RAMitchell
ac41845d4b
Add GPU accelerated tree construction plugin ( #1679 )
2016-10-20 20:14:47 -07:00
Tianqi Chen
c93c9b7ed6
[TREE] Experimental version of monotone constraint ( #1516 )
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* [TREE] Experimental version of monotone constraint
* Allow default detection of montone option
* loose the condition of strict check
* Update gbtree.cc
2016-09-07 21:28:43 -07:00
Vadim Khotilovich
75f401481f
no exception throwing within omp parallel; set nthread in Learner ( #1421 )
2016-07-29 10:08:03 -07:00
Frank
3b73824842
Fix ambiguous call to abs(c or c++). ( #1308 )
2016-06-29 14:28:28 -07:00
tqchen
ecb3a271be
[PYTHON-DIST] Distributed xgboost python training API.
2016-02-29 16:54:13 -08:00
tqchen
413f119c7e
Update dmlc-core
2016-02-10 13:11:21 -08:00
tqchen
63c4ad7617
[APPROX] Make global proposal default, add group ptr solution
2016-02-10 11:19:10 -08:00
tqchen
ce4d59ed69
[TREE] Enable global proposal for faster speed
2016-02-10 11:19:10 -08:00
tqchen
2f2080a337
[TREE] Remove gap constraint, make tree construction more robust
2016-02-10 11:17:54 -08:00
tqchen
a500fbc9b0
[TREE] switch to two pass
2016-02-10 11:17:17 -08:00
tqchen
523afcbcd2
[TREE] Cleanup some functions, add utility function for two pass
2016-02-10 11:17:17 -08:00
tqchen
52227a8920
[TREE] Refactor histmaker
2016-02-10 11:17:17 -08:00
tqchen
88447ca32e
[MEM] Add rowset struct to save memory with billion level rows
2016-02-10 11:17:17 -08:00
samuel-liyi
d3540aacc5
change the formula of fsplit value
2016-02-08 15:00:04 +08:00
tqchen
1495a43cea
[R] make all customizations to meet strict standard of cran
2016-01-16 10:25:12 -08:00
tqchen
d75e3ed05d
[LIBXGBOOST] pass demo running.
2016-01-16 10:24:01 -08:00
tqchen
4b4b36d047
[GBM] remove need to explicit InitModel, rename save/load
2016-01-16 10:24:01 -08:00
tqchen
e4567bbc47
[REFACTOR] Add alias, allow missing variables, init gbm interface
2016-01-16 10:24:01 -08:00
tqchen
d4677b6561
[TREE] finish move of updater
2016-01-16 10:24:01 -08:00
tqchen
4adc4cf0b9
[TREE] Move the files to target refactor location
2016-01-16 10:24:01 -08:00
tqchen
3128e1705b
[TREE] Refactor colmaker
2016-01-16 10:24:01 -08:00
tqchen
20043f63a6
[TREE] Move colmaker
2016-01-16 10:24:01 -08:00
tqchen
c8ccb61b9e
[TREE] Enable updater registry
2016-01-16 10:24:01 -08:00
tqchen
a62a66d545
[TREE] Finalize regression tree refactor
2016-01-16 10:24:01 -08:00
tqchen
d530e0c14f
[REFACTOR] cleanup structure
2016-01-16 10:24:00 -08:00
Julian Quick
f51e1893fe
fix minor typo
2016-01-01 20:03:45 -08:00
Vadim Khotilovich
c70022e6c4
spelling, wording, and doc fixes in c++ code
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I was reading through the code and fixing some things in the comments.
Only a few trivial actual code changes were made to make things more
readable.
2015-12-12 21:40:12 -06:00
Tianqi Chen
fd8439ffbc
Update param.h
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enforce parallel option to 0 for now for stable result
2015-10-19 08:59:06 -07:00
tqchen
0162bb7034
lint half way
2015-07-03 18:31:52 -07:00
tqchen
e5dd894960
add a indicator opt
2015-06-02 11:38:06 -07:00
tqchen
09a841f810
auto turn on optimization
2015-05-15 23:54:34 -07:00
tqchen
792cff5abc
checkin some micro optimization
2015-05-15 23:54:03 -07:00
tqchen
e63faf0e85
minor shadow fix
2015-04-27 22:52:19 -07:00
Tianqi Chen
84515cd2a8
fix python windows installation problem, enable mingw compile, but seems mingw dll was not fast in loading
2015-04-25 15:30:42 -07:00
Jianfeng Zhu
78907ca08d
Update updater.h
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Fix minor type
2015-04-23 11:44:47 +08:00
tqchen
0461231d3d
more capacity for base
2015-04-20 16:21:55 +00:00
tqchen
22abf4e295
need more check
2015-04-16 12:34:39 -07:00
tqchen
91a7a5f2e2
add small boundary checking
2015-04-10 10:55:42 -07:00
tqchen
36dcb061a8
larger boundary in edge case
2015-04-06 13:42:43 -07:00
tqchen
23e46b7fa5
add max_delta_step
2015-03-26 09:47:16 -07:00
Tianqi Chen
2159d18f0b
Update param.h
2015-03-13 23:23:23 -07:00
tqchen
12528c535a
fix
2015-03-11 11:22:51 -07:00
Tianqi Chen
d5303af068
fix vs warnings
2015-03-09 22:37:08 -07:00
tqchen
e79840e620
fix wrapper checkNAN
2015-03-08 09:52:59 -07:00
tqchen
e50fa9e78f
fix solaris
2015-03-03 13:16:20 -08:00
tqchen
c40afa2023
fix sklearner
2015-02-11 11:37:14 -08:00
tqchen
a16cbedfab
try fix memleak when test data have more features than training
2015-02-10 21:49:29 -08:00
El Potaeto
e475b7d84e
Avoid some Cran check error messages
2015-01-21 13:26:34 +01:00
tqchen
cd2bce4719
update with new rabit api
2015-01-19 21:32:25 -08:00
Tianqi Chen
f22ee7cb61
windows changes
2015-01-18 22:54:01 -08:00
