Today artificial intelligence (AI) and related technologies have been widely applied in all corners of our real world, and it is one of the hottest topics in most advanced techniques implemented in our society. With the help of AI-related knowledge and technology, our society has become an automatic-control or intelligent-control one to enable all machines to have intelligent learning and decision-making ability to perform all difficult and complicated tasks that are handled by human beings with high-level intelligent ability, even thinking and logic derivation ability, in previous time.