Vivek Kumar questions

Vivek Kumar answers

• How can I specify the number of the trees in my xgboost model ,using xgb.train?
• "Parallel" pipeline to get best model using gridsearch
• sklearn StandardScaler, doesn't allow direct transform, we need to fit_transform
• What is random_state parameter in scikit-learn TSNE?
• How to pass weights when using Sklearn GridSearchCV with Pipeline
• precision , recall , f score when y_pred & y_true have different sizes
• How to set 'gain' as Feature Importance measure in feature_importances_ for LightGBM classifer in sklearn:: LGBMClassifier()
• Python sklearn - Determine the encoding order of LabelEncoder
• confused with the output of sklearn.neighbors.NearestNeighbors
• On what data does sklearn Transformation operate?