'High information gain' diaporamas de présentation

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Decision Trees

Decision Trees. Decision tree representation ID3 learning algorithm Entropy, Information gain Overfitting. Another Example Problem. A Decision Tree. Type. Car. SUV. Minivan. -. Doors. Tires. 2. 4. Blackwall. Whitewall. +. -. -. +. Decision Trees. Decision tree representation

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Discriminative Frequent Pattern Analysis for Effective Classification

Discriminative Frequent Pattern Analysis for Effective Classification. By Hong Cheng, Xifeng Yan, Jiawei Han, Chih-Wei Hsu Presented by Mary Biddle. Patterns A BC D A BC F BC D BC EF. Frequency A = 2 B = 4 C = 4 D = 2 E = 1 F = 2 AB = 2 BC = 4 CD = 2 CE = 1 CF = 2.

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