Propagation of uncertainty in transportation land use models: Investigation of DRAM-EMPAL and UTPP predictions in Austin, Texas

S Krishnamurthy… - Transportation Research …, 2003 - journals.sagepub.com
Propagation of uncertainty in outputs of a standard integrated model of transportation and
land use has been examined. Austin-calibrated DRAM-EMPAL predictions of residence and …

Crystal balls and black boxes: what makes a good forecast?

CT Voulgaris - Journal of Planning Literature, 2019 - journals.sagepub.com
As a discipline that concerns itself with the future, planning relies on forecasts to inform and
guide action. With this reliance comes a concern that the best possible forecasts be …

Robust optimization model for a dynamic network design problem under demand uncertainty

BD Chung, T Yao, C Xie, A Thorsen - Networks and Spatial Economics, 2011 - Springer
This paper describes a robust optimization approach for a network design problem explicitly
incorporating traffic dynamics and demand uncertainty. In particular, we consider a cell …

Bi-objective traffic count location model for mean and covariance of origin–destination estimation

W Sun, H Shao, L Shen, T Wu, WHK Lam, B Yao… - Expert Systems with …, 2021 - Elsevier
This paper describes a bi-objective optimization model for the traffic count location problem
in stochastic origin–destination (OD) traffic demand estimation. Two measures are defined to …

Dynamic demand risk assessment for toll road projects

R Alasad, I Motawa - Construction management and economics, 2015 - Taylor & Francis
To bridge the gap between supply of and increasing demand for roads, public–private
partnership (PPP) concession contracts in which the investment cost is recovered via …

[图书][B] Transportation system modeling and applications in earthquake engineering

L Chang - 2010 - search.proquest.com
Transportation networks constitute one class of major civil infrastructure systems that is a
critical backbone of modern society. Physical damage and functional loss to transportation …

Accessibility analysis for transportation projects and plans

LA Merlin, J Levine, J Grengs - Transport Policy, 2018 - Elsevier
The concept of highway level-of-service (LOS) and associated mobility metrics, including
measures of congestion-related delays and prospective value of travel time saved (as …

Estimation of mean and covariance of stochastic multi-class OD demands from classified traffic counts

H Shao, WHK Lam, A Sumalee, ML Hazelton - Transportation Research …, 2015 - Elsevier
This paper proposes a new model to estimate the mean and covariance of stochastic multi-
class (multiple vehicle classes) origin-destination (OD) demands from hourly classified traffic …

Optimization of traffic count locations for estimation of travel demands with covariance between origin-destination flows

H Fu, WHK Lam, H Shao, XP Xu, HP Lo… - … research part C …, 2019 - Elsevier
Vehicular traffic between different Origin-Destination (OD) pairs for a typical hourly period
may statistically correlate with each other. The covariance mainly generated from the daily …

Quantifying travel time variability at a single bottleneck based on stochastic capacity and demand distributions

M Li, X Zhou, NM Rouphail - Journal of Intelligent Transportation …, 2017 - Taylor & Francis
Travel time reliability, an essential factor in traveler route and departure time decisions,
serves as an important quality of service measure for dynamic transportation systems. This …