01:00
pommedeterresautee
b05d5d3f24 Improve feature importance on GLM model 2015-12-01 18:44:25 +01:00
pommedeterresautee
6ce57d9cf8 Add new tests for helper functions 2015-12-01 15:44:27 +01:00
pommedeterresautee
730bd72056 some fixes for Travis #Rstat 2015-11-30 15:47:10 +01:00
pommedeterresautee
c09c02300a Add new tests for new functions 2015-11-30 15:04:17 +01:00
pommedeterresautee
376ba6912e Update test to take care of API change 2015-11-30 14:08:27 +01:00
terrytangyuan
51ee382517 Frequence to Frequency 2015-11-20 20:25:29 -06:00
terrytangyuan
15a0d27eed Fixed bug in eta decay (+2 squashed commits) 
Squashed commits:
[b67caf2] Fix build
[365ceaa] Fixed bug in eta decay
 2015-10-31 12:54:27 -04:00
terrytangyuan
888edba03f Added test for eta decay (+3 squashed commits) 
Squashed commits:
[9109887] Added test for eta decay(+1 squashed commit)
Squashed commits:
[1336bd4] Added tests for eta decay (+2 squashed commit)
Squashed commits:
[91aac2d] Added tests for eta decay (+1 squashed commit)
Squashed commits:
[3ff48e7] Added test for eta decay
[6bb1eed] Rewrote Rd files
[bf0dec4] Added learning_rates for diff eta in each boosting round
 2015-10-31 12:36:29 -04:00
terrytangyuan
c817efbd8a Fix Travis build 2015-10-30 23:41:24 -04:00
terrytangyuan
e23f4ec3db Minor addition to R unit tests 2015-10-30 19:48:00 -05:00
terrytangyuan
5b9e071c18 Fix travis build (+1 squashed commit) 
Squashed commits:
[9240d5f] Fix Travis build
 2015-10-29 00:28:53 -04:00
terrytangyuan
6024480400 Fixed most of the lint issues 2015-10-28 23:24:17 -04:00
terrytangyuan
8bae715994 Lint fix on infix operators 2015-10-28 23:04:45 -04:00
terrytangyuan
d7fce99564 Lint fix on consistent assignment 2015-10-28 22:22:51 -04:00
terrytangyuan
56da375165 Added test_lint.R to test code quality 2015-10-25 20:45:04 -04:00
terrytangyuan
33f1ab3ae1 TST: Added one minor check for xgb.importance 2015-09-07 22:51:14 -04:00
terrytangyuan
c50cf6d7ff TST: Added test for poisson regression 2015-09-07 22:03:28 -04:00
terrytangyuan
3a49e1bdb1 TST: Added more checks for testing custom objective 2015-09-07 21:56:50 -04:00
terrytangyuan
886955148d TST: Added test for models with custom objective 2015-09-07 21:55:17 -04:00
terrytangyuan
408c3a62a8 TST: Added test for xgb.plot.tree 2015-09-07 21:49:27 -04:00
terrytangyuan
d833038ba1 TST: Added test for xgb.importance 2015-09-07 21:48:57 -04:00
terrytangyuan
78afd6c772 TST: Added test for dump 2015-09-07 21:36:52 -04:00
Yuan Tang (Terry)
339a53d9d4 fixed unit test in R 2015-09-06 20:00:25 -04:00
terrytangyuan
92b996513e TST: Added R unit test for glm 2015-09-05 22:50:27 -04:00
hetong007
5773d4d3c4 fix test 2015-08-27 16:02:41 -07:00
hetong007
4554da0537 add test module in R 2015-08-27 15:56:35 -07:00