- Mohamed Ahmed, Ali Ghasemzadeh*, Investigating
the Impacts of Heavy Rain on Speed and Headway Behaviors Using the
SHRP2 Naturalistic Driving Study Data. Accepted in the Journal of the Transportation Research Part C: Emerging Technologies, 2018 (In Press).
- Ali Ghasemzadeh*, Mohamed Ahmed,
Utilizing Naturalistic Driving Data for In-depth Analysis of Driver
Lane-keeping Behavior in Rain: Non-parametric MARS and Parametric
Logistic Regression Modeling Approaches. Journal of the Transportation Research Part C: Emerging Technologies, Volume 90, 379-392, 2018. https://doi.org/10.1016/j.trc.2018.03.018
- Md
Nasim Khan*, Ali Ghasemzadeh*, Mohamed Ahmed, Investigating the Impact
of Fog on Freeway Speed Selection Using the SHRP2 Naturalistic Driving
Study Data. Transportation Research Record: Journal of the Transportation Research Board, 2018 (In Press).
- Mohamed Ahmed,
Rebecca Franke, Khaled Ksaibati, and Debbie S. Shinstine, “Effects of
Truck Traffic on Crash Injury Severity on Rural Highways in Wyoming
using Bayesian Binary Logit Models”. Accepted for publication in Accident Analysis & Prevention, 2018 (In Press).
- Ali Ghazemzadeh*, Britton Hammit*, Mohamed Ahmed,
and Rhonda Young "Parametric Ordinal Logistic Regression and
Non-Parametric Decision Tree Approaches for Assessing the Impact of
Weather Conditions on Driver Speed Selection Using Naturalistic Driving
Data". Transportation
Research Record: Journal of the Transportation Research Board, 2018. https://doi.org/10.1177/0361198118758035
- Khaled
Shaaban, Sherif Gaweesh*, Mohamed Ahmed, Characteristics and Mitigation
Strategies for Cell Phone Use While Driving Among Young Drivers in
Qatar, Journal of Transport and Health, 2018. https://doi.org/10.1016/j.jth.2018.02.001
- Ali Ghazemzadeh*, and Mohamed Ahmed, “Driver's
Lane Keeping Ability in Inclement Weather Conditions: Preliminary
Investigation using the SHRP2 Naturalistic Driving Study Data”. Transportation
Research Record: Journal of the Transportation Research Board, 2017. https://doi.org/10.3141/2663-13
- Thomas Peel*, Mohamed Ahmed,
and Noriaki Ohara, “Investigating the Safety Effectiveness of Wyoming
Snow Fence Implementations along a Rural Mountainous Freeway”. Transportation
Research Record: Journal of the Transportation Research Board, Volume 2613, Pages 8-15, 2017. http://dx.doi.org/10.3141/2613-02
- Lindsay Schumaker*, Mohamed Ahmed,
and Khaled Ksaibati, “Policy Consideration for Evaluating the Safety
Effectiveness of Passing Lanes on Rural Two-Lane Highways with Lower
Traffic Volumes: Wyoming 59 Case Study”. Journal of
Transportation Safety & Security, 2016.http://dx.doi.org/10.1080/19439962.2015.1055415
- Mohamed Ahmed,
Mohamed Abdel-Aty, "Evaluation and Spatial Analysis of Automated
Red-Light Running Enforcement Cameras". Journal of the Transportation
Research Part C: Emerging Technologies, Volume 50, pp 130-140, 2015. http://dx.doi.org/10.1016/j.trc.2014.07.012
- Promothes Saha*, Mohamed Ahmed,
Rhonda Young, "Safety Effectiveness of Variable Speed Limit (VSL)
System in Adverse Weather Conditions on Challenging Roadway Geometry". Transportation Research Record: Journal of the
Transportation Research Board, 2015.http://dx.doi.org/10.3141/2521-05
- Mohamed Ahmed,
Mohamed Abdel-Aty, and Juneyoung Park, “Evaluation of the Safety
Effectiveness of the Conversion of Two-lane Roadways to Four-lane
Divided Roadways: Full Bayes vs. Empirical Bayes”. Transportation
Research Record: Journal of the Transportation Research Board, Volume
2515, Pages 41-49, 2015. http://dx.doi.org/10.3141/2515-06
- Mohamed Ahmed,
Mohamed Abdel-Aty, Jaeyoung Lee*, and Rongjie Yu*, "Real-Time Assessment
