Simone

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883 reputation

212

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	location	Italy
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visits	member for	2 years, 4 months
	seen	14 hours ago
stats	profile views	102

Data mining entusiast. For now working on classification techniques...

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21 Answers

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7	Mathematics behind classification and regression trees
6	What are the “hot algorithms” for machine learning?
4	Partitioning data for k-fold cross validation that will not have equal partitions
4	Which is a better cost function for a random forest tree: Gini index or entropy?
4	How do I handle predictor variables from different distributions in logistic regression?

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883 Reputation

+10	Mathematics behind classification and regression trees
+5	Random forests vs boosting
+15	Using a histogram to estimate class label densities in a tree learner
+10	Partitioning data for k-fold cross validation that will not have equal partitions

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12 Questions

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8	Statistical test for positive and negative predictive value
6	When over/under-sampling unbalanced classes, does maximizing accuracy differ from minimizing misclassification costs?
4	Expected value of a transformed random variable
4	Accuracy of a random classifier
4	Interactive decision trees

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47 Tags

18 machine-learning × 13	7 regression
17 classification × 10	6 clustering × 2
12 cart × 4	6 bioinformatics
10 random-forest × 6	5 naive-bayes × 2
8 data-mining × 2	5 bayesian × 2

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	Theoretical Computer Science	126 rep	2

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256 Votes Cast

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