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 ...

Families of former beneficiaries claim UnitedHealth's AI system "aggressively" rejected claims for medically necessary expenses.

The Vorbis algorithm also uses vector quantization and Huffman coding to reduce the bit rate. 16.7 Summary The audio coding algorithms described in this chapter take, in some sense, the opposite tack ...