针对.移动群体感知中感知教据能够如何更高效传输的问题,提出了一种移动群体感知中基于社会关系的路由算法RASR(routingalgorithmbasedonsocialftlatioHs},该算法根据个:体间的接触概率利用(J-IC算法将整个网络划分为聚集性较强的社团,然后:采用中介中心性和_相似性两.个特性..度量个体的社会性最后在數##输的过程中_.,当前个体在相遇个体中选择与目标个体接触概率或,者相对社会性效用较大的个体充当中继个体并复制当首数据,直至传输至目_标个体。实验结果表明:RASR算法在保证传输成功率.、减少平均传输延时的同时减少了数据副本量,从而降低了路由开铕。因此,使用RASR.算法能够有致地进行感知数据的传输。
In the problem of how to transmit the data in the perception of mobile group effectively , this paper proposed a mobile group perception routing algorithm based on social rela tions RASR ( routing algorithm based on social relations ). The a lgo rithm was based on the probability of contact between in dividuals GN algo rithm utilizing the whole netw ork was d ivid e d in toclusters o f strong association, then used m ediation centers and s im ila rity to measure two characteristics of individual social. F ina lly d u rin g data transfer, the current individual selection o f the target in d iv id u a l or re la tive p ro b a b ility o f contact w ith the socia l u tility o f large in d iv id u a l to act as in dividual relay and copy the data currently in the en counter in dividuals until the transmission was to target individuals . The results show th a t: RASR algorithm s ensure transm ission success ra te , re ducing the averagetransm ission delay while reducing the amount of data copies , thereby re ducing the ro u tin g overhead. T h e re fo re , using RASR algorithm can transmit perception data effective ly.