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A Learning-based Vehicle-Trajectory Generation Method for Vehicular Networking (2019)
Presentation / Conference Contribution
Zhao, L., Liu, Y., Al-Dubai, A., Tan, Z., Min, G., & Xu, L. (2019, August). A Learning-based Vehicle-Trajectory Generation Method for Vehicular Networking. Presented at The 21st IEEE International Conference on High Performance Computing and Communications, Zhangjiajie, Hunan, China

With the rapid development of mobile applications, networking technologies have been constantly evolved to offer a more convenient way of sharing information and online-communication anytime and anywhere. Vehicular networks have the potential to beco... Read More about A Learning-based Vehicle-Trajectory Generation Method for Vehicular Networking.

Pedestrian crashes at priority controlled junctions, roundabouts and signalised junctions: The UK case study (2019)
Journal Article
Downey, L., Saleh, W., Muley, D., & Kharbeche, M. (2019). Pedestrian crashes at priority controlled junctions, roundabouts and signalised junctions: The UK case study. Traffic Injury Prevention, 20(3), 308-313. https://doi.org/10.1080/15389588.2019.1574972

Objectives: Over half of pedestrians killed and seriously injured in Great Britain in 2015 were involved in crashes at junctions. This study investigates the nature of these crashes.
Methods: A study was conducted into pedestrian casualty crashes at... Read More about Pedestrian crashes at priority controlled junctions, roundabouts and signalised junctions: The UK case study.

Applications of Knowledge Discovery in Massive Transportation Data: The Development of a Transportation Research Informatics Platform (TRIP). (2019)
Report
Majka, K., Nagler, E., James, A., Blatt, A., Pierowicz, J., Anastasopoulos, P. . C., & Fountnas, G. (2019). Applications of Knowledge Discovery in Massive Transportation Data: The Development of a Transportation Research Informatics Platform (TRIP). Federal Highway Administration

Transportation researchers and practitioners have access to unprecedented amounts of data but lack the tools to easily store, manipulate, and analyze these data. The Transportation Research Informatics Platform (TRIP) is an informatics-based system d... Read More about Applications of Knowledge Discovery in Massive Transportation Data: The Development of a Transportation Research Informatics Platform (TRIP)..

Analysis of accident injury-severities using a correlated random parameters ordered probit approach with time variant covariates (2018)
Journal Article
Fountas, G., Anastasopoulos, P. C., & Abdel-Aty, M. (2018). Analysis of accident injury-severities using a correlated random parameters ordered probit approach with time variant covariates. Analytic Methods in Accident Research, 18, 57-68. https://doi.org/10.1016/j.amar.2018.04.003

This paper employs a correlated random parameters ordered probit modeling framework to explore time-variant and time-invariant factors affecting injury-severity outcomes in single-vehicle accidents. The proposed approach extends traditional random pa... Read More about Analysis of accident injury-severities using a correlated random parameters ordered probit approach with time variant covariates.

Analysis of vehicle accident-injury severities: A comparison of segment- versus accident-based latent class ordered probit models with class-probability functions (2018)
Journal Article
Fountas, G., Anastasopoulos, P. C., & Mannering, F. L. (2018). Analysis of vehicle accident-injury severities: A comparison of segment- versus accident-based latent class ordered probit models with class-probability functions. Analytic Methods in Accident Research, 18, 15-32. https://doi.org/10.1016/j.amar.2018.03.003

Using information from 1990 single-vehicle accidents that occurred between 2011 and 2013 in the state of Washington, the injury severity level of the most severely injured vehicle occupant is studied using two latent class modeling approaches: segmen... Read More about Analysis of vehicle accident-injury severities: A comparison of segment- versus accident-based latent class ordered probit models with class-probability functions.

