Tech Notes

My notes on Statistics, Big Data, Cloud Computing, Cyber Security

Tag Archives: Overfitting


Today, your model—just like your jeans—seems to “hug” your sample data perfectly. But you want your jeans to fit a year or so down the road. Read more of this post

Decision Trees and Prediction with trees

A decision tree is a kind of flowchart — a graphical representation of the process for making a decision or a series of decisions. Read more of this post