HR Analytics: Python으로 직원 이탈 예측하기
Hrant Davtyan
Assistant Professor of Data Science American University of Armenia
과적합 존재:
해결 방법:
깊이 제한
model_depth_5 = DecisionTreeClassifier(
max_depth=5, random_state=42)
# Train set Accuracy: 97.71%
# Test set Accuracy: 97.06%
샘플 제한
model_sample_100 = DecisionTreeClassifier(
min_samples_leaf=100, random_state=42)
# Train set Accuracy: 96.58%
# Test set Accuracy: 96.13%
HR Analytics: Python으로 직원 이탈 예측하기