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Kasia Kulma's user avatar
Kasia Kulma
  • Member for 8 years, 8 months
  • Last seen more than 1 year ago
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About

Senior data scientist at Mango Solutions, London. R-lady. Blogger.

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43
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29
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Top posts
question
3
Markov chains: how to validate a state-transition probability matrix on new data?
Sep 15, 2016
question
3
Random Forest Models: creating correlated features
Feb 28, 2017
question
2
Defining churn for customers with seasonal purchase patterns
Nov 24, 2016
answer
2
Variable importance in party vs randomForest
Feb 8, 2017
question
1
randomForest::varImp VS conditional variable importance [closed]
Feb 27, 2017
answer
0
Defining churn for customers with seasonal purchase patterns
Nov 24, 2016
answer
0
Best machine learning approach for recommendation engine?
Jun 7, 2017
Top network posts
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12
R: for loop creating new columns populated by conditional statement based on the previous column
9
Rolling sums for groups with uneven time gaps
9
R: fetching pdf documents from Companies House API
8
Recommender system based on purchase history, not ratings
7
R: for loop creating new columns populated by conditional statement based on the previous column