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woblers
  • Member for 8 years, 4 months
  • Last seen more than a month ago
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About

Data Scientist specializing in Python for analysis, machine learning, and visualization.

numpy scikit-learn pandas bokeh matplotlib

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100
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67
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Top posts
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12
Combining PCA, feature scaling, and cross-validation without training-test data leakage
Jan 17, 2020
answer
8
Combining PCA, feature scaling, and cross-validation without training-test data leakage
Jan 17, 2020
question
1
Interpreting huge spike in learning curve MSE for specific training size
Feb 26, 2020
Top network posts
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82
How can I get the first day of the next month in Python?
20
How to map a function using multiple columns in pandas?
16
pandas pivot_table multiple aggfunc
15
FutureWarning: elementwise comparison failed; returning scalar, but in the future will perform elementwise comparison
6
Does sklearn PCA fit_transform() center input variables?