rank:pairwise added for with the default objective function

komiya-atsushi / xgboost-predictor-java

Pure Java implementation of XGBoost predictor for online prediction tasks.

Apache License 2.0

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Closed slevental closed 7 years ago

slevental commented 7 years ago

looks like rank:pairwise support is really easy to add using no obj func and getting simple gradtree score as a ranking score

komiya-atsushi commented 7 years ago

Thank you!