mlwhiz

Turning data into insights

Maths Beats Intuition probably every damn time

Newton once said that "God does not play dice with the universe". But actually he does. Everything happening around us could be explained in terms of probabilities. We repeatedly watch things around us happen due to chances, yet we never learn. We always get dumbfounded by the playfulness of nature ...

DICTVECTORIZER FOR ONE HOT ENCODING OF CATEGORICAL DATA

THE PROBLEM:

Recently I was working on the Criteo Advertising Competition on Kaggle. The competition was a classification problem which basically involved predicting the click through rates based on several features provided in the train data. Seeing the size of the data (11 GB Train), I felt that going with ...