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[Private 6위] Optuna + CatboostClassifier 이용, 간단한 전처리

2022.12.01 20:47 6,180 Views language

축구 선수의 유망 분류를 위해 Catboost라는 모델을 이용하였습니다. 
전처리는 Min-max scale, IQR 방식을 이용한 이상치 제거, Label-encoding을 적용하였습니다.
또한 Hyperparameter search를 위해 optuna를 사용했습니다.

다음과 같은 사이트를 참조하였습니다.  감사합니다.
Catboost
https://medium.com/analytics-vidhya/catboost-101-fb2fdc3398f3
https://catboost.ai/en/docs/concepts/loss-functions-classification
Optuna
https://jeonghwarr.github.io/tips/optuna를_이용한_hyper_parameter_optimization/#3-optimization

Code