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A Comparison of Decision Tree Pruning Strategies

A Comparison of Decision Tree Pruning Strategies. By: Sherry Whitaker. A Comparison of Decision Tree Pruning Strategies. (Problem). Avoid overfitting when using Decision Trees Pre- and Post-Pruning Methods Determine how tree structure differs when using different pruning strategies.

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A Comparison of Decision Tree Pruning Strategies

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  1. A Comparison of Decision Tree Pruning Strategies By: Sherry Whitaker

  2. A Comparison of Decision Tree Pruning Strategies (Problem) • Avoid overfitting when using Decision Trees • Pre- and Post-Pruning Methods • Determine how tree structure differs when using different pruning strategies

  3. A Comparison of Decision Tree Pruning Strategies (Approach) • 5 genes from Leukemia Dataset from Homework 1 and 2 • Walkthrough several algorithms for pruning using this data • Summarize how each of the pruning strategies affected the design of the decision tree.

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