conference paper

Prioritization of potential alternative truck management strategies using the analytical hierarchy process

Proceedings of the 88th annual meeting of the transportation research board

Publication Date

January 1, 2009

Abstract

This study develops a decision-making framework for prioritizing potential alternative truck management strategies. The motivation of this study is derived from the need to evaluate likely impacts resulting from the implementation of these strategies. Two main objectives are accomplished in this study. The first part of the study develops a decision making framework which is capable of prioritizing potential alternatives truck management strategies using the Analytical Hierarchy Process. This enables the judgments and preferences of decision-makers to be quantified based on the relative importance of their individual criteria, and to allow quantitative interpretation from others. The second part of the study provides a specific example of how to prioritize potential alternative truck strategies using a case study. A PARAMICS simulation model is used as the main analytical tool to analyze quantitative impacts of these strategies. The framework includes various measures that can and cannot be directly transformed into monetary costs in order to reflect the standpoints of both the public and the private sectors. Another important contribution of the study is to develop a 100-score conversion formula as a normalization technique. Since quantitative measurements have different scales, the authors need to incorporate these measurements into a single value. This method allows decision-makers to easily facilitate comparisons among potential alternatives when the final decisions are made.

Suggested Citation
Choon Heon Yang and Amelia Regan (2009) “Prioritization of potential alternative truck management strategies using the analytical hierarchy process”, in Proceedings of the 88th annual meeting of the transportation research board, p. 22p.

conference paper

WIP: Deployability improvement, stealthiness user study, and safety impact assessment on real vehicle for dirty road patch attack

Workshop on Automotive and Autonomous Vehicle Security (AutoSec)

Publication Date

January 1, 2021

Author(s)

Takami Sato, Junjie Shen, Ningfei Wang, Yunhan Jack Jia, Xue Lin, Qi Alfred Chen
Suggested Citation
Takami Sato, Junjie Shen, Ningfei Wang, Yunhan Jack Jia, Xue Lin and Qi Alfred Chen (2021) “WIP: Deployability improvement, stealthiness user study, and safety impact assessment on real vehicle for dirty road patch attack”, in Workshop on Automotive and Autonomous Vehicle Security (AutoSec), p. 25. Available at: https://www.ndss-symposium.org/wp-content/uploads/autosec2021_23027_paper.pdf (Accessed: October 11, 2023).

published journal article

An instantaneous kinematic wave theory of diverging traffic

Transportation Research Part B: Methodological

Publication Date

February 1, 2013
Suggested Citation
Wen-Long Jin and H. Michael Zhang (2013) “An instantaneous kinematic wave theory of diverging traffic”, Transportation Research Part B: Methodological, 48(1), pp. 1–16. Available at: 10.1016/j.trb.2012.12.001.

published journal article

Individual truck speed estimation from advanced single inductive loops

Transportation Research Record

Suggested Citation
Yiqiao Li, Andre Y.C. Tok and Stephen G. Ritchie (2019) “Individual truck speed estimation from advanced single inductive loops”, Transportation Research Record, 2673(5), pp. 272–284. Available at: 10.1177/0361198119841289.

research report

Factors affecting speed of motor vehicles on urban arterials: Case of chennai, India

Publication Date

January 1, 2006
Suggested Citation
Michael G McNally, R Jayakrishnan, Nesamani Subramanian Kalandiyur and KP Subramanian (2006) Factors affecting speed of motor vehicles on urban arterials: Case of chennai, India.

published journal article

Child serum metabolome and traffic-related air pollution exposure in pregnancy

Environmental Research

Publication Date

January 1, 2022

Author(s)

Beate Ritz, Qi Yan, Di He, Jun Wu, Douglas I. Walker, Karan Uppal, Dean P. Jones, Julia E. Heck

Abstract

Background Maternal exposure to traffic-related air pollution during pregnancy has been shown to increase the risk of adverse birth outcomes and childhood disorders. High-resolution metabolomics (HRM) has previously been employed to identify metabolic responses to traffic-related air pollution in adults, including pregnant women. Thus far, no studies have examined metabolic effects of air pollution exposure in utero on neonates. Methods We retrieved stored neonatal blood spots for 241 children born in California between 1998 and 2007. These children were randomly selected from all California birth rolls to serve as birth-year matched controls for children with retinoblastoma identified from the California cancer registry for a case control study of childhood cancer. We estimated prenatal traffic-related air pollution exposure (particulate matter less than 2.5 μm (PM2.5)) during the third-trimester using the California Line Source Dispersion Model, version 4 (CALINE4) based on residential addresses recorded at birth. We employed untargeted HRM to obtain metabolic profiles, and metabolites associated with air pollution exposure were identified using partial least squares (PLS) regression and linear regressions. Biological effects were characterized using pathway enrichment analyses adjusting for potential confounders including maternal age, race/ethnicity, and education. Results In total we extracted 4038 and 4957 metabolite features from neonatal blood spots in hydrophilic interaction (HILIC) chromatography (positive ion mode) and C18 reverse phase columns (negative ion mode), respectively. After controlling for confounding factors, partial least square regression (Variable Importance in Projection (VIP) ≥ 2) selected 402 HILIC positive and 182 C18 negative features as statistically significantly associated with increasing third trimester PM2.5 exposure. Using pathway enrichment analysis, we identified metabolites in oxidative stress and inflammation pathways as being altered, primarily involving lipid metabolism. Conclusion The metabolite features and pathways associated with air pollution exposure in neonates suggest that maternal exposure during late pregnancy contributes to oxidative stress and inflammation in newborn children.

Suggested Citation
Beate Ritz, Qi Yan, Di He, Jun Wu, Douglas I. Walker, Karan Uppal, Dean P. Jones and Julia E. Heck (2022) “Child serum metabolome and traffic-related air pollution exposure in pregnancy”, Environmental Research, 203, p. 111907. Available at: 10.1016/j.envres.2021.111907.

conference paper

Security trends and advances in manufacturing systems in the era of industry 4.0

2017 IEEE/ACM international conference on computer-aided design (ICCAD)

Publication Date

November 1, 2017

Author(s)

Sujit Rokka Chhetri, Nafiul Rashid, Sina Faezi, Mohammad Al Faruque
Suggested Citation
Sujit Rokka Chhetri, Nafiul Rashid, Sina Faezi and Mohammad Abdullah Al Faruque (2017) “Security trends and advances in manufacturing systems in the era of industry 4.0”, in 2017 IEEE/ACM international conference on computer-aided design (ICCAD). IEEE, pp. 1039–1046. Available at: 10.1109/iccad.2017.8203896.

published journal article

Airline schedule competition

Review of industrial organization

Publication Date

August 1, 2007

Author(s)

Jan Brueckner, Ricardo Flores-Fillol
Suggested Citation
Jan K. Brueckner and Ricardo Flores-Fillol (2007) “Airline schedule competition”, Review of industrial organization, 30(3), pp. 161–177. Available at: 10.1007/s11151-007-9140-1.