8 Commits

Author SHA1 Message Date
Jiaming Yuan
472ded549d
Save Scikit-Learn attributes into learner attributes. (#5245)
* Remove the recommendation for pickle.

* Save skl attributes in booster.attr

* Test loading scikit-learn model with native booster.
2020-01-30 16:00:18 +08:00
Jiaming Yuan
2dcb62ddfb
Add IO utilities. (#5091)
* Add fixed size stream for reading model stream.
* Add file extension.
2019-12-05 22:15:34 +08:00
Jiaming Yuan
6ec7e300bd
Fix external memory race in colmaker. (#4980)
* Move `GetColDensity` out of omp parallel block.
2019-10-25 04:11:13 -04:00
Jiaming Yuan
d2e1e4d5b4
A simple Json implementation for future use. (#4708)
* A simple Json implementation for future use.
2019-07-29 21:17:27 -04:00
Jiaming Yuan
19ee0a3579
Refactor fast-hist, add tests for some updaters. (#3836)
Add unittest for prune.

Add unittest for refresh.

Refactor fast_hist.

* Remove fast_hist_param.
* Rename to quantile_hist.

Add unittests for QuantileHist.

* Refactor QuantileHist into .h and .cc file.
* Remove sync.h.
* Remove MGPU_mock test.

Rename fast hist method to quantile hist.
2018-11-07 21:15:07 +13:00
Rory Mitchell
ccf80703ef
Clang-tidy static analysis (#3222)
* Clang-tidy static analysis

* Modernise checks

* Google coding standard checks

* Identifier renaming according to Google style
2018-04-19 18:57:13 +12:00
tqchen
0d95e863c9 [LEARNER] refactor learner 2016-01-16 10:24:01 -08:00
tqchen
c8ccb61b9e [TREE] Enable updater registry 2016-01-16 10:24:01 -08:00