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perfectguide's Issues

수정버전 01 - 4장 소스코드 수정

수정 버전 01:

  1. 4장 결정트리의 human activity 데이터 세트에 중복된 Feature 명으로 인하여 신규 버전의 Pandas에서 Duplicate name 에러를 발생
  • 중복 feature명에 대해서 원본 feature 명에 '_1(또는2)'를 추가로 부여하는 함수get_new_feature_name_df() 생성
  • get_human_dataset() 함수는 중복된 feature명을 새롭게 수정하는 get_new_feature_name_df() 함수를 반영하여 수정
  • 수정 반영된 소스 주피터 노트북 명: 4.2 결정 트리_Ver01.ipynb, 4.3_앙상블학습_4.4_랜덤포레스트_4.5_GBM_Ver01
  1. 사이킷런 버전이 업그레이드 되면서 아래의 GridSearchCV 객체의 cv_results_에서 mean_train_score는 더이상 제공되지 않음.
  • GridSearchCV 객체의 cv_results_에서 아래와 같이 'mean_train_score'를 제거해 주십시요
    기존 : cv_results_df[['param_max_depth', 'mean_test_score', 'mean_train_score']]
    수정 : cv_results_df[['param_max_depth', 'mean_test_score']]
  • 수정 반영된 소스 주피터 노트북 명: 4.2 결정 트리_Ver01.ipynb

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