题名: |
Path Size Modeling in Multimodal Route Choice Analysis. |
作者: |
Hoogendoorn-Lanser-Sascha; van-Ness-Rob; Bovy-Piet |
关键词: |
Forecasting-; Fredericton-New-Brunswick; Network-analysis-Planning; Northfield-Minnesota; Origin-and-destination; Tallahassee-Florida; Traffic-counts; Travel-demand; Trip-generation; Trip-tables |
摘要: |
This paper addresses the problem of using traffic counts to ascertain zonal trip generation characteristics when performing quick-response travel forecasts. A family of origin-destination (O-D) trip table estimation methods containing three unexplored members (biproportional, uni-proportional, and dynamic biproportional) is proposed to solve this problem. The family is tested on static planning networks for Tallahassee, Florida; Northfield, Minnesota; and Fredericton, New Brunswick, Canada. Results indicate that travel forecasting models can be made to match ground counts better by a simple factoring of origins, destinations, or both. The three methods that directly solve for origin or destination factors have computational and statistical advantages over full-matrix O-D trip table estimation procedures, and the results are qualitatively and quantitatively interpretable. |
总页数: |
Transportation Research Record: Journal of the Transportation Research Board. 2005. (1921) pp19-26 (4 Fig., 5 Tab., 11 Ref.) |
报告类型: |
科技报告 |