from the instant-replay-not-necessary dept.
vu1986 writes "Kaggle has a 'predictive-modeling competition platform that makes public the competitors in invite-only private competitions. Think of it like watching a major tournament in golf or tennis, where you can watch the best in the world shoot it out to see whose algorithms are king. Kaggle's tagline is "We're making data science a sport." Maybe now it can make data science a spectator sport.'"
We warn the reader in advance that the proof presented here depends on a
clever but highly unmotivated trick.
-- Howard Anton, "Elementary Linear Algebra"