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Simone

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Top Questions
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99
How to normalize data between -1 and 1?
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24
What does “node size” refer to in the Random Forest?
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24
Mathematics behind classification and regression trees
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15
What is the practical difference between association rules and decision trees in data mining?
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14
Number of bins when computing mutual information
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11
What is the relationship between the GINI score and the log-likelihood ratio
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9
a general measure of data-set imbalance
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9
Which is a better cost function for a random forest tree: Gini index or entropy?
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8
How to to find and evaluate optimal discretization for continuous variable with $\chi^2$ criterion?
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8
How is the Weighted Gini Criterion defined?
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8
Partitioning data for k-fold cross validation that will not have equal partitions
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8
What are the “hot algorithms” for machine learning?
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7
How do I handle predictor variables from different distributions in logistic regression?
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7
Adjusted Rand Index vs Adjusted Mutual Information
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6
Ideas for outputting a prediction equation for Random Forests
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6
Theoretical results for random forests?
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6
Why KNN is a non linear classifier ?
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5
Can decision trees look multiple levels deep when selecting features to maximize information gain?
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5
Does Random Forest ever compare the splitting of one node to the slitting of a **different** node?
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5
How are classifications merged in an ensemble classifier?
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5
Increasing number of features results in accuracy drop but prec/recall increase
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