D. S. Yadav

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Active database management systems (ADBMS) are used in different application domains and especially for cooperative and long duration activity management. This paper deals with performance analysis of long-lived cooperative transaction processing in an ADBMS. We first briefly discuss NP-QuadLock – a concurrency control scheme for cooperative and long(More)
The applications like situation assessment, object tracking, trading & stock control, and workflow management require actions to be taken in stringent time frame for full benefit of the system. These applications also require identifying the occurrence of desired event, to take appropriate action when an event of interest is found to have occurred while(More)
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