Tracking a system of shared autonomous vehicles across the Austin, Texas network using agent-based simulation J Liu, KM Kockelman, PM Boesch, F Ciari Transportation 44, 1261-1278, 2017 | 251 | 2017 |
Shared autonomous electric vehicle (SAEV) operations across the Austin, Texas network with charging infrastructure decisions B Loeb, KM Kockelman, J Liu Transportation Research Part C: Emerging Technologies 89, 222-233, 2018 | 229 | 2018 |
Delivering improved alerts, warnings, and control assistance using basic safety messages transmitted between connected vehicles J Liu, AJ Khattak Transportation Research Part C: Emerging Technologies 68, 83-100, 2016 | 148 | 2016 |
What is the level of volatility in instantaneous driving decisions? X Wang, AJ Khattak, J Liu, G Masghati-Amoli, S Son Transportation Research Part C: Emerging Technologies 58, 413-427, 2015 | 117 | 2015 |
Pedestrian injury severity in motor vehicle crashes: An integrated spatio-temporal modeling approach J Liu, A Hainen, X Li, Q Nie, S Nambisan Accident Analysis & Prevention 132, 105272, 2019 | 92 | 2019 |
Anticipating the emissions impacts of smoother driving by connected and autonomous vehicles, using the MOVES model J Liu, K Kockelman, A Nichols Transportation Research Board 96th Annual Meeting, 2017 | 81 | 2017 |
Modeling traffic incident duration using quantile regression AJ Khattak, J Liu, B Wali, X Li, MW Ng Transportation Research Record 2554 (1), 139-148, 2016 | 81 | 2016 |
What are the differences in driver injury outcomes at highway-rail grade crossings? Untangling the role of pre-crash behaviors J Liu, AJ Khattak, SH Richards, S Nambisan Accident Analysis & Prevention 85, 157-169, 2015 | 77 | 2015 |
Do safety performance functions used for predicting crash frequency vary across space? Applying geographically weighted regressions to account for spatial heterogeneity J Liu, AJ Khattak, B Wali Accident Analysis & Prevention 109, 132-142, 2017 | 67 | 2017 |
Customizing Driving Cycles to Support Vehicle Purchase and Use Decisions: Fuel Economy Estimation for Alternative Fuel Vehicle Users J Liu, X Wang, A Khattak Transportation Research Part C: Emerging Technologies 67, 280-298, 2016 | 62 | 2016 |
Non-crossing rail-trespassing crashes in the past decade: A spatial approach to analyzing injury severity X Wang, J Liu, AJ Khattak, D Clarke Safety Science 82, 44-55, 2016 | 58 | 2016 |
Gate-violation behavior at highway-rail grade crossings and the consequences: using geo-spatial modeling integrated with path analysis J Liu, AJ Khattak Accident Analysis & Prevention 109, 99-112, 2017 | 55 | 2017 |
Fuel consumption for various driving styles in conventional and hybrid electric vehicles: Integrating driving cycle predictions with fuel consumption optimization J Rios-Torres, J Liu, A Khattak International Journal of Sustainable Transportation 13 (2), 123-137, 2019 | 49 | 2019 |
The role of alternative fuel vehicles: using behavioral and sensor data to model hierarchies in travel J Liu, A Khattak, X Wang Transportation Research Part C: Emerging Technologies 55, 379-392, 2015 | 48 | 2015 |
Bicyclist injury severity in traffic crashes: A spatial approach for geo-referenced crash data to uncover non-stationary correlates J Liu, AJ Khattak, X Li, Q Nie, Z Ling Journal of safety research 73, 25-35, 2020 | 46 | 2020 |
Rider perception of a “light” Bus Rapid Transit system-The New York City Select Bus Service D Wan, C Kamga, J Liu, A Sugiura, EB Beaton Transport Policy 49, 41-55, 2016 | 45 | 2016 |
A spatiotemporal analysis of motorcyclist injury severity: findings from 20 years of crash data from Pennsylvania X Li, J Liu, Z Zhang, A Parrish, S Jones Accident Analysis & Prevention 151, 105952, 2021 | 43 | 2021 |
A comparative study of rail-pedestrian trespassing crash injury severity between highway-rail grade crossings and non-crossings M Zhang, AJ Khattak, J Liu, D Clarke Accident Analysis & Prevention 117, 427-438, 2018 | 43 | 2018 |
What is the evidence concerning the gap between on-road and Environmental Protection Agency fuel economy ratings? DL Greene, AJ Khattak, J Liu, X Wang, JL Hopson, R Goeltz Transport Policy 53, 146-160, 2017 | 38 | 2017 |
How does on-road fuel economy vary with vehicle cumulative mileage and daily use? DL Greene, J Liu, AJ Khattak, B Wali, JL Hopson, R Goeltz Transportation Research Part D: Transport and Environment 55, 142-161, 2017 | 34 | 2017 |