# Feature Engineering

- [[Encoding]]

[[Feature Engineering]] is the process of using domain knowledge to extract features from raw data via data mining techniques. These features can be used to improve the performance of [[machine learning]] algorithms. Feature engineering can be considered as applied machine learning itself

더 나은 모델 알고리즘 성능을 위해 Raw Data로 부터 [[Feature]]를 만들거나 재구성하는 과정