The number of words in the table is the total number of words, and both pictures and formulas account for two characters. Actually, it's no use worrying about it. When you check the copy, you will find a piece of red. When you change several sentence patterns and add a few words, the number of words will definitely exceed.

Thirteen consecutive characters in a sentence are similar to or the same as the articles in the system library, so it is judged as duplicate content. The total repetition rate is the percentage of repeated words in the total number of words. The system will mark the repeated sentences in red, prompting the author to modify them. There are many platforms for duplicate checking of graduation thesis. Taking the platform of hownet's academic misconduct detection system as an example, the multi-level comparison method is mainly adopted, that is, the article content is compared with the articles included in the resource comparison database with the sentence as the smallest unit.