Billy Williams
机构: Director, Institute for Transportation Research and Education, North Carolina State University
主页: ncsu.edu
每年引用次数
引用次数
引用: 6,959
H-指数: 25
I10-指数 : 39
出版物: 110
Travel Time, Speed, and Reliability Data
MICHAEL D FONTAINE , BILLY M WILLIAMS , M ANIL YAZICI , TINGTING HUANG
Advancing Highway Traffic Monitoring Through Strategic Research 89 -89
1
Reasonable Speed Limits on Suburban Multilane Highways With Curbs
Joseph E. Hummer , Christopher M. Cunningham , Billy M. Williams , Jongdae Baek
Transportation Research Record 1969 ( 1969) 10 -17
7
2006
Establishing Monitoring Programs for Travel Time Reliability [supporting datasets]
Joseph L. Schofer , Lee Rodegerdts , Alan F. Karr , Xuesong Zhou
United States. National Transportation Library [distributor]
2014
Effectiveness of traveler information tools : final report, January 2008.
Hyejung Hu , Nagui M. Rouphail , Asad J. Khattak , Billy M. Williams
North Carolina. Dept. of Transportation. Research and Analysis Group
2008
Delay and user cost estimation for work zones on urban arterials : final project report.
Behzad Aghdashi , Brian Narron , Ali Hajbabaie , Kambiz Tabrizi
North Carolina. Dept. of Transportation. Research and Analysis Group
2015
Adaptive Kalman filter approach for stochastic short-term traffic flow rate prediction and uncertainty quantification
Jianhua Guo , Wei Huang , Billy M. Williams
Transportation Research Part C-emerging Technologies 43 50 -64
497
2014
Real time traffic flow outlier detection using short-term traffic conditional variance prediction
Jianhua Guo , Wei Huang , Billy M. Williams
Transportation Research Part C-emerging Technologies 50 160 -172
80
2015
URBAN FREEWAY TRAFFIC FLOW PREDICTION: APPLICATION OF SEASONAL AUTOREGRESSIVE INTEGRATED MOVING AVERAGE AND EXPONENTIAL SMOOTHING MODELS
Billy M. Williams , Priya K. Durvasula , Donald E. Brown
Transportation Research Record 1644 ( 1644) 132 -141
527
1998
Traffic Management Center Use of Incident Detection Algorithms: Findings of a Nationwide Survey
Billy M. Williams , Angshuman Guin
IEEE Transactions on Intelligent Transportation Systems 8 ( 2) 351 -358
98
2007
Validation and Calibration of Freeway Reliability Methodology in the Highway Capacity Manual: Method and Case Studies:
Nabaruna Karmakar , Seyedbehzad Aghdashi , Nagui M. Rouphail , Billy M. Williams
Transportation Research Record 2672 ( 15) 93 -104
1
2018
Application of a Discontinuous Form of Macroscopic Gazis–Herman–Rothery Model to Steady-State Freeway Traffic Stream Observations:
Ishtiak Ahmed , Billy M. Williams , M. Shoaib Samandar
Transportation Research Record 2672 ( 20) 51 -62
2018
Weigh Station Impact on Truck Travel Time Reliability: Results and Findings from a Field Study and a Simulation Experiment:
M. Shoaib Samandar , Billy M. Williams , Ishtiak Ahmed
Transportation Research Record 2672 ( 9) 120 -129
2
2018
Exploring Vehicle–Pedestrian Crash Severity Factors on the Basis of In-Car Black Box Recording Data:
Tai-Jin Song , Jaehyun (Jason) So , Jisun Lee , Billy M. Williams
Transportation Research Record 2659 ( 1) 148 -154
2
2017
Modeling and Forecasting Vehicular Traffic Flow as a Seasonal ARIMA Process: Theoretical Basis and Empirical Results
Billy M. Williams , Lester A. Hoel
Journal of Transportation Engineering-asce 129 ( 6) 664 -672
1,574
2003
Improved Flow-Based Travel Time Estimation Method from Point Detector Data for Freeways
Lelitha D. Vanajakshi , Billy M. Williams , Laurence R. Rilett
Journal of Transportation Engineering-asce 135 ( 1) 26 -36
34
2009
Modeling the role of transportation information in mitigating major capacity reductions in a regional network
Hyejung Hu , Billy M. Williams , Nagui M. Rouphail , Asad J. Khattak
Transportation Research Record 2138 ( 2138) 75 -84
3
2009
Real-Time Short-Term Traffic Speed Level Forecasting and Uncertainty Quantification Using Layered Kalman Filters
Jianhua Guo , Billy M. Williams
Transportation Research Record 2175 ( 2175) 28 -37
53
2010
Adaptive Seasonal Time Series Models for Forecasting Short-Term Traffic Flow
Shashank Shekhar , Billy M. Williams
Transportation Research Record 2024 ( 2024) 116 -125
74
2007
Data Collection Time Intervals for Stochastic Short-Term Traffic Flow Forecasting
Jianhua Guo , Billy M. Williams , Brian L. Smith
Transportation Research Record 2024 ( 2024) 18 -26
38
2007
Dynamic Bandwidth Analysis for Coordinated Arterial Streets
Sangkey Kim , Ali Hajbabaie , Billy M. Williams , Nagui M. Rouphail
Journal of Intelligent Transportation Systems 20 ( 3) 294 -310
3
2016