Machine Learning Models

This repo contains tutorials to implement various ML algorithms from scratch or using pre-built libraries. This is a living repo and I will be adding more tutorials as I learn more. Hope it will be helpful for someone who wants to understand these algorithms conceptually as well as learn how to implement them using Python.

• 01GradientBoosting_Scratch.ipynb This jupyter notebook has implementation of basic gradient boosting algorithm with an intuitive example. Learn about decision tree and intuition behind gradient boositng trees.

•  02CollaborativeFiltering.ipynb Builting MovieLens recommendation system with collaborating filtering using PyTorch and fast.ai.

• 03RandomForest_Interpretetion.ipynb How to interpret a seemimngly blackbox algorithm. Feature importance, Tree interpretor and Confidence intervals for predictions.

• 04NeuralNet_Scratch.ipynb Using MNSIT data, this notebook has implementation of neural net from scratch using PyTorch.

• 05LossFunctions.ipynb Exploring regression and classification loss functions.  

• 06NLPFastai.ipynb Naive bayes, logistic regression, bag of words on IMDB data.

• 07_Eigenfaces.ipynb Preprocessing of faces and PCA analysis on the data to recontruct faces and see similarities among differnt faces.

• 08kmeansscratch.ipynb Implementation and visualization of kmeans algorithm from scratch.

• 09QuantileRegression.ipynb Implementation of quantile regression using sklearn.

• 10TransferLearn_MXNet.ipynb Tutorial on how to perform transfer learning using MXNet. Notebook used in this blogpost.