Vikash Gayah

Affiliate Researcher
Titles and Affiliations
Associate Professor, Civil and Environmental Engineering

Research Summary

Dr. Gayah's research interests are in the areas of urban mobility, traffic flow theory, transportation operations, transportation network modeling, and transportation safety.

In the News

Research Keywords

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Recent Publications

A population-based incremental learning algorithm to identify optimal location of left-turn restrictions in urban grid networks

Bayrak, M., Yu, Z. & Gayah, V. V., 2022, (Accepted/In press) In: Transportmetrica B.

Research output: Contribution to journalArticlepeer-review

A note on estimating safety performance functions with a flexible specification of traffic volume

Eluru, N. & Gayah, V. V., Mar 2022, In: Accident Analysis and Prevention. 167, 106571.

Research output: Contribution to journalArticlepeer-review

Green time usage metrics on signalized intersections and arterials using high-resolution traffic data

Guadamuz, R., Tang, H., Yu, Z., Guler, S. I. & Gayah, V. V., Sep 2022, In: International Journal of Transportation Science and Technology. 11, 3, p. 509-521 13 p.

Research output: Contribution to journalArticlepeer-review

A novel Max Pressure algorithm based on traffic delay

Liu, H. & Gayah, V. V., Oct 2022, In: Transportation Research Part C: Emerging Technologies. 143, 103803.

Research output: Contribution to journalArticlepeer-review

A latent choice model to analyze the role of preliminary preferences in shaping observed choices

Mahmud, A., Gayah, V. V. & Paleti, R., Jul 2022, In: Transportation Research Part B: Methodological. 161, p. 95-108 14 p.

Research output: Contribution to journalArticlepeer-review

Development and evaluation of frameworks for real-time bus passenger occupancy prediction

Wood, J., Yu, Z. & Gayah, V. V., 2022, (Accepted/In press) In: International Journal of Transportation Science and Technology.

Research output: Contribution to journalArticlepeer-review

County-level crash prediction models for Pennsylvania accounting for income characteristics

Yocum, R. L. & Gayah, V. V., Mar 2022, In: Transportation Research Interdisciplinary Perspectives. 13, 100562.

Research output: Contribution to journalArticlepeer-review

Incorporating Phase Rotation into a Person-Based Signal Timing Optimization Algorithm

Yu, Z., Xu, G., Gayah, V. V. & Christofa, E., Jan 1 2022, In: IEEE Transactions on Intelligent Transportation Systems. 23, 1, p. 513-521 9 p.

Research output: Contribution to journalArticlepeer-review

Simulation analysis of urban network performance under link disruptions: Impacts of information provisions in different street configurations

Yu, Z. & Gayah, V. V., 2022, (Accepted/In press) In: Journal of Intelligent Transportation Systems: Technology, Planning, and Operations.

Research output: Contribution to journalArticlepeer-review

Estimating safety performance functions for two-lane rural roads using an alternative functional form for traffic volume

Gayah, V. V. & Donnell, E. T., Jul 2021, In: Accident Analysis and Prevention. 157, 106173.

Research output: Contribution to journalArticlepeer-review

Impact of Remote Instructional Format on Student Perception of a Supportive Learning Environment for Expertise Development

Gayah, V., Zappe, S. E. & Cutler, S., Jul 26 2021, In: ASEE Annual Conference and Exposition, Conference Proceedings.

Research output: Contribution to journalConference articlepeer-review

Decentralized arterial traffic signal optimization with connected vehicle information

Liang, X., Guler, S. I. & Gayah, V. V., 2021, (Accepted/In press) In: Journal of Intelligent Transportation Systems: Technology, Planning, and Operations.

Research output: Contribution to journalArticlepeer-review

Estimation of crash type frequencies on individual collector roadway segments

Mahmud, A. & Gayah, V. V., Oct 2021, In: Accident Analysis and Prevention. 161, 106345.

Research output: Contribution to journalArticlepeer-review

Examining the impacts of crash data aggregation on SPF estimation

Sengupta, A., Gayah, V. V. & Donnell, E. T., Sep 2021, In: Accident Analysis and Prevention. 160, 106313.

Research output: Contribution to journalArticlepeer-review

Model-free perimeter metering control for two-region urban networks using deep reinforcement learning

Zhou, D. & Gayah, V. V., Mar 2021, In: Transportation Research Part C: Emerging Technologies. 124, 102949.

Research output: Contribution to journalArticlepeer-review