Efficient processing of multiple nested event pattern queries over multi-dimensional event streams based on a triaxial hierarchical model
详细信息 查看全文
- 作者：Fuyuan Xiaoa ; xiaofuyuan@swu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Masayoshi Aritsugib ; aritsugi@cs.kumamoto-u.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Qing Wanga ; wangqingswu@163.com" class="auth_mail" title="E-mail the corresponding author ; Rong Zhanga ; zhangrongswu@163.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Decision-making ; Complex event processing ; Nested pattern query ; Multi-dimensional event stream ; Optimisation ; Health information systems
- 刊名：Artificial Intelligence in Medicine
- 出版年：2016
- 出版时间：September 2016
- 年：2016
- 卷：72
- 期：Complete
- 页码：56-71
- 全文大小：3310 K
文摘
- •
A triaxial hierarchy is proposed to realise the relationships among queries.
- •
A novel strategy (MQOS) is proposed to find an optimised query execution plan.
- •
MQOS strategy outperforms other methods even facing the burst input rates.