ML 8.4Lesson outlineLesson 4 of 7 in Module 8
Feature Engineering
Build the features a model cannot find by itself.
Video in production.
Lesson outline: Feature Engineering
In this lesson11 parts
- 01Every hour
- 02The hours
- 03The hour as a number
- 04A clock is a circle
- 05The hour as a category
- 06Working days and weekends
- 07Temperature
- 08Yesterday and the last hour
- 09Where the model is wrong
- 10Where it misleads
- 11Code, recap, and what comes next
Builds on
This lesson stands on its own. These go deeper into what it uses.
- ML 8.2–8.3: Categorical Features
- 4.4
- 4.7
- 7.3
- 7.8
- 2.2
- Maths 2.3 (changed 2026-10-18: Tools 2.7 is taken at Stage 12: The Dot Product, Angle and Projection
- so the file's own date columns are used and one line builds a timestamp)