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During the first decade of this century, the online games are developed rapidly in China. But the virtual items transaction problems hinder the development of online games. Traditional trading models cannot meet the demand of both security and convenience at the same time. In order to improve the traditional transaction models, this paper presents a more secure transaction platform by embedding a...
Recently there has been considerable interest in studying biological networks such as gene regulatory networks and protein-protein interaction networks. Are biological networks different from other large complex networks? Both large biological and other networks have power law degree distribution, yet the exponents fall into different ranges. This may be because random elimination of the information...
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