Logistic Regression + Python + Gradient Descent (Prototype Project 01)

►screenshots: https://prototypeprj.blogspot.com/2020/09/logistic-regression-w-python-gradient.html ►JAVA version @ https://youtu.be/vIaz2znN0z4 00:06 demo a prebuilt version of the application 01:55 code the application 02:07 training data used in this app. 03:03 logistic regression hypothesis 03:16 logistic/sigmoid function 03:25 gradient of the cost function 03:32 update weights with gradient descent 05:38 implement logistic method in LogisticRegression class 06:02 implement gradient_descent method in LogisticRegression class 06:54 implement classify method in LogisticRegression class 07:48 function using matplotlib for plotting candidates scores and decision boundary 08:32 command line entry function 09:00 test run the completed app. ► 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