Works (50)

2020 journal article

Joint optimization of vehicle-group trajectory and signal timing: Introducing the white phase for mixed-autonomy traffic stream

TRANSPORTATION RESEARCH PART C-EMERGING TECHNOLOGIES, 116.

By: R. Niroumand, M. Tajalli, L. Hajibabai & A. Hajbabaie

Sources: Web Of Science, ORCID
Added: June 29, 2020

2020 journal article

Network-Level Coordinated Speed Optimization and Traffic Light Control for Connected and Automated Vehicles

IEEE Transactions on Intelligent Transportation Systems, 1–12.

By: M. Tajalli, M. Mehrabipour & A. Hajbabaie

Source: ORCID
Added: June 6, 2020

2020 journal article

Stochastic Gradient-Based Optimal Signal Control With Energy Consumption Bounds

IEEE Transactions on Intelligent Transportation Systems, 1–14.

By: S. Islam, H. Aziz & A. Hajbabaie

Source: ORCID
Added: March 19, 2020

2020 article

Utilization Management of Highway Operations Equipment

TRANSPORTATION RESEARCH RECORD.

By: A. Mirheli, M. Tajalli, R. Mohebifard, L. Hajibabai & A. Hajbabaie

Sources: Web Of Science, ORCID
Added: July 20, 2020

2019 journal article

A consensus-based distributed trajectory control in a signal-free intersection

Transportation Research Part C: Emerging Technologies, 100, 161–176.

By: A. Mirheli, M. Tajalli, L. Hajibabai & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2019 journal article

A decomposition scheme for parallelization of system optimal dynamic traffic assignment on urban networks with multiple origins and destinations

Computer-Aided Civil and Infrastructure Engineering, 34(10), 915–931.

By: M. Mehrabipour, L. Hajibabai & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2019 journal article

Cooperative traffic signal and perimeter control in semi-connected urban-street networks

Transportation Research Part C: Emerging Technologies, 104, 408–427.

By: R. Mohebifard, S. Islam & A. Hajbabaie

Source: ORCID
Added: December 10, 2019

2019 journal article

Distributed Optimization and Coordination Algorithms for Dynamic Traffic Metering in Urban Street Networks

IEEE Transactions on Intelligent Transportation Systems, 20(5), 1930–1941.

By: R. Mohebifard & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2019 journal article

Optimal network-level traffic signal control: A benders decomposition-based solution algorithm

Transportation Research Part B: Methodological, 121, 252–274.

By: R. Mohebifard & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2018 journal article

Development of a signal-head-free intersection control logic in a fully connected and autonomous vehicle environment

Transportation Research Part C: Emerging Technologies, 92, 412–425.

By: A. Mirheli, L. Hajibabai & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2018 journal article

Distributed optimization and coordination algorithms for dynamic speed optimization of connected and autonomous vehicles in urban street networks

Transportation Research Part C: Emerging Technologies, 95, 497–515.

By: M. Tajalli & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2018 journal article

Dynamic speed harmonization in connected urban street networks

Computer-Aided Civil and Infrastructure Engineering, 33(6), 510–523.

By: M. Tajalli & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2018 journal article

Dynamic traffic metering in urban street networks: Formulation and solution algorithm

Transportation Research Part C: Emerging Technologies, 93, 161–178.

By: R. Mohebifard & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2017 journal article

A cell-based distributed-coordinated approach for network-level signal timing optimization

Computer-Aided Civil and Infrastructure Engineering, 32(7), 599–616.

By: M. Mehrabipour & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2017 journal article

Distributed coordinated signal timing optimization in connected transportation networks

Transportation Research Part C: Emerging Technologies, 80, 272–285.

By: S. Al Islam & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2017 journal article

Estimation of saturation headway in work zones on urban streets

Transportation Research Record, 2615(1), 26–34.

By: A. Hajbabaie, S. Kim, B. Schroeder, S. Aghdashi, N. Rouphail & K. Tabrizi

Source: ORCID
Added: August 27, 2019

2017 journal article

Freeway work zone free-flow speed model development

ITE Journal (Institute of Transportation Engineers), 87(11), 38–44.

By: C. Yeom, A. Hajbabaie, N. Rouphail, W. Rasdorf & B. Schroeder

Source: ORCID
Added: May 22, 2020

2017 journal article

On the relationships between commuting mode choice and public health

Journal of Transport & Health, 4, 267–277.

By: M. Tajalli & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2016 journal article

Dynamic Bandwidth Analysis for Coordinated Arterial Streets

Journal of Intelligent Transportation Systems: Technology, Planning, and Operations, 20(3), 294–310.

