[TIL] Fourth week of July 2020

1. Be OHE the only way to independent(Categorical) featrue?
   1. Pros and cons of using OHE for treebased model?
   2. 4 way of encoding
   3. Visualize of treebased model work!
   4. Curse of high demension Visualzie of using OHE in Treebased model
      1. importance of Criterion
   5. What si Multicollinearity
2. DL is overkill for regression!
3. Feature of DL
4. Process of data competition

5. Organize my owns Kaggle templelate

6. Minhuk Trainset contain data of Validationset
7. Improve Hyeonjun OHE
8. 업종설명
9. Reason why so many teams score is same?
   1. Everyone score same?
   2. Processing 3month
10. Limte of RMSLE
11. EDA correlation between month gap
    1. It might be high score processing 2003 month
12. Fun haha(diverse)
13. CNT, CSMT CNT is skew! So let’s log transformation by h
14. CV GitHub pages