XIAOYUE CATHY LIU portrait
  • Professional Engineer, State of Utah
  • Associate Professor, Civil And Environmental Engin

Publications

  • All the publication records shown here are the journal articles published since I joined the University of Utah (with Univeristy of Utah affiliation). For a complete list of publication, please visit: https://sites.google.com/view/xiaoyuecathyliu/. Published, 10/01/2021.
  • Z. Yi, X. Liu, R. Wei, X. Chen & J. Dai (2021). Electric vehicle charging demand forecasting using deep learning model. Journal of Intelligent Transportation Systems. 1-14. Published, 08/18/2021.
    https://doi.org/10.1080/15472450.2021.1966627
  • Z. Chen and X. Liu. (2021). Statistical Distance-Based Travel-Time Reliability Measurement for Freeway Bottleneck Identification and Ranking. Transportation Research Record: Journal of the Transportation Research Board. Published, 07/09/2021.
    https://doi.org/10.1177/03611981211017905
  • Y. Zhou, X. Liu, R. Wei & A. Golub (2020). Bi-Objective Optimization for Battery Electric Bus Deployment Considering Cost and Environmental Equity. IEEE Transactions on Intelligent Transportation Systems. doi: 10.1109/TITS.2020.3043687. Published, 12/28/2020.
  • Z. Yi , X. Liu, R. Wei & T. H. Grubesic (2020). Snowplow Truck Performance Assessment and Feature Importance Analysis Using Machine-Learning Techniques. ASCE Journal of Transportation Engineering, Part A: Systems. Vol. 147. Published, 12/01/2020.
  • Z. Yi , X. Liu, N. Markovic & J. Phillips (2020). Inferencing hourly traffic volume using data-driven machine learning and graph theory. Computers, Environment and Urban Systems. Vol. 85. Published, 10/05/2020.
  • Z. Dai, X. Liu, X. Chen & X. Ma (2020). Joint optimization of scheduling and capacity for mixed traffic with autonomous and human-driven buses: A dynamic programming approach. Transportation Research Part C. Vol. 114, 598-619. Published, 03/02/2020.
  • Y. Zhang, D. Lin & X. Liu (2019). Biking Islands in Cities: An Analysis Combining Bike Trajectory and Percolation Theory. Journal of Transport Geography. Vol. 80. Published, 08/20/2019.
  • Z. Dai, X. Liu, Z. Chen, R. Guo & X. Ma (2019). A predictive headway-based bus-holding strategy with dynamic control point selection: A cooperative game theory approach. Transportation Research Part B: Methodological. Vol. 125, 29-51. Published, 07/24/2019.
  • Z. Chen & X. Liu (2019). Validating the Adaptability of Travel Time Reliability Measurements using Probe Data. Transportation Research Record: Journal of the Transportation Research Board. Published, 03/15/2019.
  • Z. Chen, X. Liu & R. Wei (2018). Agent-based Approach to Analyzing the Effects of Dynamic Ridesharing in a Multimodal Network. Computers, Environment and Urban Systems. Vol. 74, 126-135. Published, 10/09/2018.
  • Z. Li, C. Chen, Q. Wu, G. Zhang, X. Liu, P. Prevedourous & D. Ma (2018). Exploring Driver Injury Severity Patterns and Causes in Low Visibility Related Single-Vehicle Crashes using a Finite Mixture Random Parameters Model. Analytic Methods in Accident Research. Vol. 20, 1-14. Published, 08/09/2018.
  • Z. Li, C. Chen, Y. Ci, G. Zhang, Q. Wu, X. Liu & Z. Qian (2018). Examining Driver Injury Severity in Intersection-Related Crashes using Cluster Analysis and Hierarchical Bayesian Models. Accident Analysis and Prevention. Vol. 120, 139-151. Published, 08/06/2018.
  • Z. Chen & X. Liu (2018). Roadway Asset Inspection Sampling using High-Dimensional Clustering and Locality-Sensitivity Hashing. Computer-Aided Civil & Infrastructure Engineering. Vol. 34, 116-129. Published, 07/24/2018.
