Continuously Monitoring Optimal Routes with Collective Spatial Keywords on Road Networks

Jiajia Li, Zongbo Wang, Yifei Zhang, Liang Zhao, Lei Li, Chuanyu Zong

Abstract: The keyword-aware route planning problem, which returns the best route satisfying all the user-specified keywords, has attracted more and more research attention. However, existing research work mainly focuses on improving the efficiency of snapshot queries, but does not consider continuously monitoring queries. This paper is the first to investigate the continuous Optimal Routes with Collective Spatial