The duplicate checking rate of undergraduate thesis is less than 30%, that of master thesis is less than 10%~ 15%, and that of doctoral thesis is less than 5%~ 10%.

Title periodical papers: the first-class papers are qualified if the title check rate is less than 30%; If the duplicate checking rate is less than 25%, the title of the intermediate/provincial thesis is qualified; Senior/national papers with duplicate checking rate less than 20% are qualified; The duplicate checking rate of papers in advanced/core journals is below 8%~ 15%.

Generally speaking, the paper duplicate inspection system will count the duplicate contents in red. When 13 characters appear similar or identical continuously, it can be judged as duplication. The repetition rate of a paper refers to the percentage of words in the repeated content to the total number of words in the paper. However, in the paper inspection report, there will be a report showing the repetition rate of deleted references, that is, if there are references in the original document, then the repetition rate calculated by this report is the repetition rate after deleting references.