摘要
引入动态属性的空间Skyline查询处理技术正在多个领域得到应用。首先引出传统Skyline和空间Skyline的定义,进而回顾了15年来Skyline的发展历程。重点介绍了当前空间Skyline在各个领域的主要应用,并根据这些应用总结了主要的研究方法和技术。最后,给出了空间Skyline查询处理面临的诸多挑战,指出了今后的大体研究方向。
Spatial Skyline queries combined with dynamic attributes have been applied in many areas.This survey first introduced definitions of spatial Skylines as well as traditional Skylines and reviewed the development of Skyline queries in the latest 15 years.Then,the survey put emphasis on introducing applications of spatial Skylines in various areas.Key methods and techniques were summarized based on the applications.Finally,the survey put forward some challenges and gave general research directions for spatial Skyline processing in the future.
作者
余未
郑吉平
王海翔
王永阁
陈嘉良
江顺青
YU Wei ZHENG Ji-ping WANG Hai-xiang WANG Yong-ge CHEN Jia-liang JIANG Shun-qing(College of Computer Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing 210023, China)
出处
《计算机科学》
CSCD
北大核心
2017年第2期1-16,共16页
Computer Science
基金
973国家重点基础研究计划(2014CB744900)
江苏省自然科学基金(BK2014086)
中央高校基本科研业务费专项资金(NS2015095)
南京航空航天大学研究生创新基地开放基金(KFJJ20151604)资助