Analysis of stationary and dynamic factors affecting highway accident occurrence: A dynamic correlated grouped random parameters binary logit approach (2018)
Journal Article
Fountas, G., Sarwar, M. T., Anastasopoulos, P. C., Blatt, A., & Majka, K. (2018). Analysis of stationary and dynamic factors affecting highway accident occurrence: A dynamic correlated grouped random parameters binary logit approach. Accident analysis and prevention, 113, 330-340. https://doi.org/10.1016/j.aap.2017.05.018

Traditional accident analysis typically explores non-time-varying (stationary) factors that affect accident occurrence on roadway segments. However, the impact of time-varying (dynamic) factors is not thoroughly investigated. This paper seeks to simu... Read More about Analysis of stationary and dynamic factors affecting highway accident occurrence: A dynamic correlated grouped random parameters binary logit approach.

Effectiveness of various public private partnership pavement rehabilitation treatments: A big data informatics survival analysis of pavement service life (2017)
Report
David, D., Fountas, G., Sarwar, M. T., Eker, U., Akpinar, S., & Anastasopoulos, P. C. (2017). Effectiveness of various public private partnership pavement rehabilitation treatments: A big data informatics survival analysis of pavement service life. US Department of Transportation Office of the UTC Program

Past research efforts have used a wide variety of methodological approaches to analyze pavement performance indicators, pavement rehabilitation treatments, and pavement service life. Using big data informatics methods, the intent of this study is to... Read More about Effectiveness of various public private partnership pavement rehabilitation treatments: A big data informatics survival analysis of pavement service life.

Simultaneous estimation of discrete outcome and continuous dependent variable equations: A bivariate random effects modeling approach with unrestricted instruments (2017)
Journal Article
Sarwar, M. T., Fountas, G., & Anastasopoulos, P. C. (2017). Simultaneous estimation of discrete outcome and continuous dependent variable equations: A bivariate random effects modeling approach with unrestricted instruments. Analytic Methods in Accident Research, 16, 23-34. https://doi.org/10.1016/j.amar.2017.05.002

This paper proposes a novel methodology to simultaneously model discrete outcome (binary) and continuous dependent variables. The proposed modeling framework addresses unobserved heterogeneity by accounting for both panel effects, and for contemporan... Read More about Simultaneous estimation of discrete outcome and continuous dependent variable equations: A bivariate random effects modeling approach with unrestricted instruments.

A random thresholds random parameters hierarchical ordered probit analysis of highway accident injury-severities (2017)
Journal Article
Fountas, G., & Anastasopoulos, P. C. (2017). A random thresholds random parameters hierarchical ordered probit analysis of highway accident injury-severities. Analytic Methods in Accident Research, 15, 1-16. https://doi.org/10.1016/j.amar.2017.03.002

This study uses highway accident data collected in the State of Washington, between 2011 and 2013, to study the factors that affect accident injury-severities. To account for the fixed thresholds limitation of the traditional ordered probability mode... Read More about A random thresholds random parameters hierarchical ordered probit analysis of highway accident injury-severities.

Project Discrepancies in Roadway Construction and Preservation: A Statistical Analysis of Public–Private Partnership Contract Types in the US (2017)
Journal Article
Nahidi, S., Fountas, G., Sarvani, S. P., Sarwar, M. T., & Anastasopoulos, P. C. (2017). Project Discrepancies in Roadway Construction and Preservation: A Statistical Analysis of Public–Private Partnership Contract Types in the US. Frontiers in Built Environment, 3, Article 15. https://doi.org/10.3389/fbuil.2017.00015

At the planning stage of a roadway construction or preservation project, public agencies face a crucial challenge; to adopt and implement the appropriate contractual framework that can minimize the anticipated project discrepancies, on the basis of p... Read More about Project Discrepancies in Roadway Construction and Preservation: A Statistical Analysis of Public–Private Partnership Contract Types in the US.

