The duplicate checking rate of ordinary periodicals is within 25%~30%; The duplicate checking rate of provincial periodical papers is within 15%~25%; The duplicate checking rate of national periodical papers is within 10%~ 15%; The duplicate checking rate of core journals should be controlled within 5%~ 10%.

Generally speaking, the duplicate checking rate of papers published in core journals should be controlled within 10%, and the duplicate checking rate below 10% is only a reference threshold roughly estimated by the standards of major core journals. However, the duplicate checking rate of papers published in some Chinese core journals is more relaxed than that of some academic core journals, and the duplicate checking rate is required to be controlled between 15%. Therefore, if the paper is to be published in the core journals, the duplicate checking rate should be as low as possible under the premise of ensuring the quality.

Methods to reduce the repetition rate of papers;

First, check the full-text inspection report to find out which parts need to be modified. The parts marked in red are for reference. The relevant paragraphs and sentences should be retelled in their own language, and the sentences or words inside should be selectively deleted and some conjunctions should be added. The methods that can be used in specific languages include replacing synonyms, changing ideas, splitting long sentences into short sentences, and switching between active and passive voices. In addition, you can translate it properly with the help of translation software, or make tables and data into pictures.

Reasons for high duplicate checking rate of periodical papers;

1, the content similarity is high, and the content similarity is high, mainly in the content and meaning of the paper. Nowadays, paper duplication checking is more intelligent, and papers with high similarity can be basically identified. Ordinary students can write papers with reverse thinking. For example, high places become low, and good content becomes bad content. Of course, these are metaphors. The popular understanding is to change the part of speech of the paper, so as to avoid the high repetition rate of the paper.

2. pseudo original's thesis pseudo original, the most obvious way is to learn from the author's ideas, not to copy it verbatim. Of course, it can also be popularly understood as a second creation, pseudo original's paper, which can become the paper you want after three or four times of pseudo original processing. In fact, writing your own paper is the same. The more times you write, the better your paper will be.