1, China hownet
Professional paper collection website, super full knowledge base. 360 official website authentication is submitted by users when they search for a specific search word through 360. In the triggered natural search results, official website logo is displayed on "official website with unique search term and corresponding theme" to prevent shanzhai and phishing websites from infringing on customers and netizens.
2. Scholar Tianji Academic Network
Soscholar is a vertical social platform. The deep integration of social search, social interaction and search brings users a brand-new search experience. Academic socialization provides an academic social system centered on events (meetings, lectures, seminars, etc.). ) and the team. Academic question and answer, a socialized question and answer platform.
3、Citeseerx
Online free paper search websites mainly involve the fields of computer and information science. CiteSeerX is a public search engine, a digital library and a repository of scientific and academic papers, focusing on computer and information science. Recently, it has been extended to other academic fields, such as economics and physics.
4. Call it a degree discussion library.
Provide full-text reading and downloading of domestic dissertations. CALIS Academic Dissertation Library contains the abstract information of doctoral and master's dissertations from 1995 to now in more than 80 universities in China, with a data volume of about 258,000.
5. National Documentation Center for Philosophy and Social Sciences
2065438+September 2006, the Propaganda Department of the CPC Central Committee deployed, led by the China Academy of Social Sciences, and the Ministry of Education and the State Administration of Press, Publication, Radio, Film and Television cooperated to build the "National Literature Center for Philosophy and Social Sciences". This is a public welfare project invested by the state and provides academic resources to the public free of charge. 20 16 16 The National Documentation Center for Philosophy and Social Sciences led by China Academy of Social Sciences was officially launched.