Publications

Please note the final version of the paper is available directly from the publisher under the “manuscript” link below. All open source codes are available on Github.

Journal publications

  1. R. Stern, S. Cui, M. L. Delle Monache, R. Bhadani, M. Bunting, M. Churchill, N. Hamilton, R. Haulcy, H. Pohlmann, F. Wu, B. Piccoli, B. Seibold, J. Sprinkle, D. Work.  “Dissipation of stop-and-go waves via control of autonomous vehicles: Field experiments.” submitted to Transportation Research Part C: Emerging Technologies, 2017. Download: preprint.
  2. S. Fan, Y. Sun, B. Piccoli, B. Seibold, and D. Work, “A Collapsed Generalized Aw-Rascle-Zhang Model and Its Model Accuracy.” submitted to Transportation Research Part B: Methodological, 2017. Downloadpreprint.
  3. Y. Sun and D. Work, “Online estimation with synthetic measurements under an event-triggered sensor scheduler.” submitted to the IEEE Transactions on Control Systems Technology, 2016. Download: preprint.
  4. Y. Li, J. C. Martinez Mori, and D. Work, “Estimating traffic conditions from smart work zone systems.” submitted to the Journal of Intelligent Transportation Systems, 2016. Download: preprint.
  5. Y. Li, C. Claudel, B. Piccoli, and D. Work. “A convex formulation of traffic dynamics on transportation networks.” submitted to SIAM Journal on Applied Mathematics, 2016. Download: preprint.
  6. B. Donovan, J. Lee, and D. Work. “A high resolution method for quantifying resilience of urban road networks.” submitted to IEEE Transactions on Intelligent Transportation Systems, 2016. Download:  preprint, manuscript.
  7. R. Wang, Y. Li, and D. Work, “Comparing traffic state estimators for mixed human and automated traffic flows.”  Transportation Research Part C: Emerging Technologies (in press), 2017Download: preprint. manuscript
  8. R. Stern, J. Song, and D. Work, “Accelerated Monte Carlo system reliability analysis through machine-learning-based surrogate models of network connectivity.” Reliability Engineering & System Safety (in press), 2017.  Download: preprint, source code.
  9. B. Donovan and D. Work. “Empirically quantifying city-scale transportation resilience to extreme events” Transportation Research Part C: Emerging Technologies (in press), 2017. Download: preprint.
  10. Y. Sun and D. Work. “Scaling the Kalman filter for large-scale traffic estimation.” IEEE Transactions on Control of Network Systems (in press), 2017. Download:  preprint,  extended version, manuscriptsource code.
  11. R. Wang, S. Fan, and D. Work. “Efficient multiple model particle filtering for joint traffic state estimation and incident detection.” Transportation Research Part C: Emerging Technologies (in press), 2016. Download: preprint.
  12.  X. Guan, C. Chen, and D. Work. “Tracking the Evolution of Infrastructure Systems and Mass Responses Using Publicly Available Data.” PLOS ONE, December 2016.
  13. R. Wang, D. Work, and R. Sowers. “Multiple Model Particle Filter for Traffic Estimation and Incident Detection.”  IEEE Transactions on Intelligent Transportation Systems 17(12), pp. 3461 – 3470, 2016. Download: preprint, source code.
  14. R. Otsuka, J. Song, and D. Work. “Estimating Post-disaster Traffic Conditions using Real-time Data Streams.” Journal of Structure and Infrastructure Engineering, pp. 1-14, 2015. Download preprintsource code
