Category "lightgbm"

"Classification metrics can't handle a mix of continuous and binary targets" when trying to set a custom eval_metric using LGBMClassifier

My y going in and both y_train and y_eval are binary int, what am I doing wrong? I noticed the predictions going out are like this [0.,1.,0. ...] which is proba

Lightgbm classifier with gpu

model = lgbm.LGBMClassifier(n_estimators=1250, num_leaves=128,learning_rate=0.009,verbose=1)`enter code here` using the LGBM classifier is there way to use t

lightgbm how to deal with No further splits with positive gain, best gain: -inf

how to deal with [Warning] No further splits with positive gain, best gain: -inf is there any parameters not suit?