[ML] Anomaly Detection 알고리즘 정리

1. OneClassSVM

https://scikit-learn.org/stable/modules/generated/sklearn.svm.OneClassSVM.html

sklearn.svm.OneClassSVM — scikit-learn 0.22.2 documentation

2. Isolation Forest

https://ko.logpresso.com/documents/anomaly-detection

LOGPRESSO: 이상탐지