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Wes

Data scientist in the New York area. Experience with Python stack (sklearn, pandas, numpy) and SQL.

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  • New York, NY, USA
  • Member for 2 years, 2 months
  • 56 profile views
  • Last seen Apr 20 '19 at 2:07

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13 Cross validation for highly imbalanced data with undersampling Feb 11 '19
4 What is the ideal database that allows fast cosine distance? Feb 13 '19
4 How to use sklearn train_test_split to stratify data for multi-label classification? Feb 11 '19
3 What does a negative coefficient of determination mean for evaluating ridge regression? Feb 16 '19
2 Why is performance worse when my time-series data is not shuffled prior to a train/test split vs. when it is shuffled prior to the split? Feb 18 '19
2 How to fill in missing value of the mean of the other columns? Feb 11 '19
1 What model is suitable for classification of a small data set? Feb 27 '19
1 Is a good shuffle random state for training data really good for the model? Feb 18 '19
1 Does a precision score increasing with a higher number of folds mean the model will improve with more data? Feb 13 '19
1 Online vs Batch Learning in Latent Dirichlet Allocation using Scikit Learn Feb 12 '19
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