Trans Tech Publications, Advanced Materials Research, (838-841), p. 2092-2097, 2013
DOI: 10.4028/www.scientific.net/amr.838-841.2092
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Dynamic traffic data quality evaluation can provide reliable data support for the traffic management system. This paper aim at three kinds of common failure data, put forward the traffic flow data quality control methods and process. First time evaluate the data quality in three stages, and each stage respectively for all kinds of ITS detector, and builds the six index system. Finally take Beijing as an example to analyze and verify the method of this paper.