Effects of less-equilibrated data on travel choice model estimation.

Author(s)
Oh, J.-S. Cortes, C.E. & Recker, W.
Year
Abstract

Most discrete choice models assume steady state conditions and a fully equilibrated system when estimating unknown coefficients from real-world data. However, the estimated model can be biased when the data set used for the model estimation was drawn from non- or less-equilibrated traveler behavior. The resulting biased model could lead to a misunderstanding of the system. Such effects on discrete choice model estimation were examined by performing Monte Carlo simulation experiments. A day-to-day dynamic evolutionary framework was used to observe changes in traveler's choice and to compare the estimated results during the adjustment process with the true behavior parameters.

Request publication

6 + 6 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

Publication

Library number
C 32892 (In: C 32877 S [electronic version only]) /72 / ITRD E828164
Source

Transportation Research Record. 2003. (1831) pp131-140 (7 Fig., 4 Tab., 12 Ref.)

Our collection

This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.