My data consists solely of categorical variables and I have used one hot
encoding.
I can't convert the sparse matrix to dense since I have too many categories.
Are there any plans to implement sparse arrays for gradient boosted
regression trees in scikit?
--
Hrishikesh V. Ganu
Mobile: 9740639172
http://in.linkedin.com/pub/hrishikesh-ganu/5/5a7/773
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