He models that general structure by defining a class of mathematical entities that he calls inference devices. (scientificamerican.com)
A new set of puzzles inspired by Rubik's Cube offers puzzle lovers the chance to get acquainted with the secret twists and turns of mathematical entities called sporadic simple groups (scientificamerican.com)
According to Jack Clark, writing for Bloomberg on the topic: «[Rankbrain] uses artificial intelligence to embed vast amounts of written language into mathematical entities — called vectors — that the computer can understand. (entrepreneur.com)