1。 VIP periodical network is the earliest electronic periodical network with the largest number of documents in China. Can Tsinghua consider replacing China periodical network with VIP periodical network (short collection period and few periodicals)?
2。 The concept of national knowledge infrastructure (NKI) was put forward by the World Bank in 1998. CNKI project is an information construction project aimed at realizing the dissemination, enjoyment and value-added utilization of knowledge resources in the whole society. Initiated by Tsinghua University and Tsinghua Tongfang, it was established in June 1999. With the strong support of the Party and state leaders, the Ministry of Education, Publicity Department of the Communist Party of China, the Ministry of Science and Technology, the General Administration of Press and Publication, the National Copyright Administration and the State Planning Commission, and the close cooperation of academia, education, publishing and library and information circles, and under the direct leadership of Tsinghua University, CNKI Engineering Group has adopted digital library technology with independent research and development and international advanced level after years of efforts. CNKI Digital Library with the largest full-text information in the world has been built, and China Knowledge Resource Library and CNKI grid resource sharing platform have been officially launched. Through industrial operation, it provides the richest knowledge information resources and the most effective knowledge dissemination and digital learning platform for the efficient sharing of knowledge resources in the whole society.
The specific objectives of CNKI project are: first, to integrate knowledge and information resources on a large scale and improve the comprehensive and value-added utilization value of resources as a whole; Second, build a service platform for Internet diffusion and knowledge resource appreciation, and provide information conditions for resource sharing, digital learning and knowledge innovation for the whole society; The third is to build a platform for the in-depth development and utilization of knowledge resources and provide information means for knowledge management and knowledge service for all sectors of society; The fourth is to create a market environment and commercial mechanism for the production and publishing departments of knowledge resources to publish and distribute on the Internet, and vigorously promote the modernization and leap-forward development of cultural publishing and industry.
China HowNet is the world's leading digital publishing platform and a professional website dedicated to providing knowledge and information services for all walks of life at home and abroad.
At present, China HowNet has more than 40 million readers, and the document downloads of the central website and mirror website exceed 3 billion times a year. It is a highly respected knowledge service brand in the world.
With high-quality content resources, leading technology and professional services, China HowNet enjoys a high reputation in the industry. In 2007, China HowNet China Academic Journal Online Publishing Database won the first "China Publishing Government Award", and the full-text database of China's doctoral dissertations and the online publishing database of China Yearbook were nominated. This is the highest award in China's publishing field. China Academic Literature Online Publishing Database, a major national 11th Five-Year Plan project, passed the appraisal and acceptance organized by the General Administration of Press and Publication in 2006.
Through cooperation with periodicals, publishing circles and various content providers, China Knowledge Network has developed into an international leading online publishing platform integrating periodicals, doctoral dissertations, master dissertations, conference papers, newspapers, reference books, yearbooks, patents, standards, Chinese studies and overseas literature resources. The website of the Center is updated with more than 50,000 documents every day.
Based on the massive value-added service platform of content resources, anyone and any organization can set up their own personal digital library in China HowNet and customize the content they need. More and more readers regard China HowNet as a platform for their daily work and study.
The content construction of China HowNet is undertaken by China academic journal (CD) electronic magazine, and the technology and services are undertaken by Tongfang HowNet Technology Co., Ltd. ..
3。 Wanfang: Database-Wanfang: Wan Fang Data Co., Ltd. is a high-tech joint-stock company founded by China Institute of Science and Technology Information on the basis of Wan Fang Data (Group) Co., Ltd., together with Shanxi Zhangze Electric Power Co., Ltd., Beijing Zhijin Technology Investment Co., Ltd., Sichuan Institute of Science and Technology Information and Science and Technology Literature Publishing House. The lowest price, but the least content.
4。 Superstar Electronic Library is rich in e-book resources, including more than 50 categories such as literature, economy and computer, with hundreds of thousands of e-books and 3 million papers, with a total text of more than 400 million pages and a total data of 30000GB. It is the largest online chinese numerals Library in the world.
Advanced and mature superstar digital library technology platform and "superstar reader" provide you with various functions needed for reading. PDG e-book format specially designed for digital library has the advantages of good display effect and suitable for use on the Internet. "Superstar Reader" is a professional reader with the most mature technology and innovation in China, which has a series of functions such as reading e-books, sorting out resources, collecting web pages, making e-books and so on.
Our library has purchased about 6.5438+0.4 million books, including Marx and Engels, Mao Zedong and Deng Xiaoping, philosophy, social science, educational theory, language, music, history, architecture and encyclopedia.
Moderate price!