math PhD (research in combinatorics) turned data scientist
Chicago, IL, USA
Member for 1 year, 11 months
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Last seen Jul 2 at 21:38
Top network posts
- 13 What would I prefer - an over-fitted model or a less accurate model?
- 9 L1 & L2 Regularization in Light GBM
- 7 Decision tree with final decision being a linear regression
- 7 ROC AUC score is much less than average cross validation score
- 7 What happens if at leaf node both classes have same number of samples?
- 6 Why is there a difference between predicting on Validation set and Test set?
- 5 Why decision tree needs categorical variable to be encoded?
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