Floor 3, Floor 2, Unit 2, Building 6, Wuxingsi Road 166, Wuhou District, Chengdu, Sichuan Province. According to relevant information, there is a data annotator training course on the 2nd and 3rd floors of Unit 2, Building 6, Wuxingsi Road 166, Wuhou District, Chengdu, Sichuan Province. Class time is full-time, weekends, off-duty. Data annotator is the most basic position among artificial intelligence trainers, mainly responsible for data collection and annotation, and it is relatively simple to help the machine complete the original learning data entry in the early stage. For Xiao Bai or a newcomer,