This type level generally refers to the papers in specialized journals, mainly those published in SCIENCE and NATURE. Its publication is the most difficult, and most authors can't reach this level.
The second level of paper publication: class a.
This type level generally refers to authoritative core journals, mainly in internationally accepted SCIE, EI, ISTP, SSCI and A &；; Papers included in retrieval systems such as HCI, or papers published in Chinese core journals with authoritative influence in China. The difficulty of publishing is second only to class T, and it requires high English.
The third level of paper publication: class B.
This type of hierarchy refers to important core journal papers, mainly papers published in foreign core journals or papers published in Chinese core journals with important influence in China.
The fourth level of paper publication: class C.
This type level refers to the general core periodical papers, mainly referring to the papers published in the national Chinese core periodical Peking University Library 20 17 edition.
The fifth level of paper publication: class D.
This type level refers to general public periodical papers, mainly papers published in domestic public publications (periodical number CN, ISSN, with postal code).
The sixth grade of paper publication: class e.
This type level generally refers to the restricted open periodical papers, which are mainly published in domestic open periodicals (only periodical number, no postal code).
How to fill in the publication level of graduation thesis?
Generally, there is a core, a national level and a core. These levels are explained in journals. When filling in the journal level, you can fill in according to the selected journal level.
The main purpose of periodical grading is to extract and highlight a few excellent key periodicals from all periodicals, so the grading level is generally not much, mostly 2-3, and a few are above 4.
The first level of paper publication: class T.
This type level generally refers to the papers in specialized journals, mainly those published in SCIENCE and NATURE. Its publication is the most difficult, and most authors can't reach this level.
The second level of paper publication: class a.
This type level generally refers to authoritative core journals, mainly in internationally accepted SCIE, EI, ISTP, SSCI and A &；; Papers included in retrieval systems such as HCI, or papers published in Chinese core journals with authoritative influence in China. The difficulty of publishing is second only to class T, and it requires high English.