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pro vyhledávání: '"Alan Toppen"'
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1910:38-45
This paper explores the effectiveness of relying on commercial radio as a source of traveler information and presents an approach to quantify mobility benefits from radio traffic advisories. The study, conducted for the Washington, D.C., metropolitan
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1897:1-8
Because of high data collection costs, analysts are commonly faced with the problem of limited data in the evaluation of intelligent transportation systems. How reliable are conclusions based on small samples? If limited data are available, how does
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1899:27-34
The effects of advanced traveler information system (ATIS) accuracy and the extent of ATIS roadway instrumentation on the on-time reliability benefits to routine users of ATISs were evaluated by using archived estimates of roadway travel times to re-