Works (39)

2020 journal article

Crash Classification by Congestion Type for Highways

APPLIED SCIENCES-BASEL, 10(7).

By: T. Song, S. Kim, B. Williams, N. Rouphail & G. List

Source: Web Of Science
Added: July 6, 2020

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

Source: Web Of Science
Added: June 4, 2019

2018 journal article

Data-driven approach for identifying spatiotemporally recurrent bottlenecks

IET INTELLIGENT TRANSPORT SYSTEMS, 12(8), 756–764.

By: T. Song, B. Williams & N. Rouphail

Source: NC State University Libraries
Added: October 16, 2018

2018 journal article

Real-Time Prediction of Seasonal Heteroscedasticity in Vehicular Traffic Flow Series

IEEE TRANSACTIONS ON INTELLIGENT TRANSPORTATION SYSTEMS, 19(10), 3170–3180.

By: W. Huang, W. Jia, J. Guo, B. Williams, G. Shi, Y. Wei, J. Cao

Source: NC State University Libraries
Added: October 19, 2018

2018 journal article

Reliability Assessment Tool: Development and Prototype Testing

TRANSPORTATION RESEARCH RECORD, 2672(14), 29–38.

By: G. List, N. Rouphail, R. Smith & B. Williams

Source: Web Of Science
Added: May 28, 2019

2018 journal article

Validation and Calibration of Freeway Reliability Methodology in the Highway Capacity Manual: Method and Case Studies

TRANSPORTATION RESEARCH RECORD, 2672(15), 93–104.

By: N. Karmakar, S. Aghdashi, N. Rouphail & B. Williams

Source: Web Of Science
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, B. Williams & I. Ahmed

Source: Web Of Science
Added: May 28, 2019

2017 journal article

Advances in travel time reliability monitoring and assessment

Journal of Intelligent Transportation Systems, 21(6), 435–438.

By: G. List & B. Williams

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

2016 journal article

Dynamic bandwidth analysis for coordinated arterial streets

Journal of Intelligent Transportation Systems, 20(3), 294–310.

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

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

2015 journal article

Dynamic traffic flow model for travel time estimation

Transportation Research Record, (2526), 70–78.

By: T. Yi & B. Williams

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

2015 journal article

Real time traffic flow outlier detection using short-term traffic conditional variance prediction

Transportation Research. Part C, Emerging Technologies, 50, 160–172.

By: J. Guo, W. Huang & B. Williams

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

2014 journal article

Adaptive Kalman filter approach for stochastic short-term traffic flow rate prediction and uncertainty quantification

Transportation Research. Part C, Emerging Technologies, 43, 50–64.

By: J. Guo, W. Huang & B. Williams

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

2014 journal article

Modeling seasonal heteroscedasticity in vehicular traffic condition series using a seasonal adjustment approach

Journal of Transportation Engineering, 140(5).

By: G. Shi, J. Guo, W. Huang & B. Williams

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

2014 article

Modeling seasonal heteroscedasticity in vehicular traffic condition series using a seasonal adjustment approach (vol 140, 04014012, 2014)

Journal of Transportation Engineering, Vol. 140.

By: G. Shi, J. Guo, W. Huang & B. Williams

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

2013 journal article

Development of an oversaturated speed-flow model based on the highway capacity manual

Transportation Research Record, (2395), 41–48.

By: Y. Xu, B. Williams, N. Rouphail & R. Chase

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

2013 journal article

Synthesizing route travel time distributions from segment travel time distributions

Transportation Research Record, (2396), 71–81.

By: I. Isukapati, G. List, B. Williams & A. Karr

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

2012 journal article

Comparative evaluation of reported speeds from corresponding fixed-point and probe-based detection systems

Transportation Research Record, (2308), 110–119.

By: R. Chase, B. Williams, N. Rouphail & S. Kim

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

2012 journal article

Delay analysis of single-lane roundabout with a slip lane under varying exit types, experimental balanced traffic volumes, and pedestrians, using microsimulation

Transportation Research Record, (2312), 76–85.

By: M. Al-Ghandour, B. Schroeder, W. Rasdorf & B. Williams

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

2012 journal article

Integrated heteroscedasticity test for vehicular traffic condition series

Journal of Transportation Engineering, 138(9), 1161–1170.

