Wanfang Commercial Information Database was established at 1988, and was jointly developed by nearly 100 information organizations in Wan Fang Data United Nations.

Work in progress. Com was founded in 2000. After years of commercial operation, VIP has become a world-renowned Chinese professional information service website and the largest comprehensive literature service website in China.

HowNet, the concept of national knowledge infrastructure, was initiated by Tsinghua University and Tsinghua Tongfang, and was established in June 1999.

2, the content is different.

Wanfang:

① Wanfang Journals: Collected the full text of 7,600 scientific and technological journals in more than 70 categories in five categories: science, engineering, agriculture, medicine and humanities.

② Wanfang Conference Papers: The full-text database of academic conference papers in China is the only full-text database of academic conference documents in China, covering natural science, engineering technology, agriculture and forestry medicine and other fields, and is an indispensable helper for understanding domestic academic trends.

③ The database information of enterprises, companies and products in China is updated 100% throughout the year, providing various forms of carriers and versions.

Vip。 com:

Database publishing, knowledge network dissemination, periodical distribution, electronic periodical production and distribution, online advertising, document digitization project and various personalized services based on electronic information resources.

Hownet:

China HowNet has developed into an internationally advanced online publishing platform integrating periodicals, doctoral dissertations, master's dissertations, conference papers, newspapers, reference books, yearbooks, patents, standards, Chinese studies and overseas literature resources.

Extended data:

HowNet service content:

1, China knowledge repository.

Provide CNKI source database, foreign language database, industrial database, agricultural database, medical database, economic database and educational database. Each database provides three retrieval functions: primary retrieval, advanced retrieval and professional retrieval. Advanced retrieval function is the most commonly used.

2. Digital publishing platform

Digital publishing platform is a key publishing project in the 11th Five-Year Plan. Digital publishing platform provides professional digital library and professional library. Personalized service platform consists of personal digital library, institutional digital library and digital learning platform.

3. Literature data evaluation

The Annual Report on Impact Factors of Academic Journals in China published on 20 10 comprehensively studies the citation rules of academic journals, doctoral dissertations, conference papers and other documents, and the developers put forward a brand-new index system of journal impact factors for the first time, and formulated the first public statistical standard of journal evaluation indicators in China.

References:

Baidu Encyclopedia-Wanfang Database

References:

Baidu Encyclopedia-VIP. com

References:

Baidu Encyclopedia-China HowNet