Abstract: Most of the "Big Data" applications, such as decision support and emergency response, must provide users with fresh, low latency results, ...

To this end, this paper proposes a memory- based continuous query index for stream processing in our stream processing system MRAQ, which can implement.

Abstract: Most of the "Big Data" applications, such as decision support and emergency response, must provide users with fresh, low latency results, ...

Abstract-Disk based storage systems serving continuous media content are evaluated using metrics such as startup latency, bu er size, and the number of ...

A Memory-Based Continuous Query Index for Stream Processing. In 2014 IEEE International Congress on Big Data, Anchorage, AK, USA, June 27 - July 2, 2014 ...

RFID middleware systems collect and filter RFID streaming data gathered continuously by numerous readers to process requests from applications. These.

persistent data sets spread over a wide-area network,. e.g., web sites over the internet. OpenCQ uses a query processing algorithm based on incremental view ...

Nov 30, 2021 · A ship combat system uses a rule-based event processing application for threat analysis and weapon response [1,2] for target objects collected ...

• Low Query cost: continuous queries don't need to re-access the based index on disk to gain new results every time. By using two main memory structures ...

In this paper we focus primarily on the problem of query processing, specifically on how to define and evaluate continuous queries over data streams. We address ...