Iris dataset - PowerPoint PPT Presentation

Machine Learning: Regression or Classification?

Machine Learning: Regression or Classification?. J.-S. Roger Jang ( 張智星 ) jang@mirlab.org http://mirlab.org/jang MIR Lab, CSIE Dept. National Taiwan University. GHW Dataset. GHW: Gender-height-weight Source A table of 10000 entries with 3 columns Gender: Categorical Height: Numerical

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734 views • 64 slides

The C4.5 Project

The C4.5 Project. Overview of algorithm with results of experimentation. Summary. Terminology C4.5 vs. ID3 Datasets C4.5 results on datasets. Terminology. Training cases Test cases Unseen cases. Gain vs. Gain Ratio. ID3 creates complex trees using gain C4.5 uses a different measure

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371 views • 16 slides

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