Gregory D. Erhardt
Title
Cited by
Cited by
Year
Do transportation network companies decrease or increase congestion?
GD Erhardt, S Roy, D Cooper, B Sana, M Chen, J Castiglione
Science Advances 5 (5), eaau2670, 2019
2012019
Understanding the Recent Transit Ridership Decline in Major US Cities: Service Cuts or Emerging Modes?
M Graehler Jr, RA Mucci, GD Erhardt
Transportation Research Board 98th Annual MeetingTransportation Research Board, 2019
962019
NCHRP Synthesis 406: Advanced Practices in Travel Forecasting
R Donnelly, GD Erhardt, R Moeckel, WA Davidson
Washington, DC, 2010
47*2010
Ohio long-distance travel model
GD Erhardt, J Freedman, A Stryker, H Fujioka, R Anderson
Transportation Research Record: Journal of the Transportation Research Board …, 2007
342007
TNCs & Congestion
J Castiglione, D Cooper, B Sana, D Tischler, T Chang, GD Erhardt, S Roy, ...
192018
Evaluating Regional Pricing Strategies in San Francisco--Application of the SFCTA Activity-Based Regional Pricing Model
E Sall, E Bent, J Koehler, B Charlton, GD Erhardt
Transportation Research Board 89th Annual Meeting, 2010
142010
A big data mashing tool for measuring transit system performance
GD Erhardt, O Lock, E Arcaute, M Batty
Seeing Cities Through Big Data, 257-278, 2017
132017
Enhancement and application of an activity-based travel model for congestion pricing
GD Erhardt, B Charlton, J Freedman, J Castiglione, M Bradley
Transportation Research Board Innovations in Travel Modeling Conference …, 2008
132008
Modeling the choice to use toll and high-occupancy vehicle facilities
G Erhardt, F Koppelman, J Freedman, W Davidson, A Mullins
Transportation Research Record: Journal of the Transportation Research Board …, 2003
122003
Why is traffic congestion getting worse? A decomposition of the contributors to growing congestion in San Francisco-Determining the Role of TNCs
S Roy, D Cooper, A Mucci, B Sana, M Chen, J Castiglione, GD Erhardt
Case Studies on Transport Policy 8 (4), 1371-1382, 2020
10*2020
Evaluating the Ability of Transit Direct Ridership Models to Forecast Medium-Term Ridership Changes: Evidence from San Francisco
RA Mucci, GD Erhardt
Transportation Research Record 2672 (46), 21-30, 2018
102018
MTC’s Travel Model One: Applications of an Activity-Based Model in its First Year
G Erhardt, D Ory, A Sarvepalli, J Freedman, J Hood, B Stabler
5th Transportation Research Board Innovations in Travel Modeling Conference …, 2012
102012
Fusion of Large Continuously Collected Data Sources: Understanding Travel Demand Trends and Measuring Transport Project Impacts
GD Erhardt
UCL (University College London), 2016
62016
How Smart Is Your Smart Card? Evaluating Transit Smart Card Data with Privacy Restrictions and Limited Penetration Rates
GD Erhardt
Transportation Research Record: Journal of the Transportation Research Board, 2016
52016
The Ohio Statewide Short Distance Travel Model
R Picado, J Freedman, A Stryker, G Erhardt, O Cohen
11th TRB National Transportation Planning Applications Conference, Daytona …, 2007
52007
User response to autonomous vehicles and emerging mobility systems
G Akar, GD Erhardt
Transportation 45 (6), 1603-1605, 2018
42018
Understanding the role and relevance of the census in a changing transportation data landscape
GD Erhardt, A Dennett
Applying Census Data for Transportation 96, 2017
42017
Conceptual Models of the Effect of Information and Communications Technology on Long-Distance Travel Demand
GD Erhardt
Transportation Research Record 2658 (1), 26-34, 2017
42017
Keeping track: the fusion of large, automatically-collected transport data in capturing long-term system change
O Lock, GD Erhardt
Australian Institute of Traffic Planning and Management (AITPM) National …, 2015
42015
Evaluating the biases and sample size implications of multi-day GPS-enabled household travel surveys
GD Erhardt, L Rizzo
Transportation Research Procedia 32, 279-290, 2018
32018
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