tqchen
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662733db31
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support for multiclass output prob
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2014-08-01 11:21:17 -07:00 |
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tqchen
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ea3bf5d57e
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fix bug in classification, scale_pos_weight initialization
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2014-05-20 08:30:19 -07:00 |
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tqchen
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6a9438ac86
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before commit
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2014-05-16 19:51:33 -07:00 |
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yepyao
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e872f488a5
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Merge branch 'dev' of https://github.com/tqchen/xgboost into dev
Conflicts:
demo/rank/mq2008.conf
demo/rank/runexp.sh
regrank/xgboost_regrank_obj.h
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2014-05-17 10:40:12 +08:00 |
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tqchen
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98e507451c
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chg all settings to obj
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2014-05-16 19:10:52 -07:00 |
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yepyao
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4d03729683
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use ndcg@all in lambdarank for ndcg
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2014-05-16 23:06:24 +08:00 |
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kalenhaha
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07e98254f5
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Impement new Lambda rank interface
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2014-05-16 20:42:46 +08:00 |
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tqchen
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2baeeabac4
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new lambda rank interface
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2014-05-16 00:02:26 -07:00 |
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tqchen
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c22df2b31a
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ok
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2014-05-15 18:56:28 -07:00 |
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tqchen
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e2d13db24e
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bug fix in pairwise rank
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2014-05-15 15:37:58 -07:00 |
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tqchen
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31a0823e6d
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some fix
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2014-05-14 16:55:59 -07:00 |
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kalenhaha
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121348c0d7
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add in grad and hess rescale in lambdarank
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2014-05-14 23:13:27 +08:00 |
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kalenhaha
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671c34be63
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small bug in ndcg eval
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2014-05-13 14:30:42 +08:00 |
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kalenhaha
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faf35c409e
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small change
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2014-05-11 14:03:21 +08:00 |
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tqchen
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604568b512
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simple chgs
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2014-05-09 20:39:15 -07:00 |
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kalenhaha
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f7b2281510
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fix some warnings
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2014-05-09 14:14:43 +08:00 |
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kalenhaha
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0794dd0f6f
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Merge branch 'dev' of https://github.com/tqchen/xgboost into dev
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2014-05-09 14:07:06 +08:00 |
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kalenhaha
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4b6024c563
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Separating Lambda MAP and Lambda NDCG
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2014-05-09 14:05:52 +08:00 |
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tqchen
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a0c0fbbb61
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commit the fix
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2014-05-08 19:31:32 -07:00 |
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tqchen
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06327ff8d0
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Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev
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2014-05-07 12:00:17 -07:00 |
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tqchen
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0bf6261961
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fix omp for bug in obj
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2014-05-07 11:52:12 -07:00 |
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kalenhaha
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8b3fc78999
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Merge branch 'dev' of https://github.com/tqchen/xgboost into dev
Conflicts:
regrank/xgboost_regrank_obj.hpp
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2014-05-07 22:15:59 +08:00 |
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tqchen
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8c0c10463e
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add boost group support to xgboost. now have beta multi-class classification
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2014-05-04 12:10:03 -07:00 |
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kalenhaha
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8eae8d956d
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c++11 features removed
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2014-05-04 16:58:44 +08:00 |
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kalenhaha
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7161618b4c
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c++11 features removed
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2014-05-04 16:56:57 +08:00 |
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tqchen
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ef7df40bc8
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cleanup of evaluation metric, move c++11 codes into sample.h for backup, add lambda in a clean way latter
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2014-05-01 11:00:50 -07:00 |
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kalenhaha
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f17d400fd3
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fix some bugs in linux
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2014-05-02 00:16:12 +08:00 |
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kalenhaha
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b836b1123e
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lambda rank added
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2014-05-01 22:17:26 +08:00 |
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tqchen
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bf64608cc9
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add softmax
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2014-04-30 22:11:26 -07:00 |
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tqchen
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bb93c0aaac
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add rank
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2014-04-30 09:32:42 -07:00 |
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tqchen
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a383f11759
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add pairwise rank first version
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2014-04-29 21:12:30 -07:00 |
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tqchen
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81414c0e5b
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new AUC code
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2014-04-29 17:26:58 -07:00 |
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tqchen
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31edfda03c
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make regression module compatible with rank loss, now support weighted loss
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2014-04-29 16:16:02 -07:00 |
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