  • N. Haghighi, X. Liu, R. Wei, W. Li & H. Shao (2018). Using Twitter Data for Transit Performance Assessment: A Framework for Evaluating Transit Riders' Opinions about Quality of Service. Public Transport. Vol. 10, 363-377. Published, 07/02/2018.
  • K. Fayyaz, X. Liu & R. Wei (2018). Transit Vehicle Performance Analysis for Service Continuity or Termination: A Data Envelopment Analysis (DEA) Approach. Transportation Research Record: Journal of Transportation Research Board. Published, 05/30/2018.
    https://doi.org/10.1177/0361198118772725
  • N. Haghighi, K. Fayyaz, X. Liu, T. Grubesic & R. Wei (2018). A Multi-Scenario Probabilistic Simulation Approach for Critical Transportation Network Risk Assessment. Networks and Spatial Economics. Vol. 18, 181-203. Published, 03/15/2018.
  • R. Wei, X. Liu, Y. Ou & K. Fayyaz (2018). Optimizing the Spatio-temporal Deployment of Battery Electric Bus System. Journal of Transport Geography. Vol. 68, 160-168. Published, 03/12/2018.
  • X. Liu, J. Taylor, R. J. Porter & R. Wei (2018). Using Trajectory Data to Explore Roadway Characterization for Bikeshare Network. Journal of Intelligent Transportation Systems: Technology, Planning, and Operations. Vol. 22, 530-546. Published, 02/21/2018.
  • X. Ma , S. Sun, X. Liu, C. Ding, Z. Chen & Y. Wang (2018). A Time Varying Parameters Vector Auto-Regression (TVP-VAR) Model to Disentangle the Time Varying Effects between Drivers’ Responses and Tolling on High Occupancy Toll (HOT) Facilities. Transportation Research Part C: Emerging Technologies. Vol. 88, 208-226. Published, 01/24/2018.
  • C. Chen, Q. Wu, G. Zhang, X. Liu & P. Prevedouros (2018). Extracting Arterial Access Density Impacts on Safety Performance Based on Clustering and Computational Analysis. ASCE Journal of Transportation Engineering, Part A: Systems. Vol. 144(4). Published, 01/15/2018.
  • N. Haghighi, X. Liu, G. Zhang & R. J. Porter (2018). Impact of Roadway Geometric Features on Crash Severity on Rural Two-Lane Highways. Accident Analysis and Prevention. Vol. 111, 34-42. Published, 01/01/2018.
  • R. Wei, X. Liu, Y. Mu, L. Wang, A. Golub & S. Farber (2017). Evaluating Public Transit Services for Operational Efficiency and Access Equity. Journal of Transport Geography. Vol. 65, 70-79. Published, 10/30/2017.
  • K. Fayyaz, X. Liu & G. Zhang (2017). An Efficient General Transit Feed Specification (GTFS) Enabled Algorithm for Dynamic Transit Accessibility Analysis. PLoS ONE. Vol. 12, e0185333. Published, 10/02/2017.
  • X. Liu and Z. Chen. Spatial Sampling with Fisher Information for Optimal Maintenance Management and Quality Assurance. Journal of Transportation Engineering, Part A: Systems. Vol 143, Issue 10. 2017. Published, 08/02/2017.
  • K. Fayyaz, X. Liu and R. Porter. Dynamic Transit Accessibility and Transit Gap Causality Analysis. Journal of Transport Geography. Vol 59, pp 27-39, 2017. Published, 01/17/2017.
  • C. Chen, G. Zhang, X. Liu, Y. Ci, H. Huang, J. Ma, Y. Chen, H. Guan. Driver Injury Severity Outcome Analysis in Rural Interstate Highway Crashes: a Two-Level Bayesian Logistic Regression Interpretation. Accident Analysis and Prevention. Vol 97, pp 69-78, 2016. Published, 12/01/2016.
  • Z. Chen, X. Liu, and G. Zhang. Non-recurrent Congestion Analysis using Data-driven Spatiotemporal Approach for Information Construction. Transportation Research Part C: Emerging Technologies. Vol 71, pp 19-31, 2016. Published, 07/12/2016.
  • K. Fayyaz, X. Liu & R. J. Porter (2016). A Genetic-Algorithm and Regression-Based Model for Analyzing Fare Payment Structure and Transit Dwell Time. Transportation Research Record: Journal of Transportation Research Board. Vol. 2595, 1-10. Published, 05/10/2016.
