Core of Science and Technology: China Institute of Science and Technology Information has been working in China Science and Technology Papers Statistical Analysis Center since 1987, and compiled China Science and Technology Papers and Citations Database (CSTPCD). And using the data in the database, the domestic research results are classified and analyzed every year, and the annual report is released in the form of a press conference, and the statistical analysis results are regularly announced to the society.
Publicly publish the Annual Research Report on Statistics and Analysis of Scientific Papers in China and the Citation Report of Scientific Journals in China (Core Edition) to provide rich information and decision support for government management departments, universities, research institutions and researchers.
Second, the difference:
1, select:
Core of Peking University: The core journals of science and technology are selected every four years. If these factors reach the standard, they can become the core of Chinese.
Science and technology core: Science and technology core can be selected in all regular journals once every two years.
2. Statement:
Peking University Core: Published by Peking University Press every four years.
Core of science and technology: The Ministry of Science and Technology publishes it every two years.
3, different publishing units:
China science and technology core periodical published by China Institute of Science and Technology Information. Peking University Library cooperates with many authoritative academic experts to define the core of Peking University. According to the citation rate, reprint rate and abstract rate of periodicals, the libraries of several universities in China are determined.
4. Different theme categories:
The core sci-tech periodicals in China, which mainly focus on natural sciences, are generally recognized as the catalogue of sci-tech statistical periodicals at present. The core of Peking University is the journal of China Academic Information Network. It is a periodical classified by many factors, such as the influencing factors of periodicals.
Extended data:
The core of Peking University is the academic definition of a certain kind of periodical, a classification of periodical grades. Its target is China academic information network periodical. It is a periodical divided according to various factors such as periodical influence factors.
The core of Peking University was appraised by Peking University Library in conjunction with a number of authoritative experts in academic circles, and the libraries of several universities in China were determined according to the citation rate, reprint rate and abstract rate of periodicals.
It has been widely recognized by academic circles that the standards for identifying core journals are also formulated by some university libraries, and the evaluation and access standards of each school library are also different.
As far as influence is concerned, its ranking is one of the more authoritative divisions of its kind. It is the most authoritative academic influence besides NTU core and China Science Citation Database (cscd).
The Catalogue of Chinese Core Journals was jointly published by China Knowledge Network, China Academic Journals Network and Peking University Library Journal Work Research Association.
1992, 1996 (2nd edition), 2000 (3rd edition), 2004 (4th edition), 2008 (5th edition) and 20 1 1.
Baidu Encyclopedia-Peking University Core
Baidu Encyclopedia-China Science and Technology Core Periodical
Baidu encyclopedia-academic journals