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Logistic Regression + Java + Stochastic Gradient Descent (Prototype Project 02)

1,196 views · Published 23 January 2018 · 12:40 · Indexed 26 October 2026

Channel: Prototype Project · 2018 · Education

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00:06 demo a prebuilt version of the application
01:42 code the app.
02:02 go over the classes used in this app.
02:35 Matrix class
03:20 go over training data used in this app.
04:42 start coding stochastic gradient descent functionality in LogisticRegression class
05:16 gradient descent 
05:32 stochastic gradient descent
05:53 gradient descent equations versus stochastic gradient descent equation
06:32 implement logistic/sigmoid function
06:55 finish coding stochastic gradient descent functionality in LogisticRegression class
08:02 implement + explain classification functionality 
08:50 code Driver class
10:03 handle command line entry
10:32 JavaFX plotting code
11:19 test run completed app.

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