995 Commits

Author SHA1 Message Date
Nan Zhu
c85b9012c6 [jvm-packages] xgboost4j-spark external memory (#1219)
* implement external memory support for XGBoost4J

* remove extra space

* enable external memory for prediction

* update doc
2016-05-22 14:01:28 -04:00
tqchen
d816208797 [DATA] fix async data writing 2016-05-21 18:46:36 -07:00
Vadim Khotilovich
185fef3fce fixes for lint 2016-05-15 02:35:37 -05:00
Vadim Khotilovich
ea9285dd4f methods to delete an attribute and get names of available attributes 2016-05-14 18:19:18 -05:00
Vadim Khotilovich
24e3c5773e Merge branch 'master' into seed_in_configure 2016-04-26 22:47:01 -05:00
Vadim Khotilovich
811c6ef58b obey the lint 2016-04-26 22:11:19 -05:00
Vadim Khotilovich
3e0732dea9 in Configure, set random seed only for uninitialized model 2016-04-26 02:03:22 -05:00
Vadim Khotilovich
0527b17c9d avoid collecting duplicate parameters in Booster::cfg_ 2016-04-25 22:08:53 -05:00
Vadim Khotilovich
1160d0bf25 ability to specify threshold for the error metric 2016-04-25 01:29:04 -05:00
Wojciech Migda
6a5eb47789 XGBoosterCreate api unified to use const DMatrix[] argument 2016-03-26 19:42:58 +01:00
tqchen
a2714fe052 [METHOD], add tree method option to prefer faster algo 2016-03-13 12:24:47 -07:00
tqchen
59d59a968d Fix continue training in CLI 2016-03-10 19:39:09 -08:00
tqchen
ec2fb5bc48 Fix multi-class loading 2016-03-10 19:22:26 -08:00
tqchen
96b17971ac Fix continue training in CLI 2016-03-10 12:43:25 -08:00
tqchen
86871d4be9 [JVM] Add Iterator loading API 2016-03-04 17:37:46 -08:00
tqchen
0df2ed80c8 [JVM] Make JVM Serializable 2016-03-03 21:04:02 -08:00
tqchen
e80d3db64b [DIST] Enable multiple thread and tracker, make rabit and xgboost more thread-safe by using thread local variables. 2016-03-03 20:36:14 -08:00
tqchen
ecb3a271be [PYTHON-DIST] Distributed xgboost python training API. 2016-02-29 16:54:13 -08:00
tqchen
4a16b729fc [PYTHON] Simplify training logic, update rabit lib 2016-02-28 13:20:55 -08:00
tqchen
02e98e5d45 [CLI] Fix model save problem 2016-02-25 13:15:23 -08:00
Zheng RuiFeng
2c7c27e297 create mae 2016-02-24 11:15:31 +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
Ubuntu
c36195795a increase shard 2016-02-10 11:17:18 -08:00
Ubuntu
724eda2435 remove reserve for more aggressive memory generation 2016-02-10 11:17:18 -08:00
Ubuntu
46be6181b5 [DIST] fix distirbuted setting 2016-02-10 11:17:18 -08:00
tqchen
b27b51f60e [PLUGIN] Add densify parser 2016-02-10 11:17:18 -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
468bc7725a [METRIC] change metric accumulator to double 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
tqchen
2230f1273f [DISK] Add shard option to disk 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
634db18a0f [TRAVIS] cleanup travis script 2016-01-16 10:25:12 -08:00
tqchen
fd173e260f [FIX] change evaluation to more precision 2016-01-16 10:25:12 -08:00
tqchen
67fbf8d264 [TEST] add partial load option 2016-01-16 10:25:12 -08:00
tqchen
6de1c86d18 [LZ4] enable 16 bit index 2016-01-16 10:25:11 -08:00
tqchen
c4d389c5df [LZ] Improve lz4 format 2016-01-16 10:25:11 -08:00
tqchen
31d8e93ef3 [FIX] fix plugin system 2016-01-16 10:25:11 -08:00
tqchen
96f4542a67 [PLUGIN] Add plugin system 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
2dc6c2dc52 [R] enable R compile
[R] Enable R build for windows and linux
2016-01-16 10:24:02 -08:00
tqchen
72347e2d45 [DATA] Make it fully compatible with rank 2016-01-16 10:24:01 -08:00
tqchen
ef1021e759 [IO] Enable external memory 2016-01-16 10:24:01 -08:00
tqchen
5f28617d7d [REFACTOR] completely remove old src 2016-01-16 10:24:01 -08:00
tqchen
d75e3ed05d [LIBXGBOOST] pass demo running. 2016-01-16 10:24:01 -08:00