First, the database comparison is very comprehensive. 1. China science and technology, academic, social science, liberal arts periodical database, newspaper network database, etc. , the total amount of literature is close to 1 100 million. 2. Dissertations, excellent doctoral dissertations, some characteristic databases of colleges and universities, and foreign language databases such as Emerald, HeinOnline, JSTOR, etc. 3. Internet detection, hundreds of millions of Chinese and English web pages. 2. Solve any problems you encounter in time. The paper detection system will contact us through online customer service, QQ, telephone and email to solve your problems in time. Third, to ensure the privacy of the paper detection data, users can log in to the system to detect the paper independently, and do not need others to view and save the paper, so as to ensure the privacy and security of the user's paper to the maximum extent. Fourthly, intelligent and powerful semantic fingerprint multiple recognition core algorithm, phrase-level particles, and original dynamic recursive semantic comparison algorithm. 5. Advanced paper detection mechanism adopts the most advanced semantic recognition technology independently developed, which can quickly and accurately hit and identify similar contents and comparison sources in detection documents. Using this technology, we can not only complete the accurate hit, but also not cause excessive detection. Detailed detection and analysis report of intransitive verbs According to the plagiarism detection results, the system automatically generates a detailed comparative analysis report, and you can quickly modify the paper according to the report. The results include: self-writing rate, plagiarism rate, citation rate and so on. Similar words are highlighted and contrasted, and similar words are distinguished with different colors for easy reading.