作者
Michalis Potamias, Kostas Patroumpas, Timos Sellis
发表日期
2006/11/6
图书
Proceedings of the 15th ACM international conference on Information and knowledge management
页码范围
784-785
简介
We present a hierarchical tree structure for online maintenance of time-decaying synopses over streaming data. We exemplify such an amnesic behavior over streams of locations taken from numerous moving objects in order to obtain reliable trajectory approximations as well as affordable estimates regarding distinct count spatiotemporal queries.
学术搜索中的文章
M Potamias, K Patroumpas, T Sellis - Proceedings of the 15th ACM international conference …, 2006