Vadim Khotilovich
706be4e5d4
Additional improvements for gblinear ( #3134 )
...
* fix rebase conflict
* [core] additional gblinear improvements
* [R] callback for gblinear coefficients history
* force eta=1 for gblinear python tests
* add top_k to GreedyFeatureSelector
* set eta=1 in shotgun test
* [core] fix SparsePage processing in gblinear; col-wise multithreading in greedy updater
* set sorted flag within TryInitColData
* gblinear tests: use scale, add external memory test
* fix multiclass for greedy updater
* fix whitespace
* fix typo
2018-03-13 01:27:13 -05:00
Rory Mitchell
10eb05a63a
Refactor linear modelling and add new coordinate descent updater ( #3103 )
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* Refactor linear modelling and add new coordinate descent updater
* Allow unsorted column iterator
* Add prediction cacheing to gblinear
2018-02-17 09:17:01 +13:00
Tianqi Chen
d581a3d0e7
[UPDATE] Update rabit and threadlocal ( #2114 )
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* [UPDATE] Update rabit and threadlocal
* minor fix to make build system happy
* upgrade requirement to g++4.8
* upgrade dmlc-core
* update travis
2017-03-16 18:48:37 -07:00
Simon DENEL
7078c41dad
Changing omp_get_num_threads to omp_get_max_threads ( #1831 )
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* Updating dmlc-core
* Changing omp_get_num_threads to omp_get_max_threads
2016-12-04 11:26:45 -08:00
tqchen
d816208797
[DATA] fix async data writing
2016-05-21 18:46:36 -07:00
tqchen
88447ca32e
[MEM] Add rowset struct to save memory with billion level rows
2016-02-10 11:17:17 -08:00
tqchen
2230f1273f
[DISK] Add shard option to disk
2016-02-10 11:17:17 -08:00
tqchen
1495a43cea
[R] make all customizations to meet strict standard of cran
2016-01-16 10:25:12 -08:00
tqchen
6de1c86d18
[LZ4] enable 16 bit index
2016-01-16 10:25:11 -08:00
tqchen
36c389ac46
[DATA] Isolate the format of page file
2016-01-16 10:25:11 -08:00
tqchen
ef1021e759
[IO] Enable external memory
2016-01-16 10:24:01 -08:00
