Open AccessFast Archiving and Querying of Heterogeneous Sensor Data Streams
Author(s) -
Ken Q. Pu,
Ying Zhu
Publication year - 2007
Publication title -
2007 second international conference on digital telecommunications (icdt'07)
Language(s) - English
Resource type - Conference proceedings
ISBN - 0-7695-2910-0
DOI - 10.1109/icdt.2007.54
Subject(s) - communication, networking and broadcast technologies , signal processing and analysis
We propose techniques based on bitmap-based indices to efficiently store heterogeneous (i.e., time-varying schema) streaming data, supporting fast archiving and query throughput while being space-efficient. We also present the architecture and performance evaluation of a system implementation.
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