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Kevin Markham's user avatar
Kevin Markham's user avatar
Kevin Markham
  • Member for 11 years, 10 months
  • Last seen more than a week ago
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I'm a data scientist, teacher, and entrepreneur. I founded Data School to help you launch your career in data science!

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Top posts
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356
Understanding min_df and max_df in scikit CountVectorizer
Feb 24, 2016
78
Split a Pandas column of lists into multiple columns
Aug 14, 2019
30
What is a "method" in Python?
Mar 5, 2016
29
Understanding the basics of Git and GitHub
May 11, 2014
17
How to include SimpleImputer before CountVectorizer in a scikit-learn Pipeline?
Jul 20, 2020
15
How to include SimpleImputer before CountVectorizer in a scikit-learn Pipeline?
Jul 20, 2020
14
The best way to calculate classification accuracy?
Feb 25, 2016
9
What is the meaning of the "local data frame" message from `dplyr:::print.tbl_df`?
Feb 24, 2016
8
Problems with installing and using scikit-learn in Anaconda
Nov 21, 2014
6
Wrapper Methods for feature selection (Machine Learning) In Scikit Learn
Feb 27, 2016
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14
Group categorical variables in glmnet
6
Examples for One class SVM in R