Print this chapterPrint this chapter

Feature Engineering and Feature Selection

Article outline

  1. Feature Extraction 1. Texts 2. Images 3. Geospatial data 4. Date and time 5. Time series, web, etc.

  2. Feature transformations 1. Normalization and changing distribution 2. Interactions 3. Filling in the missing values

  3. Feature selection 1. Statistical approaches 2. Selection by modeling 3. Grid search