eval_auc

eval_ks

eval_tnr

eval_lift

<p>A list of predict probability or score.</p>

preds

dtrain

<p><code>eval_auc</code> ,<code>eval_ks</code> ,<code>eval_lift</code>,<code>eval_tnr</code> is for getting best params of xgboost.</p>


Provides a highly efficient R tool suite for Credit Modeling, Analysis and Visualization.Contains infrastructure functionalities such as data exploration and preparation, missing values treatment, outliers treatment, variable derivation, variable selection, dimensionality reduction, grid search for hyper parameters, data mining and visualization, model evaluation, strategy analysis etc. This package is designed to make the development of binary classification models (machine learning based models as well as credit scorecard) simpler and faster. The references including: 1 Refaat, M. (2011, ISBN: 9781447511199). Credit Risk Scorecard: Development and Implementation Using SAS; 2 Bezdek, James C.FCM: The fuzzy c-means clustering algorithm. Computers & Geosciences (0098-3004),<DOI:10.1016/0098-3004(84)90020-7>.

eval_auc: Functions of xgboost feval

Description

Usage

Arguments

Value