The goal of AI is to enable computers to mimic human cognitive abilities, including perception, understanding, reasoning, learning and problem solving. This can be accomplished in a variety of ways, including techniques and methods such as machine learning, deep learning, natural language processing, computer vision, expert systems, and reinforcement learning.
Artificial intelligence has a wide range of applications covering many fields, such as self-driving cars, voice assistants, machine translation, financial risk analysis, medical diagnosis, intelligent robots and so on. The development of artificial intelligence has already had a far-reaching impact on society and made significant breakthroughs and progress in many fields.