However, in general, it is easier to detect similarities with longer texts, because similar text paragraphs are easier to be recognized by the system. Therefore, when writing a paper, considering the requirements of the duplicate checking system, it is suggested to write as long as possible to avoid too short paragraphs.

Abstract is an important part of academic papers for graduate students. This is a brief summary of the contents, methods and main conclusions of the paper. It usually includes research objectives, methods, results and conclusions, and sometimes it also includes research significance and prospects for future work.

The purpose of writing the abstract of graduation thesis is to convey the core content of the thesis to readers, so that readers can quickly understand the main ideas and important conclusions of the whole thesis. Writing should be concise and to the point, highlighting the innovation and research results of the paper. Therefore, when writing the abstract of graduation thesis, we should pay attention to the following aspects:

First of all, summarize the theme and purpose of the paper and guide readers to expect the content of the paper. Secondly, the research methods and data sources are briefly introduced, so that readers can understand the feasibility and reliability of the research. Then, focus on the research results and conclusions, highlighting the innovation and academic value of the paper. Finally, the limitations of the research and the future research direction can be mentioned appropriately to provide readers with ideas for further exploration.

In a word, writing the abstract of graduation thesis is an important task, which can provide readers with a comprehensive and concise overview and help them quickly understand the content and contribution of the thesis. When writing an abstract, we should pay attention to controlling the length, highlighting the key points and conveying the core information of the paper accurately. At the same time, academic norms and related requirements should be followed to ensure the quality and effect of abstracts.