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Opportunistic networks utilize the communication opportunities arising from node movement to forward messages. So the reliability of message transmission between nodes is non-guaranteed and depends on the intermediate nodes. However, in most cases, the intermediate nodes of a network are resource-constrained or capability-restricted, so these nodes are selfish and do not want to supply storing and...
The article studies the internal principle of the evolution of knowledge networks. Firstly, it analyses the evolution characteristics of the knowledge network. The knowledge network displays a series of self-organization characteristics during evolution. Then, it researches the impetus mechanism and points out that competition and cooperation among organizations are the fundamental impetus for the...
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