1 Title: The title of the paper is a high summary of the research content, so the duplicate checking system usually checks the title to ensure that there is no plagiarism.
Abstract: Abstract is a brief summary of the paper, so it is also an important part of duplicate checking.
3 Text: The text is the main part of the paper, occupying most of the length of the paper, so the duplicate checking system will also focus on detecting the text.
4 References: References are an important part of the paper, so the duplicate checking system will also check references. However, if the quoted format is correct, the duplicate checking system will usually identify and exclude it from the scope of duplicate checking.
5 body part: in addition to the above parts, the duplicate checking system will also detect the body part of the paper, such as introduction, discussion and conclusion.