Presentations
Liu, J., Guarda, P., Niinuma, K., Qian, S. Enhancing multi-class mesoscopic network modeling with high-resolution satellite imagery. 2024 IEEE 27th International Conference on Intelligent Transportation Systems (ITSC), September 24- 27, 2024, Edmonton, Canada
Guarda, P., Battifarano, M., Qian, S. Estimating stochastic user equilibrium using day-to-day system-level data: A computational graph approach. 16th International Conference on Travel Behavior Research, December 11-15, 2022, Santiago, Chile
Guarda, P., Qian, S. Statistical inference of travelers' route choice preferences with system level data. Society for Industrial and Applied Mathematics (SIAM) Conference on Mathematics of Planet Earth, July 13-15, 2022, Pittsburgh, PA
Guarda, P., Qian, S. Statistical inference of travelers' route choice preferences with network level data. Transportation Research Board 101st Annual Meeting, January 9-13, 2022, Washington D.C, United States of America [link]
Guarda, P., Qian, S. Learning and inference of travelers' route choice preferences from network level data. The Institute for Operations Research and the Management Sciences (INFORMS) Annual Meeting, October 24-27, 2021, Anaheim, CA
Guarda, P., Evasión en los Sistemas de Transporte de las Ciudades de América Latina: Casos Transantiago y Transmilenio. Webinar Series Inter-American Development Bank (IDB). February 26, 2017 [link] Velásquez, J.M. & Guarda, P., Opportunities to improve bus rapid transit in China – A comparison of several BRT systems around the world. Webinar Series Bus Rapid Transit Centre of Excellence (BRT-CoE). July 20, 2016 [link1] [link2] [link3] Guarda, P., Understanding fare evasion in urban bus systems: Evidence from Santiago, Chile. Webinar Series Bus Rapid Transit Centre of Excellence (BRT-CoE). January 22, 2016 [link1] [link2] [link3] Guarda, P., Paget-Seekins, L. & Muñoz, J.C. What is behind on time performance indicators at the MBTA?. World Resources Institute (WRI). July 22, 2015, Beijing, China Guarda, P., Galilea, P., Paget-Seekins, L. & Ortúzar, J. de D. Understanding fare evasion in Santiago's public transport system?. Department of Civil and Environmental Engineering, University of California, Berkeley. April 7, 2014, Berkeley, United States of America
Guarda, P., González, F., & Muñoz, J.C. A cumulative prospect theory approach to understand the impact of variability in waiting and in-vehicle times on route choice. Interdisciplinary Choice Workshop (ICW), August 7-10, 2018, Santiago, Chile [link] Guarda, P., & Muñoz, J.C. Cross-national and gender differences in preferences for waiting and traveling in public bus systems: evidence from lab experiments in Santiago, Chile and London, UK. Interdisciplinary Choice Workshop (ICW), August 7-10, 2018, Santiago, Chile [link] Guarda, P., González, F., & Muñoz, J.C. Reference points and loss aversion as drivers of risk-aversion in decisions about time. 51st Annual Meeting of the Society for Mathematical Psychology, July 21-24, 2018, Madison, WI, United States [link] Guarda, P., González, F., & Muñoz, J.C. A prospect theory model of route choice with context-dependent reference points. 15th International Conference on Travel Behavior Research, July 15-20, 2018, Santa Barbara, CA, United States [link] Thun H. T., Guarda, P., Ramos C., & Hidalgo, D. Understanding bus rapid transit (BRT) performance: Examining the relationship between speed and BRT design indicators. Thredbo 15 conference on competition and ownership issues in land passenger transport, August 13-17, 2017, Stockholm, Sweden Guarda, P., Velasquez J.M., Thun H. T., Chen, X., & Zhong, G. Comparing Chinese and non-Chinese Bus Rapid Transit: Evidence from evaluation of global BRT based on BRT design indicators. Transportation Research Board 96th Annual Meeting, January 8-12, 2017, Washington D.C, United States of America [link] Guarda, P., Bueno, C., Galilea P., Muñoz, J.C. & Ortúzar, J. de D. ¿Tarifas más bajas o frecuencias más altas, qué es lo que la gente quiere? Un modelo microeconómico. XVII Congreso Chileno de Ingeniería de Transporte, October 13-15, 2015, Bío-Bío, Chile Guarda, P., Galilea, P., Paget-Seekins, L. & Ortúzar, J. de D. ¿Qué está detrás de la evasión en el sistema de buses de transporte público? Una aproximación econométrica. XVII Congreso Chileno de Ingeniería de Transporte, October 13-15, 2015, Bío-Bío, Chile Guarda, P., Bueno, C., Galilea P., Muñoz, J.C. & Ortúzar, J. de D. Lower bus fares or higher frequencies, what do people want? A microeconomic analysis. 4th Symposium European Association for Research in Transportation (HEART), September 9-11, 2015, Copenhagen, Denmark [link] Guarda, P., Galilea, P., Handy, S., Muñoz, J.C. & Ortúzar, J. de D. Decreasing fare evasion without fines? A microeconomic analysis. Thredbo 14 conference on competition and ownership issues in land passenger transport, September 1-3, 2015, Santiago, Chile [link] Guarda, P., Ortúzar, J. de D., Handy, S., Galilea P. & Muñoz, J.C. Optimal mixed strategies for dealing with fare evasion in public transport. 13th Conference on Advanced Systems in Public Transport, July 10-23, 2015, Rotterdam, The Netherlands Guarda, P., Galilea, P., Paget-Seekins, L. & Ortúzar, J. de D. What is behind fare evasion? The case of Transantiago. Transportation Research Board 94th Annual Meeting, January 11-15, 2015, Washington D.C, United States of America Guarda, P., Galilea, P., Paget-Seekins, L. & Ortúzar, J. de D. Understanding fare evasion in Santiago's public transport system. XVII Pan-American Congress of Transit, Transport and Logistics Engineering, June, 11-13, 2014, Santander, Spain Guarda, P., Galilea, P., Paget-Seekins, L. & Ortúzar, J. de D. Understanding fare evasion in Santiago's public transport system. University of California Transportation Center Student Conference, April 17-18, 2014, Pomona, United States of America
Poster sessions
Guarda, P., Parpart, P., Harvey, N., & Muñoz, J.C. Decisions about time in public transport. 40th Annual Meeting of the Cognitive Science Society, July 25-28, 2018, Madison, WI, United States [link] Guarda, P. Free mass mobility for everyone? The potential of zero fare public transport. Transforming Transportation 2015, Smart Cities for Shared Prosperity, January 15-16, 2015, World Bank, Washington D.C., United States of America [link]