In recent years, artificial intelligence technology has developed rapidly, and application scenarios have been expanding. At the 6th China International Fair held in Shanghai from November 5 to 10, AI technology was applied to the smart scene in many fields. What is the current level of AI and how smart is it? People's Daily Online invited Shen Hao, the chief scientist of the Big Data Center of the State Key Laboratory of Media Integration and Communication of Communication University of China, to interpret for you online.