The lowest standard of duplicate checking rate of doctoral thesis is not higher than 15%, and the stricter requirement is not more than 5%.

Repetition rate method of paper retrieval;

After students enter the homepage of HowNet, click on the homepage to select the appropriate paper duplicate checking system. After entering the duplicate checking page, enter the title and author of the paper, and click the upload button to upload the paper from the students' local computer to the duplicate checking system of HowNet.

After confirmation, click the Start Repeat Inspection button and wait for about 30 -60 minutes for repeat inspection. After the duplicate check, the students click the download test report button, enter the duplicate check order number, and then download the duplicate check report to the local computer. Finally, check the copy ratio of published documents in the report.

There is no mandatory regulation on the repetition rate in the country, and because there are many kinds of papers, different kinds of papers have different requirements on the repetition rate. Generally speaking, the repetition rate of undergraduate thesis is not higher than 30%, master thesis is not higher than 15%, and doctoral thesis is not higher than 10%.

For other non-graduation papers, such as periodical papers, the requirement for repetition rate is generally not higher than 30% or 20%, but for core papers or advanced periodical papers, the requirement for repetition rate will be much stricter.

To sum up, we find it very simple to check the repetition rate of papers. As long as you choose a reliable and safe duplicate checking system, you can get a reference duplicate checking report. You can modify and lose weight according to the marks in the duplicate check report, and finally check the duplicate and reuse the test system required by the school.