计算机科学与技术学科网络安全与优化研究所学术报告(王江涛 英国兰卡斯特大学)
学科建设与研究生办 2019-12-02 8

报告题目:Cost-Effective Crowd Sensing and Computing in Smart Cities

报  告  人:王江涛(英国兰卡斯特大学助理教授)

报告时间:2019129日(星期一)14:00~15:30

报告地点:学院第三会议室

 

报告摘要: Crowd Sensing and Computing (CSC) is a new computing paradigm in smart cities, where a large group of individuals having mobile devices collectively share data and extract information or knowledge. CSC is cheaper than traditional infrastructure-based urban sensing and computing approaches, but it is still very EXPENSIVE in large-scale sensing tasks, and its cost ranges from direct ones such as incentive payment and task/app development cost, to other indirect ones such as energy consumption and privacy risk. On the other hand, the organizers of CSC tasks expect that the sensing quality/outcome to be as GOOD as possible (e.g., maximize spatial-temporal coverage, or minimize mean sensing error). Thus, how to balance the COST and QUALITY becomes a fundamental research challenge in CSC. In this talk, I will introduce the relevant techniques to tackle this challenge from three perspectives: task creation, task assignment, and data integration. Finally, I will present my visions on future research by combining both CSC and AI in the public health monitoring.   

 


 

邀请人:鲁剑锋