  • Q. Wu, G. Zhang, X. Zhu, X. Liu, R. Tarefder. Analysis of driver injury severity in single-vehicle crashes on rural and urban roadways. Accident Analysis and Prevention. Vol 94, pp 35-45, 2016. Published, 02/08/2016.
  • G. Xu, X. Liu, S. An, Y. Wang, and Y. Lao. Enabling Network-wide Tolling Strategy Assessment via Customized Route Choice Simulation Module. ASCE Journal of Transportation Engineering. Issue 2, Vol 142. 2015. Published, 01/05/2016.
  • S. Xiao, X. Liu, and Y. Wang. Data-driven Geospatial enabled Transportation Platform for Freeway Performance Analysis. IEEE ITS Magazine. Vol 7 Issue 2, pp 10-21. 2015. Published, 03/2015.
  • R. Yu, X. Liu, T. Larson, and Y. Wang. Coherent Approach for Modeling and Nowcasting Hourly Near-road Black Carbon Concentrations in Seattle, Washington. Transportation Reseaerch Part D: Transport and Environment. Vol 34, pp 104-115, 2015. Published, 01/08/2015.
  • J. Tang, H. Wang, Y. Wang, X. Liu, and F. Liu. Hybrid Predicting Approach Based on Weekly Similarity for Traffic Flow at Different Temporal Scales. Transportation Research Record: Journal of the Transportation Research Board. Vol 2243. pp 21-31. Published, 12/2014.
  • Q. Wu, F. Chen, G. Zhang, X. Liu, H. Wang, S. Bogus. Mixed Logit Model-Based Driver Injury Severity Investigations in Single- and Multi-Vehicle Crashes on Rural Two-Lane Highways. Accident Analysis & Prevention. Volume 72, 11/2014. pp 105-115. Published, 11/2014.
  • X. Liu, G. Zhang, C. Kwan, Y. Wang, and B. Kemper. Simulation-Based Scenario-Driven Integrated Corridor Management Strategy Analysis. Transportation Research Record: Journal of the Transportation Research Board. Vol 2396. pp 38-44. 2014. Published, 03/2014.
  • H. Wang, W. Quan, Y. Wang, and X. Liu. Safety Distance Modeling on the Basis of Vehicle-to-Vehicle Communication. Transportation Research Record: Journal of the Transportation Research Board. 2014. Vol 2381. pp 28-35. Published, 01/2014.
  • J. Cao, X. Liu, Y. Wang, Q. Li. Accessibility Impacts of China’s High-Speed Rail Network. Journal of Transport Geography. Vol 28. pp 12-21. 2013. Published, 03/2013.

Research Keywords

  • Transportation Engineering
  • Traffic Operations
  • Resilient Transportation Network Modeling
  • Rail Transportation
  • Public Transportation
  • Multimodal Transportation
  • Big data

Presentations

  • All the presentations shown here are the records since I joined the University of Utah. Complete list is available upon request. Conference Paper, Refereed, Presented, 05/31/2021.
  • Inferencing Hourly Traffic Volume using Data-Driven Machine Learning and Graph Theory. Transportation Learning Network Webinar. Invited Talk/Keynote, Presented, 02/18/2021.
  • Y. Zhou, X. Liu, R. Wei and A. Golub. Bi-objective Optimization for Battery Electric Bus Deployment Considering Cost and Environmental Equity. The 100th Transportation Research Board Annual Meeting. Conference Paper, Refereed, Presented, 01/27/2021.
  • Z. Yi, X. Liu, N. Markovic and J. Phillips. Inferencing Hourly Traffic Volume using Data-Driven Machine Learning and Graph Theory. The 100th Transportation Research Board Annual Meeting/. Conference Paper, Refereed, Presented, 01/26/2021.
  • Z. Chen, and X. Liu. Statistical Distance Based Travel Time Reliability Measurement for Freeway Bottleneck Identification and Ranking. The 100th Transportation Research Board Annual Meeting. Conference Paper, Refereed, Presented, 01/26/2021.
