Decision Trees Python Prototype Project 01 - Find best attribute to split on

Published: 30 October 2017
on channel: Prototype Project

9,197

►screenshots: https://prototypeprj.blogspot.com/202...

00:15 formulas for entropy and information gain
00:36 demo a pre-built version of the application
02:10 go over doing entropy and information gain calculations for the weather dataset
02:23 explain entropy calculation
02:46 explain information gain calculation
04:21 go over doing entropy and information gain calculations for the contact-lenses dataset
05:22 code the application
05:35 the various classes that make up the application
06:06 the weather and contact-lenses datasets
06:21 code the FeatureValue class
07:20 code the Feature class
08:48 code the DataSet class
11:03 write the app. driving code
12:08 function to create a new dataset given a feature value
14:18 apply information gain formula
15:16 test run the application

► get access to members-only video contents + support:
/ @prototypeprjs
► website + download source code:
https://prototypeprj.com
https://ai.prototypeprj.com
https://crypto.prototypeprj.com
► download directly:
download ai source code @ https://sites.fastspring.com/prototyp...
download crypto source code @ https://sites.fastspring.com/prototyp...
download source code (old) page # 2 @ https://sites.fastspring.com/prototyp...
download source code (older) page # 1 @ https://sites.fastspring.com/prototyp...

On this page of the site you can watch the video online Decision Trees Python Prototype Project 01 - Find best attribute to split on with a duration of hours minute second in good quality, which was uploaded by the user Prototype Project 30 October 2017, share the link with friends and acquaintances, this video has already been watched 9,197 times on youtube and it was liked by 50 viewers. Enjoy your viewing!

4,436

120