Data Science
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Stephen Witkowski

Data Marketing Analyst at Management Concepts

I love all this data - especially scale-able data collection, customer analytics, and predictive engineering.

“Half the money I spend on advertising is wasted; the trouble is I don't know which half”

-John Wanamaker

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  • Austin, TX, USA
  • Member for 2 years, 1 month
  • 7 profile views
  • Last seen Dec 5 '19 at 20:58

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Top posts (6) All Questions Answers | Votes Newest

4 Mapping column values of one DataFrame to another DataFrame using a key with different header names Oct 16 '18
2 sentiment analysis nltk python Oct 12 '18
2 Transform single-label data set into multi-label data set Jan 16 '19
1 Why do we have to remove most common words for text analysis? Oct 11 '18
1 Data model and algorithm for recommending “related” interests Oct 11 '18
1 Using Machine Learning to create marketing segments Jan 12 '18

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