of Fog-Related Crashes Using Weather Airport Data: A Feasibility
Analysis", Accident Analysis & Prevention, Volume 72, pp 309-317,
2014. http://dx.doi.org/10.1016/j.aap.2014.07.004
- Muamer Abuzwidah*, Mohamed Abdel-Aty, and Mohamed Ahmed,
“Safety Evaluation Of Hybrid Open Road Tolling
Plazas”. Transportation Research Record: Journal of the
Transportation Research Board, Volume 2435, pp 53-60, 2014. http://dx.doi.org/10.3141/2435-07
- Mohamed Ahmed, Mohamed Abdel-Aty, Shi Qi*,
and Muamer Abuzwidah*, “Synthesis of State-of-the-Art in Visibility
Detection Systems’ Applications and Research”. Journal of
Transportation Safety & Security. Volume 6, Issue 3, 2014. http://dx.doi.org/10.1080/19439962.2013.824055
- Rongjie Yu*, Mohamed Abdel-Aty, Mohamed Ahmed,
and Xuesong Wang "Utilizing Microscopic Traffic and Weather Data to
Analyze Real-Time Crash Patterns in the Context of Active Traffic
Management". IEEE Transactions on
Intelligent Transportation Systems, vol. 15, No. 1, pp 205-213, 2014. http://dx.doi.org/10.1109/TITS.2013.2276089
- Mohamed Ahmed, Mohamed Abdel-Aty, “Application of Stochastic Gradient
Boosting (SGB) Technique to Enhance the Reliability of Real-Time Risk
Assessment Using AVI and RTMS Data”. Transportation Research Record: Journal of the
Transportation Research Board, Volume 2386, pp 26-34, 2013. http://dx.doi.org/10.3141/2386-04
- Mohamed Ahmed, Mohamed
Abdel-Aty. “A Data Fusion Framework for Real-Time Risk Assessment on
Freeways” Journal of the Transportation Research Part C: Emerging Technologies. Volume 26, pp 203-213, 2013. http://dx.doi.org/10.1016/j.trc.2012.09.002
- Rongjie Yu ,Mohamed Abdel-Aty, and Mohamed Ahmed,
“Bayesian Random Effect Models Incorporating Real-time Weather and
Traffic Data to Investigate Mountainous Freeway Hazardous Factors”.
Accident Analysis & Prevention. Volume 50, pp
371-376, 2013. http://dx.doi.org/10.1016/j.aap.2012.05.011
- Mohamed Ahmed,
Mohamed Abdel-Aty, and Rongjie Yu, “Bayesian Updating Approach for
Real-Time Safety Evaluation with Automatic Vehicle Identification
Data”. Transportation Research Record: Journal of the Transportation
Research Board, Volume 2280, pp 60-67, 2012. http://dx.doi.org/10.3141/2280-07 TRB (Safety Data, Analysis and Evaluation Committee (ANB20)) Best Paper Award by a Young Researcher
- Mohamed Ahmed,
Mohamed Abdel-Aty, and Rongjie Yu*, “Assessment of Interaction of Crash
Occurrence, Mountainous Freeway Geometry, Real-Time Weather and Traffic
Data”. Transportation Research Record: Journal of the Transportation
Research Board, Volume 2280, pp 51-59, 2012.http://dx.doi.org/10.3141/2280-06
- Mohamed Ahmed, Mohamed Abdel-Aty. “The
Viability of Using Automatic Vehicle Identification Data for Real-Time
Crash Prediction”. IEEE Transactions on Intelligent Transportation
Systems, Vol. 13, No. 2, pp 459-468, 2012. http://dx.doi.org/10.1109/TITS.2011.2171052
- Mohamed Abdel-Aty, Hany Hassan, and Mohamed Ahmed,
“Real-Time Prediction of Visibility Related Crashes” Journal of the
Transportation Research Part C, Volume 24, 288-298, 2012. http://dx.doi.org/10.1016/j.trc.2012.04.001
- Mohamed Ahmed,
Helai Huang, Mohamed Abdel-Aty, Bernardo Guevara, “Exploring a Bayesian
Hierarchical Approach for Developing Safety Performance Functions for a
Mountainous Freeway”. Accident Analysis & Prevention. Volume 43,
Issue 4, pp 1581-1589, 2011. http://dx.doi.org/10.1016/j.aap.2011.03.021
- Rhonda
Young, Mohamed Ahmed, Summary of Phase I efforts from the Wyoming
Connected Vehicle Pilot for Performance Measurement, Safety, and Human Use
Approval, accepted in the 24th Intelligent Transportation Systems World
Congress (ITSWC), 2017.
