In this paper, we present a constitutive form of composite events in Active Database. For implementing and detecting the composite event a method based on the "extended semantic tree" is proposed.
本文提出了主动数据库中复合事件的构造形式，对于复合事件的实现及探测，提出了基于“扩展语义树”处理的方法。
In this paper, we present a constitutive form of composite events in Active Database. For implementing and detecting the composite event a method based on the "extended semantic tree" is proposed.
本文提出了主动数据库中复合事件的构造形式，对于复合事件的实现及探测，提出了基于“扩展语义树”处理的方法。
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