With the development of science and technology, the interdisciplinary phenomena in the field of knowledge and the relationship between science and society become more and more complex. From Bibliometrics,Informetrics, Scientometrics, Webometrics to Knowledgometrics,"Five-metrics" evolves through integration.Based on CNKI database,this paper analyzes the cooperative relationship among authors in the subject area of"Five-metrics"in China by means of social network analysis and factor analysis,to explore the cooperative vitality among core authors and the frontier discipline structure in the field of "Five-metrics",and to reveal the areas and the degree of cooperation among authors.