- Ali Ghasemzadeh*, Mohamed Ahmed, Complementary Methodologies to
Identify Weather Conditions in SHRP2 Naturalistic Driving Data. Proceedings of the 6th Symposium
on Naturalistic Driving Research 2017.
- Thomas Peel*, Mohamed Ahmed, Noriaki
Ohara, Investigating
the Safety Effectiveness of Wyoming Snow Fence Implementations along a Rural
Mountainous Freeway. Proceedings of
the 96th Transportation Research Board Annual Meeting 2017.
- Ali Ghasemzadeh*, Mohamed Ahmed, A Tree-based Ordered Probit Approach
to Identify Factors Affecting Work Zone Weather-Related Crashes Severity in
North Carolina Using the Highway Safety Information System Dataset. Proceedings of the 96th
Transportation Research Board Annual Meeting 2017.
- Mohamed Ahmed, Ali Ghasemzadeh*, Exploring the Impacts of Adverse Weather Conditions on Speed and
Headway Behaviors Using the SHRP2 Naturalistic Driving Study Data. Proceedings of the 96th
Transportation Research Board Annual Meeting 2017.
- Ali Ghasemzadeh*, Mohamed Ahmed, A Probit-Decision Tree Approach
to Analyze the Effects of Adverse Weather Conditions on Work Zone Crash
Severity Using the Second Strategic Highway Research Program Roadway
Information Dataset. Proceedings of
the 96th Transportation Research Board Annual Meeting 2017.
- Ali Ghasemzadeh*, Mohamed Ahmed, Driver’s Lane Keeping Ability in
Inclement Weather Conditions: Preliminary Investigation using the SHRP2
Naturalistic Driving Study Data. Proceedings
of the 96th Transportation Research Board Annual Meeting 2017.
- Ali
Ghasemzadeh, Mohamed Ahmed, “Crash Characteristics and Injury
Severity at Work Zones Considering Adverse Weather Conditions in Washington
using SHRP2 Roadway Information Database”. Proceedings of the 95th
Transportation Research Board Annual Meeting 2016.
- Mohamed
Ahmed, Mirza Sharif,
Khaled Ksaibati, “Developing an Expert System for Shoulder and Centerline
Rumble Strips/ Stripes to Accommodate All Road Users”. Proceedings of the
95th Transportation Research Board Annual Meeting 2016.
- Sherif
Gaweesh, Mohamed Ahmed, “Exploring an Effective Field Data
Collection Methodology for Hazardous Materials Transportation: A Wyoming Case
Study”. Proceedings of the 95th Transportation Research Board Annual Meeting
2016.
- Mohamed
Ahmed, Sherif
Gaweesh, Khaled Ksaibati, Md. Hamidur Rahaman, “Investigating the Impact of the
Compliance Rate on the Safety Effectiveness of Regulatory Headlight Signs in
Wyoming”. Proceedings of the 95th Transportation Research Board Annual
Meeting 2016.