  • Y. Zhou, J. Medina, J. Taylor, X. Liu. Empirical Verification of Car-Following Parameters Using Naturalistic Driving Data on Freeway Segments. The 100th Transportation Research Board Annual Meeting. Conference Paper, Refereed, Presented, 01/26/2021.
  • Z. Chen, X. Liu, R. Porter, S. Himes. Stochastic Capacity Modeling of Freeway Facilities with Managed Lanes via Empirical and Feature Selection Approaches. The 100th Transportation Research Board Annual Meeting. Conference Paper, Refereed, Presented, 01/26/2021.
  • N. Haghighi, X. Liu, and Z. Yi. Modeling the Impact of Shared Autonomous Vehicles on Travel Behaviors. The 100th Transportation Research Board Annual Meeting. Conference Paper, Refereed, Presented, 01/14/2021.
  • Z. Dai, X. Liu, X. Ma. Joint Optimization of Scheduling and Capacity for Mixed Traffic with Autonomous and Human-driven Buses. The 99th Transportation Research Board Annual Meeting, Washington, DC. Conference Paper, Refereed, Presented, 01/14/2020.
  • Z. Yi, X. Liu, N. Markovic, J. Phillips. Statewide Hourly Traffic Volume Estimation vis XGBoost – A Scalable Tree Boosting System. The 99th Transportation Research Board Annual Meeting. Washington D.C. Conference Paper, Refereed, Presented, 01/14/2020.
  • Z. Yi, X. Liu, R. Wei, T. Grubesic. Snowplow Truck Performance Assessment and Feature Importance Analysis using Machine Learning Techniques. The 99th Transportation Research Board Annual Meeting. Washington D.C. Conference Paper, Refereed, Presented, 01/13/2020.
  • X. Liu. Social Transportation Analytic Toolbox (STAT) for Transit Networks. NITC webinar. https://nitc.trec.pdx.edu/events/archive. Invited Talk/Keynote, Presented, 09/04/2019.
  • X. Liu. Strategic Planning of Battery Electric Bus System. The 19th COTA International Conference of Transportation Professionals (CICTP 2019), Nanjing, China. Invited Talk/Keynote, Presented, 07/07/2019.
  • N. Haghighi and X. Liu. Travel Time Reliability Analysis using Microsimulation. The 98th Transportation Research Board Annual Meeting, Washington, D.C. Conference Paper, Refereed, Presented, 01/14/2019.
  • Z. Chen, X. Liu, G. Farnsworth, and K. Burns. Validating the Adaptability of Travel Time Reliability Measurements using Probe Data. The 98th Transportation Research Board Annual Meeting, Washington, D.C. Conference Paper, Refereed, Presented, 01/14/2019.
  • Q. Wu, Z. Li, G. Zhang, X. Liu, P. Prevedouros. Temporal-Spatial Dimension Extension-based Autonomous Intersection Control Formulation for Autonomous Vehicles. The ASCE International Conference of Transportation & Development (ICTD 2018), Pittsburgh, PA. Invited Talk/Keynote, Presented, 07/17/2018.
  • X. Liu. Analyzing the Effect of Casual Carpooling in a Multimodal Network. The 18th COTA International Conference of Transportation Professionals (CICTP 2018), Beijing, China. Invited Talk/Keynote, Presented, 07/08/2018.
  • K. Fayyaz, X. Liu, and R. Wei. Transit Vehicle Performance Analysis for Service Continuity or Termination: A Data Envelopment Analysis (DEA) Approach. The 97th Transportation Research Board Annual Meeting, Washington, D.C. Conference Paper, Refereed, Presented, 01/08/2018.
  • Z. Li, C. Chen, G. Zhang, X. Liu, P. D. Prevedouros, D. Ma, Q. Wu. Examining Driver Injury Severity in Low Visibility Related Crashes using A Finite Mixture Random Parameters Model. The 97th Transportation Research Board Annual Meeting, Washington, D.C. Conference Paper, Refereed, Presented, 01/08/2018.
  • Z. Chen and X. Liu. Agent-Based Approach to Analyzing the Effects of Dynamic Ridesharing in a Multimodal Network. The 97th Transportation Research Board Annual Meeting. Washington, D.C. Conference Paper, Refereed, Presented, 01/08/2018.
