Distinguish between masters and masters, you can look at professional codes. The third digit of all master's professional codes is the number 5, otherwise it is a master's degree. (120502) is a master of information science, and (125500) is a master of library and information science.

The concept of information science originated from European and American countries. Chinese scholars believe that information science is a science that studies the laws of information generation, transmission and utilization, and uses modern information technology and means to keep the information circulation process and information system in the best efficiency state. It enables people to correctly understand the information itself and its propagation law, make full use of information technology and means, and improve the efficiency of information generation, processing, storage, circulation and utilization.