Al (Artificial Intelligence, called AI) is the course that researches into understanding and imitation of
human intelligence, intelligent behavior, and the law of intelligent behavior. Its main task is to build intelligent
information processing theory, and then design some computer systems which can demonstrate some of the
similar acts of human intelligence. Artificial intelligence capability is intelligent human intelligence-related
behavior performed by intelligent machines usually, such as judgments, reasoning, proof, identification, perception,
understanding, communication, design, thinking, learning and problem solving and other thinking activities.