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

►screenshots: https://prototypeprj.blogspot.com/2020/08/decision-trees-01-python-tutorial-find.html 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: https://www.youtube.com/channel/UCUvwlMMaeppKPdtAK8PxO8Q/join ► 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/prototypeprj/instant/ai download crypto source code @ https://sites.fastspring.com/prototypeprj/instant/crypto download source code (old) page # 2 @ https://sites.fastspring.com/prototypeprj/instant/2020 download source code (older) page # 1 @ https://sites.fastspring.com/prototypeprj/instant/all