论文标题
PIS:一种用于社会意识网络的多维路由协议
PIS: A Multi-dimensional Routing Protocol for Socially-aware Networking
论文作者
论文摘要
社会意识的网络是与具有社会关系和特征的移动用户组成的间歇连接网络的新兴范式。在这种情况下,人类是移动设备的主要载体。因此,可以利用它们的联系,社会特征和行为来提高数据转发协议的性能。在本文中,我们首先探讨了三个社会特征的影响,即物理邻近,用户兴趣和社会关系对用户日常工作的影响。然后,我们提出了一种称为接近利益 - 社会(PIS)协议的多维路由协议,其中三个不同的社会维度集成到统一距离函数中,以选择最佳的中间数据载体。 PIS协议利用时间插槽管理机制在一天中的不同时间段内发现用户的运动相似性。我们使用SigComm09和InfoCOM06数据集比较PIS的性能与流行病,先知和SIMBET路由协议。实验结果表明,PI的表现优于其他基准路由协议,其数据输送比率最高,而通信开销低。
Socially-aware networking is an emerging paradigm for intermittently connected networks consisting of mobile users with social relationships and characteristics. In this setting, humans are the main carriers of mobile devices. Hence, their connections, social features, and behaviors can be exploited to improve the performance of data forwarding protocols. In this paper, we first explore the impact of three social features, namely physical proximity, user interests, and social relationship on users' daily routines. Then, we propose a multi-dimensional routing protocol called Proximity-Interest-Social (PIS) protocol in which the three different social dimensions are integrated into a unified distance function in order to select optimal intermediate data carriers. PIS protocol utilizes a time slot management mechanism to discover users' movement similarities in different time periods during a day. We compare the performance of PIS to Epidemic, PROPHET, and SimBet routing protocols using SIGCOMM09 and INFOCOM06 data sets. The experiment results show that PIS outperforms other benchmark routing protocols with the highest data delivery ratio with a low communication overhead.