- Britton
Hammit, Mohamed Ahmed, Rhonda Young “Feasibility of Using
Connected Vehicle Data for Rural Roadway Weather Conditions in Wyoming”. Proceedings
of the 95th Transportation Research Board Annual Meeting 2016.
- Mohamed
Ahmed, Mirza Sharif,
Khaled Ksaibati, Christopher Planche, “Accommodation of Bicyclists and Nearby
Residents in Rumble Strips/ Stripes Polices”. Proceedings of the 95th
Transportation Research Board Annual Meeting 2016.
- Mohamed
Ahmed, Mohamed
Abdel-Aty, and Junyoung Park, “Evaluation and Spatial Analysis of the Safety
Effectiveness of the Conversion of Two-lane Roadways to Four-Lane Divided
Roadways: Full Bayes vs. Empirical Bays”. Proceedings of the 94th
Transportation Research Board Annual Meeting 2015.
- Promothes
Saha, Mohamed Ahmed, and Rhonda Young, "Safety Effectiveness of
Variable Speed Limit (VSL) System in Adverse Weather Conditions on Challenging
Roadway Geometry". Proceedings of the 94th Transportation Research
Board Annual Meeting 2015.
- Rebecca
Franke, Debbie Shinstine, Mohamed Ahmed, Khaled Ksaibati, “Effects of
Truck Traffic on Crash Injury Severity on Rural Highways in Wyoming using
Bayesian Binary Logit Models”. Proceedings of the 94th
Transportation Research Board Annual Meeting 2015.
- Mohamed
Ahmed, Mohamed
Abdel-Aty, "Safety Assessment and Spatial Exploration of Automated
Red-light Running Enforcement Cameras". Proceedings of the
21st ITS World Congress, 2014.
- Muamer
Abuzwidah, Mohamed Abdel-Aty, and Mohamed Ahmed, “Safety Evaluation Of
Hybrid Open Road Tolling Plazas”. Proceedings of the 93rd
Transportation Research Board Annual Meeting 2014.
- Noor
Elmitiny, Rami Harb, Essam Radwan and Mohamed Ahmed, “Traffic Operation
Factors Related to Red-light Running Based on Empirical Analysis”. Proceedings
of the 93rd Transportation Research Board Annual Meeting 2014.
- Mohamed
Ahmed, Mohamed
Abdel-Aty, “Evaluation and Spatial Analysis of the Safety Effectiveness of
Red-Light Running Enforcement Cameras”. Proceedings of the 93rd
Transportation Research Board Annual Meeting 2014.
- Mohamed
Abdel-Aty, Jaeyoung Lee and Mohamed Ahmed, “Improving Visibility
Detection Systems on Highways”. Proceedings of the 17th IRF World
Meeting and Exhibition 2013.
- Mohamed
Ahmed, Mohamed
Abdel-Aty, “Application of Stochastic Gradient Boosting (SGB) Technique to
Enhance the Reliability of Real-Time Risk Assessment Using AVI and RTMS
Data”. Proceedings of the 92nd Transportation Research Board Annual
Meeting 2013.
- Mohamed
Ahmed, Mohamed
Abdel-Aty, Jaeyoung Lee and Rongjie Yu, “Exploring the Feasibility of Using
Airport Data in Real-Time Risk Assessment”. Proceedings of the 92nd
Transportation Research Board Annual Meeting 2013.
- Mohamed
Ahmed, Mohamed
Abdel-Aty, Shi Qi and Muamer Abuzwidah, “Synthesis of State-of-the-Art in
Visibility Detection Systems’ Applications and Research”. Proceedings
of 92nd Transportation Research Board Annual Meeting 2013.
- Rongjie
Yu, Mohamed Abdel-Aty, Mohamed Ahmed, and Xuesong Wang “Crash Type
Propensity Analysis with Bayesian Models using Microscopic Traffic and Weather
Data”. Proceedings of the 92nd Transportation Research Board Annual
Meeting 2013.
- Jaeyoung
Lee, Mohamed Abdel-Aty and Mohamed Ahmed, “Traffic Safety Under Reduced
Visibility”. Presented at the National Center for Transportation Systems
Productivity and Management, 2013.
