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Victor Luu

I am a data scientist and ML/coding enthusiastist, with background in Mathematics.

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  • Sunnyvale, CA, USA
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  • Member for 11 months
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  • Last seen Sep 17 '20 at 22:13

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3 Is there an encoder which can automatically detect the intrinsic order of an ordinal variable and assign values accordingly? Jul 15 '20
2 what make lightGBM run faster than XGBoost? Jul 24 '20
1 How to compute a confidence interval for AUC? Aug 18 '20
1 Why autoencoders work well for outlier detection? Jul 20 '20
1 How can we use mean imputation without violating feature correlation? Jul 2 '20
1 Residual plot is tight to zero, but low R2 score Jul 14 '20
0 How to handle categorical features in K-means? Jul 24 '20
0 Does label encoding an entire dataset cause data leakage? Jul 24 '20
0 Blind feature engineering Jul 1 '20
0 Visual/intuitive comparisons between various pairwise loss functions for learning-to-rank tasks Jul 24 '20
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