Hendrik/xgboost
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Author SHA1 Message Date
Tianqi Chen b90d1dc92b Update demo.py 2014-05-16 19:30:32 -07:00
tqchen 3429ab3447 chgs 2014-05-16 19:24:53 -07:00
tqchen ebcce4a2bf chg all settings to obj 2014-05-16 19:10:52 -07:00
tqchen 1839e6efe9 pre-release version 2014-05-16 18:49:02 -07:00
tqchen 9bc6e83afe chg scripts 2014-05-16 18:46:43 -07:00
tqchen fd2774e133 cleanup 2014-05-16 18:40:46 -07:00
tqchen 72d3a6a3cc chg rank demo 2014-05-16 18:38:40 -07:00
tqchen 5febbecd88 Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-16 18:29:37 -07:00
tqchen b3c3ecd9c9 chng few things 2014-05-16 18:25:01 -07:00
tqchen c28a1be34c minor changes 2014-05-16 18:19:57 -07:00
antinucleon ae70b9b152 new speed test 2014-05-16 18:05:17 -06:00
antinucleon e0a0343ae6 speedtest 2014-05-16 17:48:03 -06:00
tqchen 0d29610c40 new lambda rank interface 2014-05-16 00:02:26 -07:00
Bing Xu 0af2c92d3b Update README.md 2014-05-16 01:30:29 -04:00
tqchen f9cdce077b ok 2014-05-15 21:17:17 -07:00
tqchen 59183b9ed8 a correct version 2014-05-15 21:11:46 -07:00
tqchen 6ff272eec6 fix numpy convert 2014-05-15 20:28:34 -07:00
tqchen c8073e13e4 ok 2014-05-15 20:05:22 -07:00
tqchen 698fa87bc3 ok 2014-05-15 18:56:28 -07:00
tqchen 8f56671901 bug fix in pairwise rank 2014-05-15 15:37:58 -07:00
tqchen 9ea9a7a01e cleanup code 2014-05-15 15:01:41 -07:00
tqchen d59940f1d5 add xgcombine_buffer with weights 2014-05-15 14:41:11 -07:00
tqchen 6aa190e10c change data format to include weight in binary file, add get weight to python 2014-05-15 14:37:56 -07:00
tqchen 54c486bcf1 ok 2014-05-15 14:25:44 -07:00
tqchen 88ff293de5 add ams 2014-05-14 23:23:27 -07:00
tqchen 50af92e29e some fix 2014-05-14 16:55:59 -07:00
tqchen bbe4957cd2 add AMS metric 2014-05-14 11:30:45 -07:00
kalenhaha 789ad18d36 add in grad and hess rescale in lambdarank 2014-05-14 23:13:27 +08:00
kalenhaha 2b34d5a25e small bug in ndcg eval 2014-05-13 14:30:42 +08:00
kalenhaha bd574e4967 Merge branch 'dev' of https://github.com/tqchen/xgboost into dev 2014-05-12 22:22:32 +08:00
kalenhaha e8d81c1da5 Add LETOR MQ2008 for rank demo 2014-05-12 22:21:07 +08:00
kalenhaha c84bbc91d1 remove sampler 2014-05-11 14:31:57 +08:00
kalenhaha 61e3d1562c small change 2014-05-11 14:25:30 +08:00
kalenhaha 97db8c29f2 small change 2014-05-11 14:03:21 +08:00
tqchen f2552f8ef2 simple chgs 2014-05-09 20:39:15 -07:00
kalenhaha 2563b6d2d6 fix some warnings 2014-05-09 14:14:43 +08:00
kalenhaha e90ffece67 Merge branch 'dev' of https://github.com/tqchen/xgboost into dev 2014-05-09 14:07:06 +08:00
kalenhaha 85f92681f9 Separating Lambda MAP and Lambda NDCG 2014-05-09 14:05:52 +08:00
tqchen 5e0d52cb8c add python o3 2014-05-08 20:15:23 -07:00
tqchen c9d156d99e faster convert to numpy array 2014-05-08 19:35:06 -07:00
tqchen ecf6e8f49f commit the fix 2014-05-08 19:31:32 -07:00
tqchen 93778aa4aa Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-07 12:00:17 -07:00
tqchen f8cacc7308 fix omp for bug in obj 2014-05-07 11:52:12 -07:00
kalenhaha c0e1e9fe7a Merge branch 'dev' of https://github.com/tqchen/xgboost into dev 
Conflicts:
	regrank/xgboost_regrank_obj.hpp
 2014-05-07 22:15:59 +08:00
tqchen fa5afe2141 fix 2014-05-06 16:53:37 -07:00
tqchen f7789ecf14 Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 2014-05-06 16:51:18 -07:00
tqchen a57fbe091a Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev 
Conflicts:
	regrank/xgboost_regrank_data.h
 2014-05-06 16:51:11 -07:00
tqchen 9f82b53366 add regrank utils 2014-05-06 16:50:46 -07:00
tqchen 248b2cf74d right group size 2014-05-06 16:49:10 -07:00
tqchen 5fb9376af4 add cutomized training 2014-05-04 13:57:10 -07:00