Generally speaking, the formal free duplicate checking system has the obligation to ensure the content security and personal privacy of the paper. Taking paperfree as an example, the duplicate checking system abides by the strict confidentiality rules of papers, and only detects and analyzes the documents submitted by all users, and never keeps them. After using this system to check the duplicate, users can completely delete the test report through their own operation.
Compared with some informal free duplicate checking websites before, there is a suspicion of paper leakage. Now, the free duplicate checking system can hardly find papers. First, the state has stepped up its crackdown (leaking papers/trading papers are illegal); Second, websites that provide duplicate checking of papers are becoming more and more formal and safer.
When choosing the paper duplicate checking system, it depends on whether the website has passed the above evaluation, and at the same time, it depends on whether the various question and answer service platform enterprises in the society are famous. Any records of leaked documents. This method will have a great influence on the accuracy of the duplicate checking report of students' papers and the safety of their papers, so it needs to be carefully selected.
Introduction of duplicate checking software:
1, pass.
PaperPass was born in 2007, which is the first Chinese document similarity comparison system in the world. At present, it has developed into an authoritative and reliable online website for checking Chinese originality and preventing plagiarism. On the basis of its beta, it was developed and officially launched after absorbing a large number of users' opinions. The official version updated the comparison algorithm, which greatly improved the comparison efficiency and accuracy.
2. hownet academics.
The comparative data of CNKI's duplicate checking software mainly comes from academic journals, dissertations, master's libraries and Internet resources, covering a wide range. First, copy the title, author and content of the paper to the corresponding position of the software, and then click Start Duplicate Checking. After the test, you can see the repetition rate to judge the repetition rate of the first draft of the paper and decide whether it needs further revision.