In my decades advising ultra–high-net-worth families and Fortune 500 CEOs, I’ve seen organizations teeter on the edge of ...

The growth share matrix was used by about half of all Fortune 500 companies at the height of its success, according to BCG. It’s still central in business school teachings on business strategy.

As the Netflix Prize competition has demonstrated, matrix factorization models are superior to classic nearest neighbor techniques for producing product recommendations, allowing the incorporation of ...