Ishtiak Ahmed

https://orcid.org/0000-0002-2946-5392

Works (12)

Updated: May 23rd, 2023 04:52
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2023 article

Modeling Framework for Predicting Lane Change Intensity at Freeway Weaving Segments

Ahmed, I., Karr, A., Rouphail, N. M., & Chase, R. T. (2023, April 19). TRANSPORTATION RESEARCH RECORD, Vol. 4.

By: I. Ahmed , A. Karr*, N. Rouphail & R. Chase  n

author keywords: data and data science; statistical methods; modeling; operations; freeway operations; highway capacity and quality of service; freeways
Sources: ORCID, Web Of Science
Added: April 20, 2023

2022 article

Characterizing lane changing behavior and identifying extreme lane changing traits

Ahmed, I., Karr, A. F., Rouphail, N. M., Chase, R. T., & Tanvir, S. (2022, April 24). TRANSPORTATION LETTERS-THE INTERNATIONAL JOURNAL OF TRANSPORTATION RESEARCH, Vol. 4.

By: I. Ahmed , A. Karr, N. Rouphail, R. Chase n & S. Tanvir

author keywords: Driver behavior; extreme lane change maneuver; passing; NGSIM; false lane changes; congestion level; lane change frequency; trajectory visualization
Sources: ORCID, Web Of Science
Added: April 27, 2022

2022 journal article

Investigating the relationship between freeway rear-end crash rates and macroscopically modeled reaction time

TRANSPORTMETRICA A-TRANSPORT SCIENCE, 18(3), 1001–1024.

By: I. Ahmed , B. Williams , M. Samandar n & G. Chun

author keywords: Required reaction time; car-following; discontinuous traffic flow model; rear-end crashes; traffic stream stability
Sources: Web Of Science, ORCID
Added: May 10, 2021

2021 article

Dynamically Collected Local Density using Low-Cost Lidar and its Application to Traffic Models

Avr, A., Tanvir, S., Rouphail, N. M., & Ahmed, I. (2021, May 6). TRANSPORTATION RESEARCH RECORD, Vol. 5.

By: A. Avr n, S. Tanvir, N. Rouphail & I. Ahmed 

Sources: Web Of Science, ORCID
Added: August 30, 2021

2021 journal article

Mobility Assessment of Pedestrian and Bicycle Treatments at Complex Continuous Flow Intersections

JOURNAL OF TRANSPORTATION ENGINEERING PART A-SYSTEMS, 147(5).

By: I. Ahmed , S. Warchol, C. Cunningham & N. Rouphail

author keywords: Continuous flow intersection; Displaced left turn; Alternative intersection; Pedestrian; Exclusive bicycle path; Stopped delay; Number of stops
Sources: ORCID, Web Of Science
Added: June 23, 2021

2020 journal article

Modeling Framework for Capacity Analysis of Freeway Segments: Application to Ramp Weaves

TRANSPORTATION RESEARCH RECORD, 2674(1), 148–159.

By: D. Xu, N. Rouphail, B. Aghdashi n, I. Ahmed  & L. Elefteriadou*

Sources: Web Of Science, ORCID
Added: February 3, 2020

2020 journal article

Smart Infrastructure: A Vision for the Role of the Civil Engineering Profession in Smart Cities

Journal of Infrastructure Systems, 26(2), 03120001.

By: E. Berglund n, J. Monroe n, I. Ahmed , M. Noghabaei , J. Do n, J. Pesantez , M. Khaksar Fasaee  n, E. Bardaka  ...

Sources: ORCID, Crossref
Added: April 8, 2020

2019 journal article

Characterizing Lane Changes via Digitized Infrastructure and Low-Cost GPS

TRANSPORTATION RESEARCH RECORD, 2673(8), 298–309.

By: I. Ahmed , A. Karr, N. Rouphail, G. Chun & S. Tanvir

Sources: Web Of Science, ORCID
Added: October 14, 2019

2019 journal article

Lane Change Rates at Freeway Weaving Sites: Trends in HCM6 and from NGSIM Trajectories

TRANSPORTATION RESEARCH RECORD, 2673(5), 627–636.

By: I. Ahmed , D. Xu, N. Rouphail & A. Karr

Sources: Web Of Science, ORCID
Added: July 15, 2019

2018 journal article

Application of a Discontinuous Form of Macroscopic Gazis-Herman-Rothery Model to Steady-State Freeway Traffic Stream Observations

TRANSPORTATION RESEARCH RECORD, 2672(20), 51–62.

By: I. Ahmed , B. Williams  & M. Samandar n

Sources: Web Of Science, ORCID
Added: June 4, 2019

2018 journal article

Characteristics and Temporal Stability of Recurring Bottlenecks

TRANSPORTATION RESEARCH RECORD, 2672(42), 235–246.

By: I. Ahmed , N. Rouphail & S. Tanvir

Sources: Web Of Science, ORCID
Added: June 4, 2019

2018 journal article

Weigh Station Impact on Truck Travel Time Reliability: Results and Findings from a Field Study and a Simulation Experiment

TRANSPORTATION RESEARCH RECORD, 2672(9), 120–129.

By: M. Samandar n, B. Williams  & I. Ahmed 

Sources: Web Of Science, ORCID
Added: May 28, 2019