  • X. Liu. Dynamic Transit Accessibility Modeling. The 17th COTA International Conference of Transportation Professionals, Shanghai, China. Invited Talk/Keynote, Presented, 07/09/2017.
  • X. Liu. Data-Driven Network Modeling for Efficient Transportation. University of Nevada, Reno. Invited Talk/Keynote, Presented, 04/20/2017.
  • X. Liu. Data-Driven Network Modeling for Efficient Transportation. Data Group Seminar, School of Computing, University of Utah. Invited Talk/Keynote, Presented, 04/13/2017.
  • N. Haghighi, K. Fayyaz, X. Liu, and S. Bartlett. Identifying Network-wide Critical Transportation Links under Disaster Disruptions: A Multi-Scenario and Probability-Based Simulation Approach. The 96th Transportation Research Board Annual Meeting. Washington, D.C. Conference Paper, Refereed, Presented, 01/11/2017.
  • Z. Chen, and X. Liu. Information-based Infrastructure Sampling Method with High-Dimensional Clustering and Locality-Sensitive Hashing Algorithm. The 96th Transportation Research Board Annual Meeting, Washington, D.C. Conference Paper, Refereed, Presented, 01/10/2017.
  • X. Liu and Z. Chen. Spatial Sampling with Fisher Information for Optimal Maintenance Management and Quality Assurance (MMQA). The 96th Transportation Research Board Annual Meeting, Washington, D.C. Conference Paper, Refereed, Presented, 01/10/2017.
  • K. Fayyaz, X. Liu, and R. J. Porter. Dynamic Transit Accessibility and Transit Gap Causality Analysis. The 96th Transportation Research Board Annual Meeting. Washington, D.C. Conference Paper, Refereed, Presented, 01/09/2017.
  • K. Fayyaz, and X. Liu. A General Transit Feed Specification (GTFS) Data Enabled Social Computing Toolbox for Dynamic Transit Accessibility Analysis. The 96th Transportation Research Board Annual Meeting. Washington, D.C. Conference Paper, Refereed, Presented, 01/09/2017.
  • Z. Chen and X. Liu. Sampling Scheme for Multiple Asset Management using Locality Sensitive Hashing (LSH) algorithm. 2016 ITE Western District Meeting, Albuquerque, New Mexico. Invited Talk/Keynote, Presented, 07/13/2016.
  • K. Fayyaz and X. Liu. Development of Open Source Tool using General Transit Feed Specification (GTFS) for Transit Spatiotemporal Connectivity Analysis. 2016 ITE Western District Meeting, Albuquerque, New Mexico. Invited Talk/Keynote, Presented, 07/13/2016.
  • K. Fayyaz and X. Liu. GTFS-enabled Spatiotemporal Analysis of Transit Services. ITS Professional Capacity Building Program Talking Technology and Transportation Education (T3e) Webinar. Invited Talk/Keynote, Presented, 04/13/2016.
  • J. Taylor and X. Liu. Characterizing Bikeshare Usage with Network Modeling Techniques. ITS Professional Capacity Building Program Talking Technology and Transportation Education (T3e) Webinar. Invited Talk/Keynote, Presented, 04/13/2016.
  • J. Taylor, X. Liu, and R. Wei. Bike-sharing Facility Expansion Planning with Location-Allocation Modeling. Western Regional Science Association Annual Meeting, Big Island, Hawaii. Conference Paper, Refereed, Presented, 02/2016.
  • Q. Wu, G. Zhang, X. Liu, and H. Wang. Driver Injury Severity Analysis of Single-Vehicle Crashes on Rural and Urban Roadways. 95th Transportation Research Board Annual Meeting. Conference Paper, Refereed, Presented, 01/2016.
  • K. Fayyaz, X. Liu, and R. J. Porter. A Genetic-Algorithm and Regression-Based Model for Analyzing Fare Payment Structure and Transit Dwell Time. 95th Transportation Research Board Annual Meeting. Conference Paper, Refereed, Presented, 01/2016.