  15. S. Fan and D. Work. “A Heterogeneous Multiclass Traffic Flow Model with Creeping.”  SIAM Journal on Applied Mathematics, 75(2), pp. 813–835, 2015. Download: preprint, source code, manuscript.
  16. L. Heng, D. Work, and G. Gao. “GNSS Signal Authentication from Cooperative Peers.” IEEE Transactions on Intelligent Transportation Systems, 16(4), pp. 1794–1805, 2015. Download: preprint, manuscript.
  17. M. Reisi Gahrooei and D. Work. “Inferring traffic signal phases from turning movement counters using hidden Markov models.” IEEE Transactions on Intelligent Transportation Systems, 16(1), pp. 91 – 101, 2015. Download: preprint, source code
  18. S. Rivera, B. Minsker, D. Work, and D. Roth. “A text mining framework for advancing sustainability indicators.” Environmental Modeling and Software, 62, pp. 128-138, 2014. Download:  preprintsource code, manuscript
  19. R. Wang and D. Work. “Application of robust optimization in matrix-based LCI for decision making under uncertainty. ” International Journal of Life Cycle Assessment, 19(5) ,pp. 1110-1118, 2014. Download: preprint, source codemanuscript.
  20. P.-E. Mazare, O.-P. Tossavainen, and D. Work. “Computing travel time estimates from filtered traffic states.” Discrete and Continuous Dynamical Systems – Series S, 7(3), pp. 557 – 578, June 2014. Download: preprintmanuscript
  21. O.-P. Tossavainen and D. Work. “Markov chain Monte Carlo based inverse modeling of traffic flows using GPS data.” Networks and Heterogeneous Media, 8(3), pp. 803–824, September 2013. Download: preprint, source code, manuscript
  22. S. Blandin, J. Argote, A. Bayen, and D. Work. “Phase transition model of non-stationary traffic flow: definition, properties and solution method.”  Transportation Research Part B, 52(2013), pp. 31–55, 2013. Download: preprint, manuscript
  23. S. Blandin, A. Couque, A. Bayen, and D. Work. “On sequential data assimilation for scalar macroscopic traffic flow models.”  Physica D: Nonlinear Phenomena, 241(17), pp 1421-1440, 2012.  Download: preprint,  manuscriptJava toolbox
  24. “Enhancing Privacy and Accuracy in Probe Vehicle Based Traffic Monitoring via Virtual Trip Lines.” B. Hoh, T. Iwuchukwu, Q. Jacobson, M. Gruteser, A. Bayen, J-.C. Herrera, R. Herring, D. Work, M. Annavaram, J. Ban, IEEE Transactions on Mobile Computing, 11(5) pp. 849-864, 2012. Download: preprint manuscript
  25. S. Blandin, D. Work, P. Goatin, B. Piccoli, and A. Bayen. “A General Phase Transition Model for Vehicular Traffic.”  SIAM Journal on Applied Mathematics, 71(1) pp. 107-127, 2011.  Download: preprint manuscript
  26. D. Work, S. Blandin, O.-P. Tossavainen, B. Piccoli, and A. Bayen.“A Traffic Model for Velocity Data Assimilation.”  Applied Mathematics Research eXpress, 2010(1) pp. 1–35, 2010. Download: preprint manuscript Editor’s Choice article (2014).
  27. J.-C. Herrera, D. Work, J. Ban, R. Herring, Q. Jacobson, and A. Bayen. “Evaluation of traffic data obtained via GPS-enabled Mobile Phones: the Mobile Century experiment.” Transportation Research Part C, 18(3), pp. 568–583, 2010.  Download: preprint,  manuscriptData.  Most Cited Transportation Research Part C: Emerging Technologies Article Since 2008 (June 2013).
  28. D. Work and A. Bayen. “Convex Formulations of Air Traffic Flow Optimization Problems.” Proceedings of the IEEE, 96(12), pp. 2096-2112, 2008. Download: preprint manuscript

