Machine Learning

A Novel Hybrid Classification Model - LightGBM With Neural Net

A novel model which winned a grand price for a competition

How To Build Your Own Neural Net From The Scratch

Self-written Neural Net with Stochastic Gradient Decent (SGD) For Digit Recognition

Animation meets Gradient Decent

Visualize gradient decent by using animation

3 mins of Machine Learning: Multivariate Gaussian Classifer

Self written multivariate gaussian classifer by python

3 mins of Machine Learning: Ada-boost

Self written AdaBoost in R

3 min of Machine Learning: Cross Vaildation

Self written CV in Python

An example on logistic regression with the lasso penalty

Self Written Multiclass ROC Curve

Let SMART be smarter

Using Ordinary Logistic Regression to help SMART Learning Commons improve their costumer service