  • Z. Chen and X. Liu. Nonrecurrent Congestion Analysis Using Data-Driven Spatiotemporal Approach for Information Construction. 95th Transportation Research Board Annual Meeting. Conference Paper, Refereed, Presented, 01/2016.
  • K. Fayyaz and X. Liu. Fare Payment Structure and Dwell Time. A Dwell Time Modeling Method with Use of Automatic Passenger Count and Automatic Fare Count Data. 2015 Western ITE Annual Meeting. Conference Paper, Refereed, Presented, 07/2015.
  • Q. Wu, F. Chen, G. Zhang, X. Liu, H. Wang, S. Bogus. Analysis of Driver Injury Severities in Single-Vehicle and Multivehicle Crashes on Rural Two-Lane Highway. 2015 Transportation Research Board Annual Meeting. Conference Paper, Refereed, Presented, 01/13/2015.
  • G. Xu, X. Liu, and Y. Wang. Simulation-Based Tolling Evaluation for Traffic Network through Customized Route Choice Module. Transportation Research Board Annual Meeting. Paper No. 14-5158 . Conference Paper, Refereed, Presented, 01/2014.
  • X. Sa, X. Liu, and Y. Wang. Data-Driven Geospatial-Enabled Transportation Platform for Freeway Performance Analysis. Transportation Research Board Annual Meeting, Washingtong, D.C. Paper No. 14-3268. Conference Paper, Refereed, Presented, 01/2014.
  • X. Liu. Congestion Pricing and Managed Lanes: 20 Years of Learning – Where have we been, where are we now, and where are we going? Transportation Research Board Annual Meeting, Washington, D.C. Managed Lanes Workshop. Invited Talk/Keynote, Presented, 01/2014.
  • G. Xu, X. Liu, and Y. Wang. Simulating Drivers' Enroute Decision Behaviors using Customized Module Development using VISSIM. Freeway Simulation Subcommittee Meeting. AHB20(2). Invited Talk/Keynote, Presented, 01/2014.
  • X. Liu. System-wide Cost Benefit Analysis of Optimal Integrated Corridor Management (ICM) Strategies. The 54th Annual Transportation Research Forum. Annapolis, Maryland. Conference Paper, Refereed, Presented, 03/2013.
  • R. Yu, X. Liu, and Y. Wang. Coherent Approach for Modeling and Nowcasting Hourly Near-Road Black Carbon Concentrations in Seattle, Washington. Transportation Research Board Annual Meeting. Paper No. 13-1792 . Conference Paper, Refereed, Presented, 01/2013.
  • X. Liu and Y. Wang. NCHRP 03-96: Analysis of Managed Lanes on Freeway Facilities. TRB AHB20(2) Simulation Subcommittee. The 92nd Annual Meeting of Transportation Research Board, Washington, D.C. Invited Talk/Keynote, Presented, 01/2013.

Research Groups

  • Zhuo Chen, Research Professor. Civil & Environmental Engineering. 09/02/2019 - 12/04/2020.
  • Yirong Zhou, Graduate Student. Civil & Environmental Engineering. 08/19/2019 - present.
  • Zhiyan Yi, Graduate Student. Civil & Environmental Engineering. 08/15/2018 - present.
  • Zhuang Dai, Visiting Student. Civil & Environmental Engineering. 08/01/2018 - 09/30/2019.
  • Zhuo Chen, Postdoc. 09/01/2017 - 08/30/2019.
  • Roghayeh Zoleikani, Graduate Student. 08/28/2017 - 05/15/2019.
  • Qian Zuo, Graduate Student. School of Computing. 08/15/2017 - 05/15/2019.
  • Shenruoyang Na , Graduate Student. School of Computing. 08/15/2017 - 12/31/2019.
  • Nima Haghighinaeini, Graduate Student. 09/01/2015 - 07/31/2019.
  • Kiavash Fayyaz, Graduate Student. Civil & Environmental Engineering. 08/28/2014 - 12/30/2017.
  • Jem Locquiao, Graduate Student. Civil & Environmental Engineering. 04/30/2014 - 12/15/2015.
  • Zhuo Chen, Graduate Student. Civil & Environmental Engineering. 01/10/2014 - 08/25/2017.

Languages

  • English, fluent.
  • Mandarin Chinese, fluent.