复杂事件处理中时间窗口的改进

被引:5
作者
刘卓扬
机构
[1] 浙江大学计算机科学与技术学院
关键词
复杂事件处理; 流处理; 特别查询; 时间窗口;
D O I
暂无
中图分类号
TP274 [数据处理、数据处理系统];
学科分类号
0804 ; 080401 ; 080402 ; 081002 ; 0835 ;
摘要
针对各种复杂事件处理引擎的优缺点,考虑特别查询和时间窗口2项关键技术,提出一种改进的实现方法。对已有引擎的优缺点进行对比,采用增加预处理和调度模块的方法,实现STREAM系统的改进版本SPSA。实验结果证明,该改进能在特定的条件下提高系统效率、降低系统压力。
引用
收藏
页码:50 / 52
页数:3
相关论文
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