原文传递 Statistical Validation of Speeds and Travel Times Provided by a Data Services Vendor, Executive Summary Report.
题名: Statistical Validation of Speeds and Travel Times Provided by a Data Services Vendor, Executive Summary Report.
作者: W. H. Schneider;
关键词: traffic flow,real time,travel speeds;travel time, automated traffic data, traffic prediction, data service vendors, speed;
摘要: The provision of real-time traffic and travel time information is becoming increasingly important in urban areas as well as in freight-significant intercity corridors. However, the high cost to install and maintain roadway-based traffic sensors has prevented widespread availability of real-time traffic information in these areas. A market for real-time traffic information is emerging in the United States and several private companies are gathering and distributing traffic information independently of public sector transportation agencies. In this study floating car, probe data, and newly developed Bluetooth device matching methods are developed and used to collect travel times and speeds for 103 centerline miles located in Dayton, Ohio. This reference data are then statistically evaluated with a data service vendors reported travel times and speeds for 36 travel time segments. / Supplementary Notes: See also PB2010-105872. Sponsored by Federal Highway Administration, Columbus, OH. Ohio Div. / Availability Note: Product reproduced from digital image. Order this product from NTIS by: phone at 1-800-553-NTIS (U.S. customers); (703)605-6000 (other countries); fax at (703)605-6900; and email at orders@ntis.gov. NTIS is located at 5301 Shawnee Road, Alexandria, VA, 22312, USA. / NTIS Prices: PC A01/MF A01 / NTIS In-house Control Codes: dotfha;12111,1101
报告类型: 科技报告
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