関連ワード:  main purpose of feature engineering    main purpose of feature engineering in data science    what is the purpose of feature engineering in machine learning    what is the purpose of feature engineering during the data preparation stage    what is the purpose of feature engineering    what is the purpose of feature engineering in data preprocessing    what is the purpose of feature engineering in predictive analytics    what is the purpose of feature engineering in data analytics    primary purpose of feature engineering    what is the purpose of feature engineering in text classification