### CatBoost: A machine learning library to handle categorical (CAT) data automatically

Introduction How many of you have seen this error while building your machine learning models using “sklearn”? I best most of us! At least in …

### 30 Questions to test your understanding of Logistic Regression

Introduction Logistic Regression is likely the most commonly used algorithm for solving all classification problems. It is also one of the first methods people …

### Introduction to Genetic Algorithm & their application in data science

Introduction Few days back, I started working on a practice problem – Big Mart Sales. After applying some simple models and doing some feature engineering, …

### Covariate Shift – Unearthing hidden problems in Real World Data Science

Introduction You may have heard from various people that data science competitions are a good way to learn data science, but they are not …

### Tutorial on Automated Machine Learning using MLBox

Introduction Recently, one of my friends and I were solving a practice problem. After 8 hours of hard work & coding, my friend Shubham …

### 30 Questions to test a data scientist on Natural Language Processing [Solution: Skilltest – NLP]

Introduction Humans are social animals and language is our primary tool to communicate with the society. But, what if machines could understand our language …

### 30 Questions to test a data scientist on Linear Regression [Solution: Skilltest – Linear Regression]

Introduction Linear Regression is still the most prominently used statistical technique in data science industry and in academia to explain relationships between features. A …

### A comprehensive beginners guide for Linear, Ridge and Lasso Regression

Introduction I was talking to one of my friends who happens to be an operations manager at one of the Supermarket chains in India. …

### Introductory guide to Generative Adversarial Networks (GANs) and their promise!

Introduction Neural Networks have made great progress. They now recognize images and voice at levels comparable to humans. They are also able to understand natural …