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Simone
  • Member for 11 years, 4 months
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14 votes
1 answer
5k views

When over/under-sampling unbalanced classes, does maximizing accuracy differ from minimizing misclassification costs?

12 votes
2 answers
10k views

Statistical test for positive and negative predictive value

9 votes
1 answer
1k views

Survival analysis for event prediction

8 votes
1 answer
6k views

Accuracy of a random classifier

7 votes
2 answers
1k views

Random forests vs boosting

7 votes
2 answers
2k views

Interactive decision trees

6 votes
1 answer
2k views

Expected value of a transformed random variable

5 votes
1 answer
2k views

CART for unsupervised learning - clustering

4 votes
1 answer
430 views

White box machine learning probability estimator

4 votes
1 answer
2k views

How to choose training and test sets

2 votes
3 answers
1k views

Simple and multiple logistic regression

2 votes
1 answer
182 views

Exploring data attributes

2 votes
1 answer
40 views

Quiz with questions sampled from a pool. How many new questions at each iteration? [duplicate]

1 vote
0 answers
173 views

Total Correlation with Renyi Entropy

1 vote
1 answer
72 views

$R^2$ relative to a noiseless function

1 vote
1 answer
2k views

Classification datasets with categorical features and a lot of classes [closed]