1, China Knowledge Network:
Knowledge Network, is the concept of national knowledge infrastructure, put forward by the World Bank in 1998. CNKI project is an informatization construction project aiming at realizing the dissemination of knowledge resources of the whole society **** enjoyment and value-added utilization. It was initiated by Tsinghua University and Tsinghua Tongfang, and started in June 1999.
With high-quality content resources, leading technology and professional services, China Knowledge enjoys a high reputation in the industry. In 2007, China Knowledge's China Academic Journals Network Publishing Repository was awarded the first China Publishing Government Prize, and China Doctoral Dissertation Full-text Database and China Yearbook Network Publishing Repository were nominated for the Prize. The "China Academic Journal Network Publishing Repository" under China Knowledge was awarded the first "China Publishing Government Award", and the "China Doctoral Dissertation Full Text Database" and "China Yearbook" were nominated for the award.
2. Wanfang:
Wanfang Database is a large-scale network database developed by Wanfang Data Company, covering journals, conference proceedings, theses, academic achievements, and papers of academic conferences; it is also a professional academic database in China, which is the same as China Knowledge Network.
Wanfang Data Corporation, its development company, is the first joint-stock high-tech enterprise with information service as its core in China, and is a comprehensive information service provider in the Internet field, integrating information resource products, value-added information services and information processing solutions.
3. China Yearbook Network Publishing Database
China Yearbook Network Publishing Database is the largest continuously updated full-text database of dynamic yearbook resources in China. It covers the basic national conditions, geography and history, politics, military and diplomacy, law, economy, science and technology, education, culture and sports, medical and health care, social life, personalities, statistics, documents, standards, laws and regulations, and other fields.
4, China Citation Database
The library contains references to all source database products published by China Academic Journals (CD-ROM) Electronic Magazine, involving more than ten million times of cited literature in journal type, dissertation type, conference paper type, book type, patent type, standard type, newspaper type, etc.
The library also provides a comprehensive collection of the most important documents in the world, including the most important ones in the world, the most important ones in the United States, and the most popular ones in the world, the most important ones in the world.
The library can not only provide a new mode of communication for scientific research, but also serve as an effective scientific management and evaluation tool by revealing the mutual citation relationship between various types of literature.
5, Wipro database system
Wipro information network was built in 2000, has become the world's leading Chinese information service website, is Google Scholar's largest Chinese content cooperation site, China's largest digital journal database, currently has more than 2,000 groups of users, the number of registered users of the site more than 2 million.
Website content services include more than 9000 kinds / 20 million Chinese journals full text; more than 30 countries / more than 11,300 kinds / more than 8 million foreign language journal literature; more than 400 kinds of important Chinese newspaper information, disciplines covering the science, engineering, agriculture, medicine, literature, history, philosophy and law in various fields, and to provide online daily updates.