Data Science
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Bowen Peng

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 1 year
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  • Last seen Oct 9 at 10:29

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Top posts (11) All Questions Answers | Votes Newest

7 how to check the distribution of the training set and testing set are similar Apr 18
3 why One-Hot Encoder can avoid the situation that the model will misunderstand the data to be in some kind of order if the data has been Label Encoding Apr 25
2 How to choose an optimal threshold for binary discretization Apr 29
0 How to do feature engineering on this situation that the almost all label of high count part is 1 Jul 16
0 how to deal with two high correlations feature which both has a low correlation with target May 16
0 Are there any tools, packages or frameworks that are used to record model parameters, the number of kfols, local cv and so on? May 23
0 How to do feature engineering to the stripplot where the target, `tradeMoney`, has obviously lower than 5000 when 'rentType' is 'shared_rent'? May 17
0 How to choose feature which is used to fill another feature's missng values? May 16
0 How to learn LB probing? May 9
0 How to deal with a situation that the number of features in training dataset is larger than the number of training examples Apr 24
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