100+ Pre pruning PowerPoint (PPT) Presentations, Pre pruning PPTs

Pre pruning - PowerPoint PPT Presentation

C4.5 - pruning decision trees

C4.5 - pruning decision trees. Quiz 1. Q: Is a tree with only pure leafs always the best classifier you can have? A: No. This tree is the best classifier on the training set, but possibly not on new and unseen data. Because of overfitting , the tree may not generalize very well. Pruning.

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448 views • 17 slides

C4.5 - pruning decision trees

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226 views • 17 slides

Implementing Local Relative Sensitivity Pruning

Implementing Local Relative Sensitivity Pruning. Paul Victorey. Why Prune?. It is believed that neural networks with too many connections tend to have more capacity for learning training set error. Pruning has been shown to reduce testing error.

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140 views • 5 slides

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Pre pruning - PowerPoint PPT Presentation

C4.5 - pruning decision trees

C4.5 - pruning decision trees

Implementing Local Relative Sensitivity Pruning