摘要
Dear Editor,Machines,powered by artificial intelligence(AI)and other innovations,are expanding the scope of tasks that they can do.1,2 They have outperformed human professionals in objective tasks such as weather forecasting and image-based disease diagnosis.They are even reaching or surpassing humans in subjective and creative tasks.In late November 2022,OpenAI released an AI chatbot named ChatGPT-3.5(hereafter,ChatGPT)and an image generator named DALL-E2,which took the internet by storm with their excellent capabilities in understanding human intentions and performing various human tasks.
