关键词: 信息共享, arXiv, 科学知识生产, 协同创作, information sharing, arXiv, science knowledge production, collaborative working.

Abstract: The new technologies such as network have embeded in each part of science knowledge production and knowledge sharing and collaboration based on network have become important character in the contemporary era.This paper analysises the connotation and function of knowledge co-production in network information space.Then it points out that science knowledge production based on network has presented four characters:openess of knowledge publishing and academic evaluation, universality of knowledge communication and Scientific research cooperation, collaboration of knowledge and virtual reconstruction of scientific community,diachronic of knowledge production and increasing.Then it concludes that mordern scientists must study and utilize network resource if they want to Participate in global collaboration and competition.