1. Plagiarism is a serious infringement of the copyright of others, and it is also difficult to identify in the practice of copyright trial. Also known as plagiarism, it refers to the act of publishing other people's works as their own.

2. The criteria for identifying plagiarism are judged from the perspectives of text similarity, whether citations and references are correct and compliant, and respecting the originality and innovation of papers.

3. So publishing 12 papers a year is not plagiarism. This 12 paper is completely original by the author, and there is no misconduct, so it will not be judged as plagiarism.