Preliminary Investigation of the Effectiveness of High-Visibility Crosswalks on Pedestrian Safety Using Crash Surrogates (2017)
Journal Article
Sarwar, M. T., Fountas, G., Bentley, C., Anastasopoulos, P. C., Blatt, A., Pierowicz, J., Majka, K., & Limoges, R. (2017). Preliminary Investigation of the Effectiveness of High-Visibility Crosswalks on Pedestrian Safety Using Crash Surrogates. Transportation research record, 2659, 182-191. https://doi.org/10.3141/2659-20

This paper, with the use of data from the SHRP 2 naturalistic driving study, provides a preliminary evaluation of the effectiveness of high-visibility crosswalks (HVCs) in improving pedestrian safety at un-controlled locations. This evaluation was ac... Read More about Preliminary Investigation of the Effectiveness of High-Visibility Crosswalks on Pedestrian Safety Using Crash Surrogates.

Engineering condition assessment of cycling infrastructure: Cyclists’ perceptions of satisfaction and comfort (2015)
Journal Article
Calvey, J., Shackleton, J., Taylor, M., & Llewellyn, R. (2015). Engineering condition assessment of cycling infrastructure: Cyclists’ perceptions of satisfaction and comfort. Transportation Research Part A: Policy and Practice, 78, 134-143. https://doi.org/10.1016/j.tra.2015.04.031

The UK National Cycle Network comprises 23,660 km of cycling and walking paths of which a significant percentage is dedicated off-road infrastructure. This represents a significant civil engineering infrastructure asset that currently contributes to... Read More about Engineering condition assessment of cycling infrastructure: Cyclists’ perceptions of satisfaction and comfort.

Modelling behavioural responses to tolling by microsimulation (2015)
Thesis
Martínez del Rincón, E. M. Modelling behavioural responses to tolling by microsimulation. (Thesis). Edinburgh Napier University. http://researchrepository.napier.ac.uk/id/eprint/8855

Over the past few decades there has been a renewed interest in road pricing. This has come about due to the increasing realisation of the negative effects of unrestrained car use, such as, the impact of congestion on the economy and pollution on the... Read More about Modelling behavioural responses to tolling by microsimulation.

Intellibike: a cycle path surface quality assessment tool (2014)
Presentation / Conference Contribution
Calvey, J., Taylor, M. D., Shackleton, J. P., & Llewellyn, R. (2014, January). Intellibike: a cycle path surface quality assessment tool. Presented at 46th Universities Transport Studies Group Conference (January 2014)

The IntelliBike is an instrumented bicycle capable of monitoring cycle path surface quality through onboard measuring and logging devices, as well as other key variables pertinent to infrastructure and environmental quality and thus cyclist comfort.... Read More about Intellibike: a cycle path surface quality assessment tool.

Hardware architectures for infrared pedestrian detection systems (2013)
Thesis
Walczyk, R. Hardware architectures for infrared pedestrian detection systems. (Thesis). Edinburgh Napier University. http://researchrepository.napier.ac.uk/id/eprint/6072

Infrared pedestrian detection systems struggle with real-time processing performance. Known solutions are limited to either low resolution systems with basic functionality running at full frame rate, or software based techniques featuring higher dete... Read More about Hardware architectures for infrared pedestrian detection systems.

An insight into policy transfer processes within an EU project and implications for future project design (2012)
Journal Article
O'Dolan, C., & Rye, T. (2012). An insight into policy transfer processes within an EU project and implications for future project design. Transport Policy, 24, 273-283. https://doi.org/10.1016/j.tranpol.2012.09.006

Policy transfer is the process of applying a policy, or knowledge that informs a policy, from one setting to another. It is considered to be an effective way for cities, municipalities or countries to learn from one another, and is documented by many... Read More about An insight into policy transfer processes within an EU project and implications for future project design.

Developing a quality management scheme for improving accessibility: implications for Scotland's national transport strategy. (2012)
Presentation / Conference Contribution
O'Dolan, C., & Carreno, M. (2012, May). Developing a quality management scheme for improving accessibility: implications for Scotland's national transport strategy. Paper presented at 8th Annual Scottish Transport Applications & Research Conference

Scotland’s National Transport Strategy recognises the numerous challenges
facing transport in Scotland in the years ahead. It highlights the need for an
efficient, integrated and reliable transport network that promotes health and
social inclusion... Read More about Developing a quality management scheme for improving accessibility: implications for Scotland's national transport strategy..