1.SCI (scientific citation index)
SCI is an internationally recognized citation database of academic journals, which consists of Science Citation Index. SCI index is an important index to measure the influence and quality of academic journals, which is usually measured by the impact factors of journals.
2.SSCI (Social Science Citation Index)
SSCI is a sub-database of SCI, which mainly includes periodical papers in the field of social sciences. SSCI index is used to measure the influence and quality of social science journals.
3. Engineering index
EI is a literature index database in the engineering field, including academic journals, conference papers and patent documents in the engineering technology field. EI index is used to measure the influence of journals and conferences in the engineering field.
4. Citation index of Chinese social sciences
CSSCI is a citation index of social sciences in China, and it is a social science literature citation database compiled by the Social Science Literature Center of China Academy of Social Sciences. The CSSCI index is used to evaluate the influence and quality of social science research in China.
5.CPCI (citation index of conference proceedings)
CPCI is a citation index of conference papers, including academic conference papers from all over the world. CPCI index is used to measure the influence and quality of academic conferences.
6.h index
H index is an index used to evaluate the academic influence of scholars. A scholar's H index shows that he has at least H papers cited H times. H index integrates the number of papers and citations of scholars, and is used to measure the academic contribution and influence of scholars.