PCA = Principal Component Analysis. This is a useful trick used often in data science and other fields in order to reduce dimensionality. An easy way to think of it is this:
Consider a doctor: it is her role to use perceived patient symptoms as input, and produce a medical diagnosis and course of treatment as output.
I was listening to Tim Ferriss, and his discussion with Mr. Money Mustache. I enjoyed the entire discussion and would recommend listening to it all…but my favorite quote was the following, with regards to personal finance and expenditures:
Out of curiosity, I was wondering at what speed Processing rendered video. My google search of “how many frames per second is processing?” displayed that the primary search for “how many frames per second is real life?”. An awesome search, and I didn’t know the answer.
I recently came across these 29 bits of wisdom, most of which I enjoyed quite a lot. I want to highlight one of particular interest, here:
