Machine learning a cappella on overfitting

Posted to Statistics  |  Tags: ,  |  Nathan Yau

From the machine learning course on Udacity, an a cappella group sings a Thriller parody on overfitting. At first you’re like, “Is this real? Am I dreaming?” Then you’re like, “Oh my god, he has a gold glove on.” And then you’re like, “Yes! This is real! Oh internets, I adore you so.”

Favorites

Real Chart Rules to Follow

There are rules—usually for specific chart types meant to be read in a specific way—that you shouldn’t break. When they are, everyone loses. This is that small handful.

A Day in the Life of Americans

I wanted to see how daily patterns emerge at the individual level and how a person’s entire day plays out. So I simulated 1,000 of them.

Watching the growth of Walmart – now with 100% more Sam’s Club

The ever so popular Walmart growth map gets an update, and yes, it still looks like a wildfire. Sam’s Club follows soon after, although not nearly as vigorously.

Divorce and Occupation

Some jobs tend towards higher divorce rates. Some towards lower. Salary also probably plays a role.