Chongda uses HowNet to check the duplicate, but there are several kinds of HowNet, which are different. Official website is closed to individuals for duplicate inspection. The duplicate checking in schools is generally a unified purchase system, and students are free, but there are time and frequency restrictions. Generally, it is opened before the paper is finalized, for fear that you can check it in advance and then make targeted revisions.

Consistency of the paper:

The coincidence degree of papers is the similarity or coincidence degree of academic papers in content, which is usually used to detect whether the papers are plagiarized. Generally, colleges and universities define the coincidence degree of more than 30% as plagiarism, that is, the paper failed to pass the examination.

Through the identification and detection of key semantic fragments in the text, the system can accurately judge improper quotation, excessive quotation and even plagiarism, and at the same time calculate the corresponding important indicators such as quotation rate, plagiarism rate and self-writing rate, and mark specific plagiarism paragraphs for users to modify.

Refer to the above? Baidu Encyclopedia-Paper Coincidence