By: S. Kim, A. Hajbabaie, B. Williams & N. Rouphail

Source: ORCID
Added: May 22, 2020

2016 journal article

Enhanced Decision-Making Framework Using Reliability Concepts for Freeway Facilities

Journal of Transportation Engineering, 142(4), 04016008.

By: A. Hajbabaie, S. Aghdashi & N. Rouphail

Source: ORCID
Added: August 27, 2019

2016 conference paper

Proposed Data-Driven Performance Measures for Comparing and Ranking Traffic Bottlenecks

Transportation Research Procedia, 15, 483–494.

By: D. Hale, A. Hajbabaie, J. Ma, J. Hu, H. Park & J. Bared

Source: ORCID
Added: May 22, 2020

2015 journal article

A program for simultaneous network signal timing optimization and traffic assignment

IEEE Transactions on Intelligent Transportation Systems, 16(5), 2573–2586.

By: A. Hajbabaie & R. Benekohal

Source: ORCID
Added: August 27, 2019

2015 journal article

Generating Scenarios of Freeway Reliability Analysis: Hybrid Approach

Transportation Research Record, 2483(1), 148–159.

By: S. Aghdashi, A. Hajbabaie, B. Schroeder, J. Trask & N. Rouphail

Source: ORCID
Added: August 27, 2019

2015 journal article

Generic Speed--Flow Models for Basic Freeway Segments on General-Purpose and Managed Lanes in Undersaturated Flow Conditions

Transportation Research Record, 2483(1), 102–110.

By: S. Aghdashi, N. Rouphail, A. Hajbabaie & B. Schroeder

Source: ORCID
Added: August 27, 2019

2015 book

Generic speed-flow models for basic freeway segments on general-purpose and managed lanes in undersaturated flow conditions

In Transportation Research Record (Vol. 2483, pp. 102–110).

By: S. Aghdashi, N. Rouphail, A. Hajbabaie & B. Schroeder

Source: ORCID
Added: May 22, 2020

2015 journal article

Innovative work zone capacity models from nationwide field and archival sources

Transportation Research Record, 2485(1), 51–60.

By: C. Yeom, A. Hajbabaie, B. Schroeder, C. Vaughan, X. Xuan & N. Rouphail

Source: ORCID
Added: August 27, 2019

2015 journal article

Planning-Level Methodology for Freeway Facilities

Transportation Research Record, 2483(1), 47–56.

By: A. Hajbabaie, N. Rouphail, B. Schroeder & R. Dowling

Source: ORCID
Added: August 27, 2019

2013 journal article

Effects of metered entry volume on an oversaturated network with dynamic signal timing

Transportation Research Record, (2356), 53–60.

By: J. Medina, A. Hajbabaie & R. Benekohal

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Effects of metered entry volume on an oversaturated network with dynamic signal timing

Transportation Research Record, 2356(1), 53–60.

By: J. Medina, A. Hajbabaie & R. Benekohal

Source: ORCID
Added: August 27, 2019

2013 journal article

Estimation of incident propensity for reliability analysis in the Highway Capacity Manual

Transportation Research Record, 2395(1), 123–131.

By: S. Aghdashi, N. Rouphail & A. Hajbabaie

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2013 book

Estimation of incident propensity for reliability analysis in the highway capacity manual

In Transportation Research Record (pp. 123–131).

By: S. Aghdashi, N. Rouphail & A. Hajbabaie

Source: ORCID
Added: May 22, 2020

2013 journal article

Traffic signal timing optimization: Choosing the objective function

Transportation Research Record, 2355(1), 10–19.

By: A. Hajbabaie & R. Benekohal

Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2011 conference paper

A comparison of approximate dynamic programming and simple genetic algorithm for traffic control in oversaturated conditions - Case study of a simple symmetric network

IEEE Conference on Intelligent Transportation Systems, Proceedings, ITSC, 1815–1820.

By: J. Medina, A. Hajbabaie & R. Benekohal

Source: ORCID
Added: May 22, 2020

2011 conference paper

Common or variable cycle length policy for a more efficient network performance?

T and DI Congress 2011: Integrated Transportation and Development for a Better Tomorrow - Proceedings of the 1st Congress of the Transportation and Development Institute of ASCE, 1138–1146.

By: A. Hajbabaie & R. Benekohal

Source: ORCID
Added: May 22, 2020

2011 journal article

Detection performance of wireless magnetometers at signalized intersection and railroad grade crossing under various weather conditions

Transportation Research Record, 2259(1), 233–241.

By: J. Medina, A. Hajbabaie & R. Benekohal

Source: ORCID
Added: August 27, 2019

2011 conference paper

Does traffic metering improve network performance efficiency?

IEEE Conference on Intelligent Transportation Systems, Proceedings, ITSC, 1114–1119.

