英文摘要 |
The study of community structure of networks has received an enormous amount of attention in recent years. According to the definition a community could be a set of nodes by randomly selected, but the problem was that the set composed by random nodes might not consist with any significant meanings. The methodology of studying of community structure is to find out the naturally existing community by inspecting the network structure. This paper utilizes the concept and methodology of community to study technological domain. The results of this study are as follows: first, to divide technological communities according to their mutually relationship in the position of network, and technological communities can be the isolate, primary, sycophant and broker. Second, to derivate the variety of the densities of internal and external, this paper proposes a possible transaction route of the change of technological communities in the technological development. In addition, the paper also proposes some technological implications to be further discussion. |