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new lambda rank interface

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tqchen
2014-05-16 00:02:26 -07:00
parent 0af2c92d3b
commit 0d29610c40
4 changed files with 239 additions and 373 deletions
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demo/rank/mq2008.conf
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@@ -2,9 +2,9 @@
# choose the tree booster, 0: tree, 1: linear
booster_type = 0
#objective="rank:pairwise"
objective="rank:pairwise"
#objective="rank:softmax"
objective="lambdarank:map"
#objective="lambdarank:map"
#objective="lambdarank:ndcg"
# Tree Booster Parameters