205 Commits

Author SHA1 Message Date
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
tqchen
9c2bb12cd1 add cutomized training 2014-05-04 13:55:58 -07:00
tqchen
ebde99bde8 add boost group support to xgboost. now have beta multi-class classification 2014-05-04 12:10:03 -07:00