Data Science

Understanding "Learning"

Linear Regression with Gradient Descent

Solving a linear regression problem with Gradient Descent optimization algorithm to get a better understand of 'learning'…

Logistic Regression with Gradient Descent

Another example of Gradient Descent optimization

Neural Networks

Writing A Neural Network From Scratch

A Hello World Example: Recognizing MNIST digits with Neural Network



Gradient Descent Visualization with ggplot2

What is happening in each iteration? Visualize 'Learning'...

Flight Map with ggplot2

A data visualization tutorial with ggplot2