- Simon Funk's AI Challenge #1: Ball Passing http://sifter.org/~simon/aichallenge/01/challenge.html 5 comments artificial
- Behind the Power Curve http://sifter.org/~simon/journal/20100718.h.html 4 comments reddit.com
- Netflix Algorithm: Try This at Home http://sifter.org/~simon/journal/20061211.html 18 comments programming