Dimensionality reduction via Principle Component Analysis in python on face images

Hey there! It’s been a while since I wrote anything other than stuff about travel (oh, don’t you worry, there’s still more of that coming!), so it feels good to write about something like this.

Right now, I’m almost finished with the Andrew Ng Machine Learning course on Coursera. Maybe I’ll write about it sometime, but it’s really, really solid and I’m learning a lot. He’s pretty great at explaining concepts and the course is constructed pretty well. What I really like is that, for the assignments, he’ll take the concept from that week and demonstrate a really interesting application of it (even if it’s a little contrived and may not actually be a practical use for it). Either way, it just gets me to think about the breadth of what this stuff can be applied to. read more