Brief introduction of core journals in Peking University;

The core of Peking University was appraised by many authoritative experts from the joint academic circle of Peking University Library, 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).

Difficulties in publishing core periodicals in Peking University;

It is difficult to publish papers in the core journals of Peking University. As a core periodical, Peking University Core requires high quality papers. Therefore, general or poor quality papers will not be considered in principle, which cuts off the hopes of a large part of people. In addition, many people have to spend all their energy to publish papers in core journals in order to complete the goals and requirements of evaluating professional titles.

At least one million people in the country are "just in need" and in urgent need, and several million people publish and prepare first to accumulate competitive capital in advance for future job evaluation. However, the number of core journals in Peking University is insufficient and the requirements are high, which easily leads to difficulties in publishing.

The introduction and selection system of core periodicals;

1. Introduction to core journals:

Core journals are the main journals of a certain discipline. Generally speaking, it refers to a professional periodical with a large amount of professional information and high quality, which can represent the development level of professional disciplines and is valued by readers of this discipline.

2. Select the system:

There are seven core journals (or source journals) selection systems in China: Peking University Library's Chinese Core Journals; Nanjing University "China Social Science Citation Index (CSSCI) Source Journal"; China Institute of Sci-tech Information's Statistical Source Journal of China Sci-tech Papers (CSTPCD, also known as China Sci-tech Core Journal).

China Academy of Sciences Literature Information Center "China Science Citation Database Source Journals" (CSCD); Outline of Core Journals of Humanities and Social Sciences in China, developed by Document Information Center of Chinese Academy of Social Sciences. The first edition was published in 2000, and the citation database of humanities and social sciences in China (CHSSCD) was established.

The Catalogue of China Core Journals (RCCSE) was developed by Professor Qiu Junping of Wuhan University, and the Comprehensive Citation Report of China Academic Journals was jointly developed by Tsinghua University Library and the electronic magazine China Academic Journals (CD-ROM Edition), and published once a year. Establishment of Chinese citation database.