Publications and Presentations

Peer-reviewed journal articles

Le, H.T.K., Buehler, R., Hankey, S. (2019). Have Walking and Bicycling Increased in the US? A 13-Year Longitudinal Analysis of Count Data in 13 US Metropolitan Areas. Transportation Research Part D. 69, 329-345. http://doi.org/10.1016/j.trd.2019.02.006

Le, H.T.K., Buehler, R., Hankey, S. (2018). Correlates of the Built Environment on Active Travel: Evidence from 20 US Metropolitan Areas. Environmental Health Perspectives 126(7). http://doi.org/10.1289/EHP3389

Glasgow, T., Geller, S.E., Le, H.T.K., Hankey, S. (2018). Travel Mood Scale: Development and validation of a survey to measure mood during transportation. Transportation Research Part F. 59, 318–329. http://doi.org/10.1016/j.trf.2018.09.014

Le, H.T.K., West, A., Quinn, F., Hankey, S. Advancing cycling among women: An exploratory study of North American cyclists. (Revise & Resubmit).

Le, H.T.K., Li, M., Carrel, A.L. Linking satisfaction with behavior: Can (dis)satisfaction predict transit user attrition over time? (Under Review).

Le, H.T.K., Carrel, A.L. Unfolding the dynamics of transit user’s satisfaction and emotions: A multi-week smartphone study. (Under Review).

Conference presentations

Huyen Le, Ralph Buehler, Yingling Fan, Steve Hankey. From Travel Satisfaction to Transport Mode Choice: Evidence from a Smartphone Study. American Association of Geographer Annual Meeting. Washington, DC. April 2019. (Scheduled).

Greg Griffin, Steve Hankey, Ralph Buehler, Boya Dai, Huyen Le, Chris Simek. Exploring Street Noise and Bicycle Safety: Initial Evidence from Austin, TX and the Washington, DC Capital Area. Transportation Research Board Annual Meeting. Washington, DC. January 2019.

Huyen Le, Andre Carrel. Unfolding the dynamics of transit user’s satisfaction and emotions: A multi-week smartphone study. Transportation Research Board Annual Meeting. Washington, DC. January 2019.

Huyen Le, Mingfeng Li, Andre Carrel. Linking satisfaction with behavior: Can (dis)satisfaction predict transit user attrition over time? Transportation Research Board Annual Meeting. Washington, DC. January 2019.

Huyen Le, Ralph Buehler, Yingling Fan, Steve Hankey. Exploring the Role of Travel Satisfaction and Travel Liking Attitude on Mode Choice. Association of Collagiate Schools of Planning Annual Conference. Buffalo, NY. October 2018.

Huyen Le, Ralph Buehler, Yingling Fan, Steve Hankey. Travel-Liking Attitude Revisited: Evidence from Washington, DC and Blacksburg, VA. Association of Collagiate Schools of Planning Annual Conference. Buffalo, NY. October 2018.

Steve Hankey, Huyen Le, Wenwen Zhang. Leveraging Google Place of Interest (POI) Data and Machine Learning to Predict Bicycle and Pedestrian Traffic Volumes for the Contiguous US. Association of Collagiate Schools of Planning Annual Conference. Buffalo, NY. October 2018.

Huyen Le, Ralph Buehler, Steve Hankey. Impact of the Built Environment on Active Travel: A Longitudinal Study of 13 US Metropolitan Areas. International Society of Environmental Epidemiology (ISES-ISEE 2018 Joint Meeting), Ottawa, Canada. August 2018.

Huyen Le, Alyson West, Fionnuala Quinn, Steve Hankey. Exploring the Utilitarian and Non-Utilitarian Bicycling Behaviors of North American Women Cyclists. International Society of Environmental Epidemiology (ISES-ISEE 2018 Joint Meeting), Ottawa, Canada. August 2018.

Huyen Le, Ralph Buehler, Steve Hankey. Toward Generalizability in Direct-Demand Modeling: Exploratory Models from 20 U.S. Jurisdictions. Transportation Research Board Annual Meeting, Washington, DC January 2018.

Huyen Le, Trevin Glasgow, Ralph Buehler, Yingling Fan, Steve Hankey. Exploring Travel Affinity Associated with Travel Modes and Multitasking. Association of Collagiate Schools of Planning Annual Conference, Denver, CO. October 2017.

