It is high time now that I slide my feet in the vast ocean of Neural Network. I was avoiding […]
Author: Oindrila Sen
A decade of experience in collecting, cleaning and visualizing data. But now I am learning and practicing new tools and different techniques.
Let's dig and find out what is the story behind that Data. Let's do it together! Let's solve, fail and try again because discovering something new is always fun.
Hand-Written Digit Recognition in R using Multinomial Logistic Regression
Multinomial Logistic Regression is a classification method that generalizes Logistic Regression to multiclass problems i.e. with more than two possible discrete […]
Hand-Written Digit Recognition in R using randomForest
As the story goes, I was going through the Neural Network Exercise from the Andrew Ng Course of Machine Learning. I converted the […]
Hand-Written Digit Recognition in R using rpart
I converted the .mat file from the Andrew Ng Course to a .csv file long back. The steps are mentioned […]
Cheatsheet for Mathematical Representation of Machine Learning Algorithms
Now, as I am trying to understand the mathematical side of the different Algorithms, it is getting messy, blur, and […]
Convert .mat file to .csv file using csvwrite
I thought of practicing the Neural Network exercise from Andrew Ng course in R and got stuck at the first […]