Philip Hyunsu Cho
549c8d6ae9
Prevent empty quantiles in fast hist ( #4155 )
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* Prevent empty quantiles
* Revise and improve unit tests for quantile hist
* Remove unnecessary comment
* Add #2943 as a test case
* Skip test if no sklearn
* Revise misleading comments
2019-02-17 16:01:07 -08:00
Nan Zhu
c18a3660fa
Separate Depthwidth and Lossguide growing policy in fast histogram ( #4102 )
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* add back train method but mark as deprecated
* add back train method but mark as deprecated
* add back train method but mark as deprecated
* fix scalastyle error
* fix scalastyle error
* fix scalastyle error
* fix scalastyle error
* init
* more changes
* temp
* update
* udpate rabit
* change the histogram
* update kfactor
* sync per node stats
* temp
* update
* final
* code clean
* update rabit
* more cleanup
* fix errors
* fix failed tests
* enforce c++11
* broadcast subsampled feature correctly
* init col
* temp
* col sampling
* fix histmastrix init
* fix col sampling
* remove cout
* fix out of bound access
* fix core dump
remove core dump file
* disbale test temporarily
* update
* add fid
* print perf data
* update
* revert some changes
* temp
* temp
* pass all tests
* bring back some tests
* recover some changes
* fix lint issue
* enable monotone and interaction constraints
* don't specify default for monotone and interactions
* recover column init part
* more recovery
* fix core dumps
* code clean
* revert some changes
* fix test compilation issue
* fix lint issue
* resolve compilation issue
* fix issues of lint caused by rebase
* fix stylistic changes and change variable names
* use regtree internal function
* modularize depth width
* address the comments
* fix failed tests
* wrap perf timers with class
* fix lint
* fix num_leaves count
* fix indention
* Update src/tree/updater_quantile_hist.cc
Co-Authored-By: CodingCat <CodingCat@users.noreply.github.com>
* Update src/tree/updater_quantile_hist.h
Co-Authored-By: CodingCat <CodingCat@users.noreply.github.com>
* Update src/tree/updater_quantile_hist.cc
Co-Authored-By: CodingCat <CodingCat@users.noreply.github.com>
* Update src/tree/updater_quantile_hist.cc
Co-Authored-By: CodingCat <CodingCat@users.noreply.github.com>
* Update src/tree/updater_quantile_hist.cc
Co-Authored-By: CodingCat <CodingCat@users.noreply.github.com>
* Update src/tree/updater_quantile_hist.h
Co-Authored-By: CodingCat <CodingCat@users.noreply.github.com>
* merge
* fix compilation
2019-02-13 12:56:19 -08:00
Jiaming Yuan
017c97b8ce
Clean up training code. ( #3825 )
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* Remove GHistRow, GHistEntry, GHistIndexRow.
* Remove kSimpleStats.
* Remove CheckInfo, SetLeafVec in GradStats and in SKStats.
* Clean up the GradStats.
* Cleanup calcgain.
* Move LossChangeMissing out of common.
* Remove [] operator from GHistIndexBlock.
2019-02-07 14:22:13 +08:00
Rory Mitchell
84c99f86f4
Combine TreeModel and RegTree ( #3995 )
2018-12-19 12:16:40 +13:00
Rory Mitchell
3d81c48d3f
Remove leaf vector, add tree serialisation test, fix Windows tests ( #3989 )
2018-12-13 10:28:38 +13:00
Jiaming Yuan
19ee0a3579
Refactor fast-hist, add tests for some updaters. ( #3836 )
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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
