tqchen
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a59969cd52
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change data format to include weight in binary file, add get weight to python
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2014-05-15 14:37:56 -07:00 |
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tqchen
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3cb42d3f87
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ok
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2014-05-15 14:25:44 -07:00 |
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tqchen
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88526668f5
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add ams
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2014-05-14 23:23:27 -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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tqchen
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ae9d937510
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add AMS metric
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2014-05-14 11:30:45 -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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8967be4af5
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Merge branch 'dev' of https://github.com/tqchen/xgboost into dev
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2014-05-12 22:22:32 +08:00 |
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kalenhaha
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5411e2a500
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Add LETOR MQ2008 for rank demo
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2014-05-12 22:21:07 +08:00 |
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kalenhaha
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e858523d19
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remove sampler
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2014-05-11 14:31:57 +08:00 |
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kalenhaha
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6648a15817
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small change
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2014-05-11 14:25:30 +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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41edad7b3d
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add python o3
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2014-05-08 20:15:23 -07:00 |
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tqchen
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2ccd28339e
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faster convert to numpy array
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2014-05-08 19:35:06 -07:00 |
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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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833cf29867
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fix
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2014-05-06 16:53:37 -07:00 |
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tqchen
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4b00b3e565
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Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev
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2014-05-06 16:51:18 -07:00 |
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tqchen
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abe5309977
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Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev
Conflicts:
regrank/xgboost_regrank_data.h
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2014-05-06 16:51:11 -07:00 |
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tqchen
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7ddff7b570
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add regrank utils
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2014-05-06 16:50:46 -07:00 |
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tqchen
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c39e1f2f30
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right group size
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2014-05-06 16:49:10 -07:00 |
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tqchen
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4f9833ed76
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add cutomized training
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2014-05-04 13:57:10 -07:00 |
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tqchen
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9bc699fd0e
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add cutomized training
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2014-05-04 13:55:58 -07:00 |
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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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21f93ffd6a
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fix
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2014-05-04 00:09:16 -07:00 |
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tqchen
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2057dda560
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add interact mode
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2014-05-03 23:24:22 -07:00 |
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tqchen
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6fd77cbb24
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add python interface for xgboost
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2014-05-03 23:04:02 -07:00 |
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tqchen
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adc9400736
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finish python lib
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2014-05-03 22:18:25 -07:00 |
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tqchen
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20de7f8f97
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finish matrix
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2014-05-03 17:12:25 -07:00 |
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tqchen
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5bab27cfa6
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good
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2014-05-03 16:15:44 -07:00 |
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tqchen
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30e725a28c
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ok
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2014-05-03 14:24:00 -07:00 |
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tqchen
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aab1b0e7b3
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important change to regrank interface, need some more test
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2014-05-03 14:20:27 -07:00 |
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tqchen
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2305ea7af7
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try python
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2014-05-03 10:54:08 -07:00 |
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tqchen
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c1223bfdef
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pass test
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2014-05-02 18:04:45 -07:00 |
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tqchen
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cc91c73160
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add new combine tool as promised
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2014-05-02 12:55:34 -07:00 |
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tqchen
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cbceeb8ca6
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Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev
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2014-05-01 11:01:05 -07:00 |
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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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Tianqi Chen
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f93ccda075
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Update xgboost_omp.h
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2014-05-01 10:16:05 -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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54c482ffd5
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add pre @ n
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2014-04-30 22:00:53 -07:00 |
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