Comparative databases include: China academic journals online publishing database, China doctoral thesis full-text database/China excellent master's thesis full-text database, China important conference thesis full-text database, China important newspapers full-text database, China patent full-text database, personal comparison database, network resources and other comparison databases. Some books are not in HowNet database, so plagiarism cannot be detected. HowNet database is the national designated thesis detection and comparison database, and the national designated university thesis detection system is HowNet dissertation detection system. This system is the most effective and extensive official detection system at present, and all universities are HowNet detection systems, which are implemented by the Ministry of Education for the fairness of academic misconduct in the whole country.

Search the evening paper, test and modify the cheater.