Search in the enterprise could potentially bring the two data world's together. You might even be able to create enterprise applications by using modified search algorithms.

Researchers at the University of Electronic Science and Technology of China have developed a novel quantum algorithm that extends Grover's quadratic speedup to continuous search problems ...

A9 is Amazon’s organic product ranking algorithm that is composed of direct and indirect factors used to match users’ search queries to products they are most likely to purchase.

This is a very powerful asymmetry: Anyone can notice a change in search results, but it’s extremely difficult to prove what caused it. That gives algorithm designers immense deniability.

WSJ: Amazon changed search results to boost profits despite internal dissent Amazon denies report; WSJ says algorithm uses factors associated with profitability.