Undergraduate graduation thesis usually requires about 30%. Of course, the requirements of schools may be different from those of schools, and some strict schools will set it at around 20%.

Thesis title's standards depend on the level of journals published by authors. If it is a general periodical, it is about 30%. If it is a core journal, the requirements will be very high.

Extended data:

Precautions:

Common detection algorithms of weight detection system;

1. is basically consistent with a paper with more than 300 words per line, or the consistency is more than 80%. If there is no comment, it is regarded as plagiarism;

2. It is basically consistent with the words of 100 or more completed by others in the paper, or the consistency rate is above 90%, and there is no comment. This kind of behavior can reach more than three at most, which is plagiarism.

3. Notes can only be used when quoting quotations, unique viewpoints of other papers and actual data. They shouldn't quote other people's arguments in whole paragraphs. Otherwise it is regarded as plagiarism.

4. Those who agree to publish papers or unpublished papers in terms of chapters, structures, contents and arguments shall be punished as plagiarism;

5. Agreeing with the important viewpoints and contents of the paper, including the citation frequency of the published paper exceeding 70%, is regarded as plagiarism; Agreeing with the important viewpoints and contents of the paper, including the citation frequency of the paper exceeding 70%, is regarded as plagiarism.