Can you explain the price of electricity? by QRT
https://challengedata.ens.fr/participants/challenges/97/
QRT2023/: Modules for DS/ML pipelines for data processing, analytics, model training, predictions in this competitionnotebooks/: Jupyter Notebooks for running my whole workflow
- Splitting dataset into 3 set, according to regions and data distributions
- Feature selection on each set, by Correlation or LASSO; And target transformation
- Linear models will use selected features, Tree models use all features
- Hyperparameters optimization by CV
- Ensembles of model predictions (individual model will first be bootstrapped)
- AutoML, with or without feature engineering
Spearsman Correlation
| LB Type | Score |
|---|---|
| Public LB | 0.295 |
| Private LB | 0.251 |