July 2017
Intermediate to advanced
360 pages
8h 26m
English
Content preview from Machine Learning Algorithms
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Misclassification impurity index
The misclassification impurity is the simplest index, defined as:
In terms of quality performance, this index is not the best choice because it's not particularly sensitive to different probability distributions (which can easily drive the selection to a subdivision using Gini or cross-entropy indexes).
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