Collection of Tools for LGD Rating Model Development


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Documentation for package ‘LGDtoolkit’ version 0.1.0

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embedded.blocks Embedded blocks regression
ensemble.blocks Ensemble blocks regression
interaction.transformer Extract risk factors interaction from decision tree
kfold.idx Indices for K-fold validation
kfold.vld K-fold model cross-validation
lgd.ds.c Synthetic modeling dataset
r.squared Coefficient of determination
rf.interaction.transformer Extract interactions from random forest
sc.merge Special case merging procedure
staged.blocks Staged blocks regression
stepFWD Customized stepwise (OLS & fractional logistic) regression with p-value and trend check
stepRPC Stepwise (OLS & fractional logistic) regression based on risk profile concept