Day #77 - Quick Summary - Kaggle Lessons - Features, Dates, Text

• For Features - One Hot Encoding, Label Encoding, Frequency Encoding, Ranking, MinMaxScaler, StandardScaler
• For Dates - Periodicity - Year, Date, Week, Time Slice - Time past since particular moment (before / after), Difference in Dates (Datetime_feature1 - Datetime_feature2), Boolean binary indicating date is holiday or not
• For Text - Preprocessing - Lowercase, Stemming, Lemmatization, stopwords removal, Ngrams can help use local context, Postprocessing - TFiDF,  Use BOW for Ngrams

Happy Coding and Learning!!!