[Purpose/Significance]The limitation of granularity has not been broken through since a great deal of research on knowledge exchange were already emerged in perspective of citation data.This paper tries to explore relationship between knowledge elements from the granula...MORE [Purpose/Significance]The limitation of granularity has not been broken through since a great deal of research on knowledge exchange were already emerged in perspective of citation data.This paper tries to explore relationship between knowledge elements from the granulari...