Steve Hankey, Huyen Le, Ralph Buehler. Impacts of the Built Environment on Active Travel: Evidence from 20 US Metropolitan Areas. Association of Collagiate Schools of Planning Annual Conference, Denver, CO. October 2017.

Huyen Le, Ralph Buehler, Steve Hankey. Impacts of the Built Environment on Active Travel: Evidence from 20 US Metropolitan Areas. 29th Annual Scientific Conference of the International Society of Environmental Epidemiology (ISEE 2017), Sydney, Australia. September 2017.

Trevin Glasgow, Huyen Le, Scott Geller, Steve Hankey. Assessing the Impact of Transport Mode, Trip Purpose, and the Built Environment on Mood Using a Smartphone App. 29th Annual Scientific Conference of the International Society of Environmental Epidemiology (ISEE 2017), Sydney, Australia. September 2017.

Huyen Le, Trevin Glasgow, Ralph Buehler, Yingling Fan, Steve Hankey. Affection for Daily Travel: Is Transportation Just a Derived Demand? Virginia Tech 33nd Graduate Research Symposium, Blacksburg, VA. March 2017.

Trevin Glasgow, Huyen Le, Scott Geller, Yingling Fan, Steve Hankey. Designing a Mood Scale for Travel: How Does Mood Differ by Mode and Trip Purpose? Virginia Tech 33nd Graduate Research Symposium, Blacksburg, VA. March 2017.

Huyen Le. Using Data Science to Uncover American Pedestrians and Bicyclists Attitudes and Behavior. Association of Collagiate Schools of Planning Annual Conference, Portland, OR. November 2016.

Huyen Le. Spatial Analysis of Pedestrian and Bicycle Crash along the Network: A Case Study of Northern Virginia. Women in Transportation Seminar – the Fifth International Symposium on Naturalistic Driving Research, Blacksburg, VA. August 2016.

Huyen Le, Ralph Buehler, Steven Hankey. Multi-City, National-Scale Direct Demand Models of Peak-Period Pedestrian and Bicycle Traffic. Mid-Atlantic Transportation Sustainability Center Annual Meeting. Charlottesville, VA. August 2016.

Thomas Skuzinski, Huyen Le. Using Cultural Cognition to Understand Travel Mode Choice. Urban Affairs Association Conference, San Diego, CA. March 2016.

Huyen Le. Spatiotemporal Patterns of Transit Accessibility on Predicting the Transit Use of Residents in the Catchment Area: A study of the Exposition Light Rail Line in Los Angeles, CA. Virginia Tech 32nd Graduate Research Symposium, Blacksburg, VA. March 2016.

Kelly Davila, Huyen Le, Andrew Lynch, Kevin Randle, Samuel Sturtz. Get Active, Sioux City! Lessons Learned from Creating an Active Transportation Plan for an Auto-Dependent, Mid-sized City. National American Planning Association Conference, Seattle, WA. April 2015. *

Huyen Le, Qing Xu. Bus Service Quality of Service Analysis: A Case Study in Iowa City Metropolitan Area. Upper-Midwest American Planning Association Conference, Mason City, IA. October 2014. (Best Poster Award).

Huyen Le, Hung Duong. Planning for Shared Bathrooms in the Infilled Old Quarter of Hanoi: A Study of Hang-Be Neighborhood. Annual Research Conference, Hanoi Architectural University, Hanoi, Vietnam. April 2010. (Third Place, Student Research Contest).

Huyen Le, Hung Duong. Community in Bloom: Using Public-Participated Landscape Projects to Build a Pedestrian-Friendly Environment in Nha-Tho, Hanoi. Annual Research Conference, Hanoi Architectural University, Hanoi, Vietnam. April 2009. (Third Place, Student Research Contest).

(*) Author names by alphabetical order

Selected Technical Reports

Huyen Le, Ralph Buehler, Steve Hankey (2017). Multi-City, National-Scale Direct-Demand Models of Bicycle and Pedestrian Traffic. Technical report for the Mid-Atlantic University Transportation Center.

Kelly Davila, Huyen Le, Andrew Lynch, Kevin Randle, Samuel Sturtz (2015). Sioux City Active Transportation Plan. Iowa Initiative for Sustainable Communities, University of Iowa. (Equal contribution).

Truc-Anh Nguyen, Hai Dinh, Huyen Le (2012). Underground Facilities: A Planning Approach for Large Cities in Vietnam. Vietnam Ministry of Construction. (In Vietnamese).