'Decision tree training data' presentation slideshows

BUS 297D: Data Mining Professor David Mease Lecture 5 Agenda: 1) Go over midterm exam solutions

BUS 297D: Data Mining Professor David Mease Lecture 5 Agenda: 1) Go over midterm exam solutions 2) Assign HW #3 (Due Thurs 10/1) 3) Lecture over Chapter 4. Homework 3 Homework 3 is at http://www.cob.sjsu.edu/mease_d/bus297D/homework3.html It is due Thursday, October 1 during class

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Data Mining Course Overview

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Example of a Decision Tree

continuous. categorical. categorical. class. Example of a Decision Tree. Splitting Attributes. Refund. Yes. No. NO. MarSt. Married. Single, Divorced. TaxInc. NO. < 80K. > 80K. YES. NO. Model: Decision Tree. Training Data. NO. Another Example of Decision Tree. continuous.

666 views • 35 slides