From f11f2bd5fdcdd278cbb4934eab5070098267523f Mon Sep 17 00:00:00 2001 From: Tony DiFranco Date: Wed, 16 Nov 2016 17:25:00 -0500 Subject: [PATCH] add default to poisson -> max_delta_step to enable loading/saving/dumping of model (#1781) --- src/objective/regression_obj.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/objective/regression_obj.cc b/src/objective/regression_obj.cc index d26838048..74914b8e2 100644 --- a/src/objective/regression_obj.cc +++ b/src/objective/regression_obj.cc @@ -150,7 +150,7 @@ XGBOOST_REGISTER_OBJECTIVE(LogisticRaw, "binary:logitraw") struct PoissonRegressionParam : public dmlc::Parameter { float max_delta_step; DMLC_DECLARE_PARAMETER(PoissonRegressionParam) { - DMLC_DECLARE_FIELD(max_delta_step).set_lower_bound(0.0f) + DMLC_DECLARE_FIELD(max_delta_step).set_lower_bound(0.0f).set_default(0.7f) .describe("Maximum delta step we allow each weight estimation to be." \ " This parameter is required for possion regression."); }