The database detection scope of the paper detection system of Universal Knowledge Network includes: online publishing database of academic journals in China, full-text database of doctoral dissertations in China, full-text database of excellent master's dissertations in China, full-text database of important conference papers in China, full-text database of important newspapers and periodicals in China, full-text database of patents in China, Internet resources (including forum resources such as post bars) and English databases (including English data of journals, doctoral dissertations and conferences, Springer in Germany, Taylor &；; Francis periodical database, Hong Kong, Macao and Taiwan academic literature database, priority publication literature database, network literature resources, book resources.

1. China academic journal online publishing database: China academic journal (online edition) is the largest continuous dynamic full-text database of China academic journals in the world. It is a sub-project of the national major online publishing project during the Eleventh Five-Year Plan, and an important part of the national "knowledge resource library" publishing project in the outline of the national cultural development plan during the Eleventh Five-Year Plan.

2. China Excellent Master's Dissertation Full-text Database: It is the most comprehensive, high-quality and continuously updated full-text database of excellent doctoral dissertations in China. At present, there are 3 million full-text documents of doctoral and master's dissertations.

3. Database of important conference papers in China: The documents in the full-text database of important conference papers at home and abroad are important conference papers authorized and recommended for publication by conference organizers or paper compilers at home and abroad in writing. China academic journal (CD-ROM version) electronic magazine edited and published the national continuous electronic publication album.

4. Full-text database of important newspapers and periodicals in China: a database containing academic and information documents published in important newspapers and periodicals in China since 2000. By 20 12 and 10, there were more than100000 full-text newspapers.

5. China patent full-text database: It includes three sub-databases: invention patent, utility model patent and design patent, which accurately reflects the latest patent invention in China. Patent-related documents, achievements and other information come from China HowNet database. You can search by search terms such as application number, application date, publication number, publication date, patent name, abstract, classification number, applicant, inventor and priority, and download the full text of the patent specification at one time.

6. Internet resources: (including forum resources such as Post Bar)

7. English database: covering English data of journals, doctoral programs and conferences, as well as Springer and Taylor &; Francis periodical database, Hong Kong, Macao and Taiwan academic literature database.

8. Descriptions of other databases have not been published in official website, so they are omitted.