计算机工程2017,Vol.43Issue(7):15-21,7.DOI:10.3969/j.issn.1000-3428.2017.07.003
一种面向信息质量的移动群智感知协作方法
A Quality Information Oriented Collaboration Method for Mobile Crowd Sensing
摘要
Abstract
The existing researchon sensing information quality mainly focuses on the mobile nodes recruiting,selecting and sensing task allocating,lacking optimizing the execution of sensing tasks.This paper proposes Sensing Task Migrating(STM) method based on utility among the distributed heterogeneous mobile sensing devices which can collect sensing data collaboratively.The process of task execution is optimized to solve the contradiction between the heterogeneity of mobile devices and the qualty reauirement of sensing information.Experimental results show that,compared with random selecting algorithm and participant selecting algorithm based on multi-tasking,the algorithm improves the ratio of sensing data coverage and the ratio of sensing task finished.关键词
移动群智感知/效用/感知任务迁移/协作感知/信息质量Key words
Mobile Crowd Sensing(MCS)/utility/Sensing Task Migrating(STM)/collaborative sensing/information quality分类
信息技术与安全科学引用本文复制引用
张继德,袁印,刘亚志,张新英,杨宗帅..一种面向信息质量的移动群智感知协作方法[J].计算机工程,2017,43(7):15-21,7.基金项目
国家自然科学基金(61370197). (61370197)