1. Different evaluation institutions are called "Chinese Core Journals" of Peking University Library, which are evaluated by Peking University Library and many authoritative experts in academic circles, and determined by libraries of many domestic universities according to the citation rate, reprint rate and abstract rate of periodicals.

China Social Science Research and Evaluation Center of Nanjing University (NTU) organized and evaluated the Citation Index of Chinese Social Sciences. It is a landmark project in the field of humanities and social sciences evaluation in China to retrieve the collection of essays and literature citations.

2. Different influences. The influence of Nanda Nuclear Power is greater than that of Beida Nuclear Power. NTU core source periodicals have been widely recognized by academic circles. In terms of influence, their achievements are the most authoritative in China, and it is more difficult to be selected than the core journals of Peking University.

The Ministry of Education has regarded NTU core data as an important assessment index for evaluating institutions and bases, achievement awards, project establishment and personnel training in colleges and universities nationwide.

3. At different evaluation times, the evaluation frequency of Peking University Core is lower than that of Nantah Core. After 2008, the core of Peking University will be evaluated every three years, and the core of Nantah will be evaluated every two years.

Peking University was founded at the time of 1898 reform and restructuring, formerly known as Shi Jing University Hall. It was the first national comprehensive university in China in modern times, and it was also the highest educational administrative organ in China at the beginning of its establishment. 19 12 changed to national Peking University.