Entrepreneur Anthony Goldbloom has also taken a community-focused approach in founding Kaggle, a predictive modeling competition platform for solving large data problems presented by companies, governments, and researchers.

FORBES: 6 Startup Strategies For Building A Niche Community

The magic is not in a particular model but in the dynamics of platform competition.

WSJ: Thomas Hazlett: The iPhone Turns Five

Monopoly and the kind of robust platform competition between Apple, Amazon, Google, and Facebook are mutually exclusive portraits of reality.

FORBES: Who Competes With Google Search? Just Amazon, Apple And Facebook