Literally speaking, duplicate checking is the repetition rate in the paper. In a paper, there is usually a problem of repetition rate. However, the existence of duplication with other people's papers does not necessarily mean that there is plagiarism in this paper. There are many reference templates for graduation thesis topics on the Internet. Even if you don't copy them, the contents inside may cause large-scale repetition.

After all, the same professional term, function formula and other professional elements will have similar parts. The main function of paper duplication checking is to find out the overlapping parts of uploaded papers and others' papers. Thereby calculating the repetition rate.

Every school is very strict about the repetition rate of papers. Some schools require students to check the duplicate in the designated paper duplicate checking system. As for which parts of the paper to check, different schools have certain differences. Some schools only require repeated inspection of texts, and some schools will require repeated inspection of texts, references, abstracts, catalogues, etc. We need to do what the school requires. The repetition rate of papers in general schools is required to be 20%-30%.