By: A. Hajbabaie & R. Benekohal

Source: ORCID
Added: May 22, 2020

2011 conference paper

Evaluation of wireless magnetometers for vehicle detection at signalized intersections

T and DI Congress 2011: Integrated Transportation and Development for a Better Tomorrow - Proceedings of the 1st Congress of the Transportation and Development Institute of ASCE, 1147–1156.

By: J. Medina, A. Hajbabaie & R. Benekohal

Source: ORCID
Added: May 22, 2020

2011 journal article

Safety and headway characteristics in highway work zones with automated speed enforcement.

Advances in Transportation Studies, (23), 67–76.

By: M. Wang, R. Benekohal, H. Ramezani, H. Nassiri, J. Medina & A. Hajbabaie

Source: ORCID
Added: August 27, 2019

2011 conference paper

Speed photo enforcement effects on headways in work zones

T and DI Congress 2011: Integrated Transportation and Development for a Better Tomorrow - Proceedings of the 1st Congress of the Transportation and Development Institute of ASCE, 1226–1234.

By: A. Hajbabaie, H. Ramezani & R. Benekohal

Source: ORCID
Added: May 22, 2020

2011 journal article

Sustained and halo effects of various speed reduction treatments in highway work zones

Transportation Research Record, 2265(1), 118–128.

By: A. Hajbabaie, J. Medina, M. Wang, R. Benekohal & M. Chitturi

Source: ORCID
Added: August 27, 2019

2010 conference paper

Arterial traffic control using reinforcement learning agents and information from adjacent intersections in the state and reward structure

IEEE Conference on Intelligent Transportation Systems, Proceedings, ITSC, 525–530.

By: J. Medina, A. Hajbabaie & R. Benekohal

Source: ORCID
Added: May 22, 2020

2010 journal article

Effectiveness of Automated Speed Enforcement in Work Zones

Institute of Transportation Engineers. ITE Journal, 80(6), 26.

By: M. Chitturi, A. Hajbabaie, M. Wang & J. Medina

Source: ORCID
Added: August 27, 2019

2010 journal article

Effectiveness of automated speed enforcement in work Zones

ITE Journal (Institute of Transportation Engineers), 80(6), 26–35.

By: M. Chitturi, R. Benekohal, A. Hajbabaie, M. Wang & J. Medina

Source: ORCID
Added: May 22, 2020

2010 conference paper

Effects of ITS-Based Left Turn Policies on Network Performance

IEEE Conference on Intelligent Transportation Systems, Proceedings, ITSC, 80–84.

By: A. Hajbabaie, J. Medina & R. Benekohal

Source: ORCID
Added: May 22, 2020

2009 journal article

Downstream Effects of Speed Photo--Radar Enforcement and Other Speed Reduction Treatments on Work Zones

Transportation Research Record, 2107(1), 24–33.

By: J. Medina, R. Benekohal, A. Hajbabaie, M. Wang & M. Chitturi

Source: ORCID
Added: August 27, 2019

2009 book

Downstream effects of speed photo-radar enforcement and other speed reduction treatments on work zones

In Transportation Research Record (pp. 24–33).

By: J. Medina, R. Benekohal, A. Hajbabaie, M. Wang & M. Chitturi

Source: ORCID
Added: May 22, 2020

2009 conference paper

Evolution strategies compared to genetic algorithms in finding optimal signal timing for oversaturated transportation network

IJCCI 2009 - International Joint Conference on Computational Intelligence, Proceedings, 298–301.

By: A. Hajbabaie & R. Benekohal

Source: ORCID
Added: May 22, 2020

2009 journal article

Speed Photo--Radar Enforcement and Its Effects on Speed in Work Zones

Transportation Research Record, 2096(1), 89–97.

By: R. Benekohal, M. Wang, M. Chitturi, A. Hajbabaie & J. Medina

Source: ORCID
Added: August 27, 2019

2009 book

Speed photo-radar enforcement and Its effects on speed in work zones

In Transportation Research Record (pp. 89–97).

By: R. Benekohal, M. Wang, M. Chitturi, A. Hajbabaie & J. Medina

Source: ORCID
Added: May 22, 2020

2008 journal article

Automated speed photo enforcement effects on speeds in work zones

Transportation Research Record, 2055(1), 11–20.

By: R. Benekohal, M. Chitturi, A. Hajbabaie, M. Wang & J. Medina

Source: ORCID
Added: August 27, 2019

Employment

2019 - present

North Carolina State University Raleigh, NC, US
Assistant Professor Civil, Construction, and Environmental Engineering

Education

2006 - 2011

University of Illinois at Urbana-Champaign Urbana, IL, US
Ph.D. Civil and Environmental Engineering