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JGS594 Lecture 22

JGS594 Lecture 22

Software Engineering for Machine Learning
Decision Trees
(202204)

B546a9b97d993392e4b22b74b99b91fe?s=128

Javier Gonzalez
PRO

April 21, 2022
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  1. jgs SER 594 Software Engineering for Machine Learning Lecture 22:

    Classification II Dr. Javier Gonzalez-Sanchez javiergs@asu.edu javiergs.engineering.asu.edu | javiergs.com PERALTA 230U Office Hours: By appointment
  2. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 2

    jgs Machine Learning
  3. jgs Classification Decision Tree

  4. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 4

    jgs Data
  5. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 5

    jgs Example
  6. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 6

    jgs Example Which Attribute Should be the ROOT?
  7. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 7

    jgs Entropy Entropy is defined as the measurement of degree of randomness or in other words, it is the increase in the disorganization within a system.
  8. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 8

    jgs Gain
  9. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 9

    jgs
  10. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 10

    jgs Example
  11. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 11

    jgs
  12. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 12

    jgs Weka | NaiveBayes CSV file
  13. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 13

    jgs Evaluation (using 66% of training)
  14. Javier Gonzalez-Sanchez | SER 594 | Spring 2022 | 14

    jgs Questions
  15. jgs SER 594 Software Engineering for Machine Learning Javier Gonzalez-Sanchez,

    Ph.D. javiergs@asu.edu Spring 2022 Copyright. These slides can only be used as study material for the class CSE205 at Arizona State University. They cannot be distributed or used for another purpose.