Data Science
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rapaio
  • Member for 7 years, 8 months
  • Last seen more than a week ago
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statistics, data mining and ML greenhorn. experienced software engineer

https://github.com/padreati/rapaio

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73
strings as features in decision tree/random forest
Feb 25 '15
20
What does the alpha and beta hyperparameters contribute to in Latent Dirichlet allocation?
May 23 '14
19
Do you have to normalize data when building decision trees using R?
Mar 4 '15
17
Python vs R for machine learning
Jun 12 '14
16
Is GLM a statistical or machine learning model?
Jun 20 '14
15
Where in the workflow should we deal with missing data?
May 28 '14
14
what is the difference between "fully developed decision trees" and "shallow decision trees"?
Jan 11 '16
11
My data is highly overlapping, but when I apply logistic regression, it is giving an impressive accuracy of 79%. Why?
Sep 26 '21
10
Algorithm for generating classification rules
May 22 '14
10
What is the most efficient data indexing technique
May 19 '14
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Can we get TeX support?
6
Who are you and why are you here?
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47
Why doesn't Random Forest handle missing values in predictors?
34
How do decision tree learning algorithms deal with missing values (under the hood)
26
Question about standardizing in ridge regression
18
Why is AUC higher for a classifier that is less accurate than for one that is more accurate?
18
Gini decrease and Gini impurity of children nodes

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