Title
A Spatio-temporal Parallel Processing System for Traffic Sensory Data
Abstract
With the continuous expansion of the scope of traffic sensor networks, traffic sensory data becomes widely available and is continuously being produced. Traffic sensory data gathered by large amounts of sensors show the massive, continuous, streaming and spatio-temporal characteristics compared to traditional traffic data. In order to satisfy the requirements of different applications with these data, we need to have the capability of processing both real-time traffic sensory data in streaming way and historical traffic sensory data in large amount. In this paper, we present an approach and corresponding system for traffic sensory data processing, which is designed to combine spatio-temporal data partition, parallel pipeline processing and stream computing to support traffic sensory data processing in a scalable architecture with real-time guarantee. Three types of applications in real project are also described in detail to show the significant effect gains of the proposed approach and system. Numerical evaluations according to experiment results also show that the system can gain high performance in terms of the processing time of traffic sensory data stream.
Year
DOI
Venue
2014
10.1109/APSCC.2014.16
APSCC
Keywords
DocType
Citations 
traffic sensory data, Spatio-temporal data partition, Parallel pipeline processing, Real-time MapReduce
Conference
4
PageRank 
References 
Authors
0.48
14
4
Name
Order
Citations
PageRank
Zhuofeng Zhao16615.46
Weiling Ding240.48
Yanbo Han350059.74
Jianwu Wang421526.72