By: J. Guo, W. Huang & B. Williams

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

2012 journal article

Real-time road traffic forecasting using regime-switching space-time models and adaptive lasso' by Y. Kamarianakis, W. Shen, and L. Wynter

Applied Stochastic Models in Business and Industry, 28(4), 319–321.

By: B. Williams

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

2012 journal article

Temporal stability of freeway macroscopic traffic stream models

Transportation Research Record, (2315), 131–140.

By: C. Liu, B. Williams & N. Rouphail

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

2011 journal article

Analyzing operational improvements as an alternative to traditional highway construction

Transportation Research Record, (2223), 18–25.

By: W. Kittelson, N. Rouphail, B. Williams & X. Zhou

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

2011 journal article

Conflict models for single-lane roundabout slip lanes from microsimulation development and validation

Transportation Research Record, (2236), 92–101.

By: M. Al-Ghandour, B. Schroeder, B. Williams & W. Rasdorf

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

2011 conference paper

Development and evaluation of a constrained optimization model for traffic signal plan transition

Papers selected for the 19th international symposium on transportation and traffic theory, 17, 490–508.

By: J. Lee & B. Williams

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

2011 journal article

Fundamental insight into signal plan transition methods

Journal of Transportation Engineering, 137(10), 676–686.

By: J. Lee & B. Williams

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

2011 journal article

Incorporating stochastic road capacity into day-to-day traffic simulation and traveler learning framework model development and case study

Transportation Research Record, (2254), 112–121.

By: A. Jia, X. Zhou, M. Li, N. Rouphail & B. Williams

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

2010 journal article

Identification and calibration of site-specific stochastic freeway breakdown and queue discharge

Transportation Research Record, (2188), 148–155.

By: A. Jia, B. Williams & N. Rouphail

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

2010 journal article

Real-time short-term traffic speed level forecasting and uncertainty quantification using layered kalman filters

Transportation Research Record, (2175), 28–37.

By: J. Guo & B. Williams

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

2009 journal article

Improved flow-based travel time estimation method from point detector data for freeways

Journal of Transportation Engineering, 135(1), 26–36.

By: L. Vanajakshi, B. Williams & L. Rilett

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

2009 journal article

Modeling the role of transportation information in mitigating major capacity reductions in a regional network

Transportation Research Record, (2138), 75–84.

By: H. Hu, B. Williams, N. Rouphail, A. Khattak & X. Zhou

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

2008 journal article

Traveler information delivery mechanisms impact on consumer behavior

Transportation Research Record, (2069), 77–84.

By: A. Khattak, X. Pan, B. Williams, N. Rouphail & Y. Fan

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

2007 journal article

Adaptive seasonal time series models for forecasting short-term traffic flow

Transportation Research Record, (2024), 116–125.

By: S. Shekhar & B. Williams

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

2007 journal article

Data collection time intervals for stochastic short-term traffic flow forecasting

Transportation Research Record, (2024), 18–26.

By: J. Guo, B. Williams & B. Smith

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

2007 journal article

Simulation and analysis of freeway lane reversal for coastal hurricane evacuation

Journal of Urban Planning and Development, 133(1), 61–72.

By: B. Williams, A. Tagliaferri, S. Meinhold, J. Hummer & N. Rouphail

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

2007 journal article

Traffic management center use of incident detection algorithms: Findings of a nationwide survey

IEEE Transactions on Intelligent Transportation Systems, 8(2), 351–358.

By: B. Williams & A. Guin

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

2006 chapter

Reasonable speed limits on suburban multilane highways with curbs

In Highway safety: law enforcement; alcohol; driver training; safety planning and management; commercial vehicles; and motorcycles (pp. 10–17). Washington: Transportation Research Board Natl Research Council.

By: J. Baek, J. Hummer, B. Williams & C. Cunningham

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

2006 journal article

The network kinematic waves model: A simplified approach to network traffic

Journal of Intelligent Transportation Systems, 10(1), 1–14.

By: D. Ni, J. Leonard & B. Williams

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

2004 chapter

Systematic approach for validating traffic simulation models

In Calibration and validation of simulation models 2004 (pp. 20–31). Washington, DC: Transportation Research Board.

By: D. Ni, J. Leonard, A. Guin & B. Williams

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

2003 journal article

Modeling and forecasting vehicular traffic flow as a seasonal ARIMA process: Theoretical basis and empirical results

Journal of Transportation Engineering, 129(6), 664–672.

By: B. Williams & L. Hoel

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