计算机科学 ›› 2014, Vol. 41 ›› Issue (Z11): 170-173.
吴嘉,易茜,陈志刚
WU Jia,YI Xi and CHEN Zhi-gang
摘要: 结点的移动性、传递信息的随机性和无链路连接传递是机会网络的一些信息传递的重要特征,而这些特征与人类社会中人类传递信息的过程极为相似。传统的机会网络算法用于社会网络时会因为环境的变化、人类社会特有的关系属性等问题不能获得很好的效果。因此,本文将随机性、移动性、无连接性等特征作为连接机会网络与社会网络的桥梁,设计了一种选择最优化动态合作树的算法。该算法通过建立动态拓扑结构树的方式,并建立可靠性、可用性、衰减因子、权重因子等作为拓扑结构中的权值进行计算,从而得到最优合作对象和最优合作路径。仿真实验表明,与经典的机会网络算法相比,该算法取得了很好的效果。
[1] Gerla M,Kleinrock L.Vehicular networks and the future of the mobile internet[J].Computer Networks,2011,55(2):457-469 [2] Seferoglu H,Markopoulou A.Opportunistic network coding for video streaming over wireless[C]∥Packet Video 2007.IEEE,2007:191-200 [3] Del Monte A,D’Esposito M R,Giordano G,et al.Analysis of collaborative patterns in innovative networks[M]∥New perspectives in statistical modeling and data analysis.Springer Berlin Heidelberg,2011:77-84 [4] Tseng Y C,Wu F J,Lai W T.Opportunistic data collection for disconnected wireless sensor networks by mobile mules[J].Ad Hoc Networks,2013,11(3):1150-1164 [5] Martín-Campillo A,Crowcroft J,Yoneki E,et al.Evaluating op-portunistic networks in disaster scenarios[J].Journal of Network and Computer Applications,2013,36(2):870-880 [6] Pinquart M,Srensen S.Influences of socioeconomic status,social network,and competence on subjective well-being in later life:a meta-analysis[J].Psychology and aging,2000,15(2):187 [7] Spyropoulos T,Psounis K,Raghavendra C S.Efficient routing in intermittently connected mobile networks:the multiple-copy case[J].Networking,IEEE/ACM Transactions on,2008,16(1):77-90 |
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