Because there are many paper duplicate checking systems now, the detection rules of each detection system are similar, but not the same. For example, the duplicate checking of Gocheck papers is a fingerprint+semantic comparison algorithm; There are other systems that detect by keywords; Some are detected by word repetition rate; Everyone knows the pros and cons;
Among them, there is no clear standard of repetition rate, the repetition rate of the same article is systematic, and the repetition rate of some systems is low; High repetition rate is not necessarily a good system, because some systems now count all kinds of directories, reports, references and so on. Repeat rate to seize the market. So after you get the report, you should carefully check the test report and choose official testing systems such as HowNet and Gocheck. I went to a treasure to buy less, and I don't know if my paper was accidentally stolen;