Periodical papers need to be copied, which is to ensure the originality and quality of the papers, so as to ensure the success rate of publishing the papers. For core journals, the requirements for paper duplicate checking are more stringent, and the duplicate checking rate of papers is usually required to be controlled below 5%- 10%, or even lower. In addition, professional duplicate checking systems, such as HowNet, VIP, Wanfang and so on, are usually used for duplicate checking of periodical papers. These duplicate checking systems check the originality and quality of papers by comparing the similarities between papers and documents in the database.

When checking the duplicate of periodical papers, it is necessary to select the duplicate checking system corresponding to the submitted periodicals and check the duplicate according to the requirements of the periodicals. In addition, the format requirements of journal papers are also strict, especially for references, and the format adjustment should be paid attention to when checking duplicate.

In short, journal papers need to be checked to ensure their originality and quality, thus increasing the success rate of publication.

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