Naive Bayes · Python · sentiment classification · sqlite

Naive Bayes + Sentiment Classification + Python + SQLite


00:10 start from downloaded file for ‘Naive Bayes Tutorial 01 w/ Python – Sentiment Classification’
01:27 add python file containing code for creating and populating database
02:14 run code (create_db_01) to create and populate database
02:22 refactor hard-coded data functionality
03:50 test run hard-coded data functionality
04:21 add data from database functionality
05:26 test run data from database functionality
06:00 add data from file functionality
07:09 test run data from file functionality

Website + download source code @ http://zaneacademy.com or https://zaneacademyapp.appspot.com

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decision trees · Python · sqlite

Decision Tree (01) w/ Python + SQLite DB


00:10 start from downloaded file for ‘Decision Tree Tutorial 01 w/ Python – Find best feature to split on’
01:05 add python file containing code for creating and populating weather and contact-lenses sqlite tables
02:45 refactor hard-coded data functionality
04:00 test run + debug hard-coded data functionality
05:56 add data from database functionality
06:38 test run + debug data from database functionality
07:22 add data from file functionality
08:35 test run + debug data from file functionality

Website + download source code @ http://zaneacademy.com or https://zaneacademyapp.appspot.com

genetic algorithms · Python · time scheduling

Class Scheduling (Genetic Algorithms w/ Python Tutorial 02)


00:07 demo the application
01:40 list of potential conflicts for this simple class scheduling application
04:56 code the application
05:10 various classes that make up the application
06:47 application Class class
07:30 coding the Course class
08:10 coding the Department class
08:32 coding the Instructor class
08:57 coding the MeetingTime class
09:20 coding the Room class
09:43 coding the Class class
10:45 coding the Data class
11:54 coding the Schedule class
14:21 calculating the schedule fitness
16:43 coding the Population class
17:24 DisplayMgr class code
18:18 test run generation # 0
20:54 coding the GeneticAlgorithm class
22:16 evolve the population
22:05 coding population crossover
22:15 handing elitism
24:22 coding population mutation
24:50 perform crossover on 2 schedules
25:15 perform mutation on a schedule
25:57 perform tournament selection
26:35 evolve the population from one generation to the next until we find a schedule with no conflicts
27:04 test run the finished application
Website + download source code @ http://www.zaneacademy.com