Yes According to UC paper net's query, duplicate checking in self-built library refers to a way to compare the uploaded literature resources with the comparison database in the system, so as to get the duplicate checking results. In Hangzhou Dianzi University, students and teachers can apply for the account of HowNet through the official website of the school library, and open the duplicate checking function of HowNet. Hangzhou Dianzi University, referred to as "Hangdian", is located in Hangzhou. It is a university jointly established by Zhejiang Provincial People's Government and National Defense Science, Technology and Industry Bureau. It is a teaching and research university with outstanding electronic information characteristics, obvious economic management advantages and mutual penetration of engineering, science, economics, management, literature, law and art.