Recently, software architect, data scientist, and Kaggle guru Agnis Liukis wrote an article in which he talks about the most common types of machine learningSolutions to some beginner mistakes to make sure beginners understand and avoid them.
1. Data normalization is not used where needed
span>2, think the more features the better
3. Use a tree-based model where extrapolation is required
4. Use data normalization where it is not neededp>
5. Leaking information between train and validation/test sets
Original link:
https://towardsdatascience.com/5-typical-beginner-mistakes-in-machine-learning-3544bd4109b





![Tinymce plugins [Tinymce扩展插件集合]](/img/c6/da0782a4c85085cf7b5af86e249408.png)
![[Blue Bridge Cup Trial Question 48] Scratch Dance Machine Game Children's Programming Scratch Blue Bridge Cup Trial Question Explanation](/img/4c/b41d64c13d6903aa38cc46dea44519.png)


