This paper proposes a new approach and develops an efficient algorithm for solving a class of (simplified) portfolio selection problems. The approach is based on the technique of parametric principal ...

UnitedHealth Group argued it should be released from a lawsuit that alleges its algorithm-based technology prematurely cut off care to its Medicare Advantage members.

UnitedHealth Group Inc uses an artificial intelligence algorithm that systematically denies elderly patients' claims for extended care such as nursing facility stays, according to a proposed class ...

Cigna was hit with another consumer class action after its algorithm to evaluate medical claims allegedly automatically denied more than 300,000 requests without review.

Two Cigna members have hit the insurer with a class-action lawsuit, accusing the company of using an algorithm to improperly deny patient claims.