- Mohamed
Abdel-Aty, Mohamed Ahmed, and Rongjie Yu, “Exploring the Safety
Application of Automatic Vehicle Identification Data”. Proceedings of
the Canadian Society for Civil Engineering, 2012.
- Mohamed
Ahmed, Mohamed
Abdel-Aty, and Rongjie Yu, “A Bayesian Updating Approach for Real-Time Safety
Evaluation using AVI Data”. Proceedings of the 91st Transportation Research
Board Annual Meeting, 2012.
- Mohamed
Ahmed, Mohamed
Abdel-Aty, and Rongjie Yu, “Assessment of the Interaction between Crash
Occurrence, Mountainous Freeway Geometry, Real-Time Weather and AVI Traffic
Data”. Proceedings of the 91st Transportation Research Board Annual
Meeting, 2012.
- Mohamed
Abdel-Aty, Hany Hassan, and Mohamed Ahmed, “Real-time Analysis Of
Visibility Related Crashes: Can Loop Detector and AVI Data Predict Them Equally?”.
Proceedings of the 91st Transportation Research Board Annual Meeting, 2012.
- Mohamed
Ahmed, and Mohamed
Abdel-Aty. “Linking Crash Occurrence to Roadway Geometry, Weather Condition,
and AVI Traffic Data: Ensemble Data-Mining Approach”. Proceedings of
the 19th ITS World Congress, 2012.
- Mohamed
Ahmed, Mohamed
Abdel-Aty and Rongjie Yu, “Safety Applications of Automatic Vehicle
Identification and Real-Time Weather Data on Freeways”. Proceedings of
The 18th ITS World Congress, 2011.
- Mohamed
Abdel-Aty, Amr Oloufa, Hany Hassan, Mohamed Ahmed, Chowdhury Siddiqui,
and Richard Morrow “Portable Visibility Warning System for The Safety of
Highways”. Proceedings of the 17th ITS World Congress, 2010.
- Mohamed Ahmed, Deepak Gopalakrishna,
Vince Garcia, Ali Ragan, Tony English, Shane Zumpf, Rhonda Young, Fred Kitchener, Nayel Urena Serulle, Eva Hsu “Connected
Vehicle Pilot Deployment Program Phase 1, Participant Training and Education Plan, ICF/ Wyoming” US DOT, the Federal Highway Administration (FHWA), FHWA-JPO-16-294, 2016.
- Mohamed Ahmed, Deepak Gopalakrishna,
Vince Garcia, Ali Ragan, Tony English, Shane Zumpf, Rhonda Young, Fred Kitchener, Nayel Urena Serulle, Eva Hsu “Connected
Vehicle Pilot Deployment Program Phase 1, Human Use Approval Plan, ICF/ Wyoming” US DOT, the Federal Highway Administration (FHWA), FHWA-JPO-16-293, 2016.
- Deepak Gopalakrishna, Vince Garcia, Ali Ragan, Tony English, Shane Zumpf, Rhonda Young, Mohamed Ahmed,
Fred Kitchener, Nayel Urena Serulle, Eva Hsu “Connected Vehicle Pilot
Deployment Program Phase 1, Application Deployment Plan, ICF/
Wyoming” US DOT, the Federal Highway Administration (FHWA), FHWA-JPO-16-292, 2016.
- Deepak Gopalakrishna, Vince Garcia, Ali Ragan, Tony English, Shane Zumpf, Rhonda Young, Mohamed Ahmed,
Fred Kitchener, Nayel Urena Serulle, Eva Hsu “Connected Vehicle Pilot
Deployment Program Phase 1, System Requirements Specification (SyRS), ICF/
Wyoming” US DOT, the Federal Highway Administration (FHWA), FHWA-JPO-16-291, 2016.
