Learning from data science competitions- baby steps

Off lately a considerable number of winner machine learning enthusiasts have used XGBoost as their predictive analytics solution. This algorithm has taken a preceedence over the traditional tree based algorithms like Random Forests and Neural Networks. The acronym Xgboost stands for eXtreme Gradient Boosting package. The creators of this algorithm presented its implementation by winning the Kaggle Otto…

A random forest approach to predicting breast cancer in working class women

What is a Random Forest? A random forest is an ensemble (group or combination) of tree’s that collectively vote for the most popular class (or feature) amongst them by cancelling out the noise. Ensemble learning– ensemble means group or combination. Ensemble learning in the context of machine learning is referred to methods that generate many classifiers…