- Fred Kitchener, Deepak Gopalakrishna, Vince Garcia, Ali Ragan, Tony English, Shane Zumpf, Rhonda Young, Mohamed Ahmed, Nayel Urena Serulle, Eva Hsu “Connected Vehicle Pilot
Deployment Program Phase 1, Performance Measurement and Evaluation Support Plan, ICF/
Wyoming” US DOT, the Federal Highway Administration (FHWA), FHWA-JPO-16-290, 2016.
- Mohamed Ahmed, Deepak Gopalakrishna,
Vince Garcia, Ali Ragan, Tony English, Shane Zumpf, Rhonda Young, Fred Kitchener, Nayel Urena Serulle, Eva Hsu “Connected
Vehicle Pilot Deployment Program Phase 1, Safety Management Plan, ICF/ Wyoming” US DOT, the Federal Highway Administration (FHWA), FHWA-JPO-16-289, 2016.
- Deepak Gopalakrishna, Vince Garcia, Ali Ragan, Tony English, Shane Zumpf, Rhonda Young, Mohamed Ahmed,
Fred Kitchener, Nayel Urena Serulle, Eva Hsu “Connected Vehicle Pilot
Deployment Program Phase 1, Security Management Plan, ICF/
Wyoming” US DOT, the Federal Highway Administration (FHWA), FHWA-JPO-16-288, 2016
- Deepak Gopalakrishna, Vince Garcia, Ali Ragan, Tony English, Shane Zumpf, Rhonda Young, Mohamed Ahmed,
Fred Kitchener, Nayel Urena Serulle, Eva Hsu “Connected Vehicle Pilot
Deployment Program Phase 1, Concept of Operation (ConOps), ICF/
Wyoming” US DOT, the Federal Highway Administration (FHWA), FHWA-JPO-16-287, 2016.
- Mohamed Ahmed
et al., “Concept to Countermeasure - Research to Deployment Using the
2nd Strategic Highway Research Program (SHRP2) Naturalistic Driving
Study (NDS) Data”. US DOT, the Federal Highway Administration (FHWA), Report FHWA-WY- 16/08F, 2016.
- Mohamed Ahmed et al.,
“Safety Effectiveness of Regulatory Headlight Signs in Wyoming - Phase 1”. Wyoming Department of Transportation (WYDOT) Report FHWA-WY-16-04, 2016.
- Mohamed Ahmed, Mirza Sharif*, and Khaled Ksaibati
“Developing an Effective Shoulder and Centerline Rumble Strips/ Stripes Policy to Accommodate All Roadway Users”. Wyoming Department of Transportation (WYDOT) Report FHWA 15-02, 2015.
- Mohamed Ahmed, and Sherif Gaweesh*
“Wyoming Hazardous Materials Commodity Flow Study”. Wyoming Office of Homeland Security (WOHS) Report, 2015.
- Mohamed Abdel-Aty, Chris Lee, Mohamed Ahmed,
Juneyoung Park, Jung-Han Wang, Muamer Abuzwidah, and Saif Al-Arifi
“Validation and Application of Highway Safety Manual (Part D) in
Florida”.
Florida Department of Transportation (FDOT) Report BDK78 977-14, 2014.
- Mohamed Abdel-Aty, Mohamed Ahmed,
Jaeyoung Lee, Shi Qi, and Muamer Abuzwidah “Synthesis of Visibility
Detection Systems”. Florida Department of Transportation (FDOT) Report
BDK78 977-11, 2012.
- Mohamed Abdel-Aty, Mohamed Ahmed, Rongjie Yu,
and Shi Qi “Developing an Active Traffic management System for I-70 in
Colorado”. Colorado Department of Transportation CDOT, 2012.
- Mohamed Abdel-Aty, Amr Oulofa, Hany Hassan, Mohamed Ahmed,
Chowdhury Siddiqui, and Richard Morrow, “Developing Early Detection
System for Reduced Visibility from Fog/Smoke and Means to Effectively
and Timely Warn Drivers” Florida Department of Transportation (FDOT)
Report BDK78 562-1, 2010.
- Mohamed Ahmed, “Multi-Level Safety Performance Functions for High Speed Facilities”. University of Central Florida, May 2012.
* indicates graduate students advised.