Conference publications

  1. Y. Wu, G. Shindnes, V. Karve, D. Yager, D. Work, A. Chakraborty, and  R. Sowers, “Congestion Barcodes: Exploring the Topology of Urban Congestion Using Persistent Homology.” submitted to IEEE Conference on Intelligent Transportation Systems, 2017.
  2. S. Cui, B. Seibold, R. Stern, and D. B. Work, “Stabilizing Traffic Flow via a Single Autonomous Vehicle: Possibilities and Limitations.” in Proceedings of the IEEE Intelligent Vehicles Symposium 2017 (to appear). Download: preprint
  3. F. Wu, R. Stern, M. Churchill, M. L. Delle Monache, Han, Piccoli, and D. Work. “Measuring Trajectories and Fuel Consumption in Oscillatory Traffic: Experimental Results.” in Proceedings of the Transportation Research Board Annual Meeting, 2017.
  4. X. Guan, C. Chen, and D. Work. “From Warnings to Awareness and Actions: Insights from Hurricane Sandy.” in Proceedings of the Transportation Research Board Annual Meeting, 2017
  5. R. Wang, R. Nair, A. Pascale, and D. Work. “Spillover detection for urban traffic networks using signal timing and stop line detector data.” in Proceedings of the Transportation Research Board Annual Meeting, 2017
  6. Y. Sun and D. Work. “Kalman filtering with synthetic measurements under an event-triggered sensor scheduler.” to appear in the European Controls Conference, June 2016.
  7. R. Wang and D. Work. “Data driven approaches for passenger train delay estimation.” in Proceedings of the IEEE Conference on Intelligent Transportation Systems, pp. 535-540. September 2015. Download: preprint, source code.
  8. B. Donovan and D. Work. “Using coarse GPS data to quantify city-scale transportation system resilience to extreme events.” presented at the Transportation Research Board 94th Annual Meeting, August 2014. Download: preprint, source code data.
  9. S. Fan and D. Work. “A cell transmission model for heterogeneous multiclass traffic flow with creeping.”  in Proceedings of the Transportation Research Board 94th Annual Meeting, August 2014. Download: preprint
  10. R. Stern, J. Song and D. Work. “Network Reliability Analysis Using Machine-learning-based Surrogate Models.”  12th International Conference on Applications of Statistics and Probability in Civil Engineering, June 2014. Download: preprint source code
  11. R. Wang and D. Work. “Interactive multiple model ensemble Kalman filter for traffic estimation and incident detection.” in Proceedings of the IEEE Conference on Intelligent Transportation Systems, pp 804–809, October 2014. Download: preprint, source code
  12. Y. Sun and D. Work. “A distributed local Kalman consensus filter for traffic estimation.” in Proceedings of the IEEE Conference on Decision and Control, pp. 6484–6491, December 2014.  Download: preprint, source code
  13. R. Stern, J. Song and D. Work. “Machine-learning-based Surrogate Models for Network Reliability analysis.”  in Proceedings of the IFIP WG7.5 Working Conference 2014, December 2013.
  14. R. Guers, C. Langbort, and D. Work. “On informational nudging and control of payoff-based learning.” in Proceedings of the 4th IFAC Workshop on Distributed Estimation and Control in Networked Systems, April 2013. Download: preprint
  15. M. Reisi Gahrooei and D. Work. “Estimating traffic signal phases from turning movement counters.” M. Reisi Gahrooei and D. Work.  in Proceedings of the IEEE Conference on Intelligent Transportation Systems, October 2013, pp. 1113 – 1118Download: preprint, source code
  16. S. Gowrishankar and D. Work. “Estimating traffic control strategies with inverse optimal control.”  in Proceedings of the IEEE Conference on Intelligent Transportation Systems, October 2013.  Download: preprint, source code
  17. S. Blandin, P. Goatin, B. Piccoli, A. Bayen, and D. Work. “A general phase transition model for traffic flow on networks.” Euro Working Group on Transportation, Energy Efficient Transportation Networks, Paris, France, 2012. Download: manuscript
  18. P.-E. Mazare, O.-P. Tossavainen, A. Bayen, and D. Work. “Trade-offs between inductive loops and GPS probe vehicles for travel time estimation: A Mobile Century case study.”  Transportation Research Board 91st Annual Meeting, Washington, D.C., Jan. 22–26, 2012. Download: preprint manuscript
  19. J. Jariyasunant, D. Work, B. Kerkez, R. Sengupta, S. Glaser, and A. Bayen. “Mobile Transit Trip Planning with Real–Time Data.”  Transportation Research Board 89th Annual Meeting, Washington, D.C., Jan. 10–14, 2010. Download: preprint manuscript
  20. S. Blandin, D. Work, P. Goatin, B. Piccoli, and A. Bayen. “A Class of Perturbed Cell-Transmission Models to Account for Traffic Variability.”  Transportation Research Board 89th Annual Meeting, Washington, D.C., Jan. 10–14, 2010. Download: preprint manuscript
  21. S. Blandin, D. Work, P. Goatin, B. Piccoli and A. Bayen. “A general phase transition model for vehicular traffic.”  2009 IFAC workshop on Control of Distributed Parameter Systems, Toulouse, France, July 20-24 2009 Download: preprint
  22. B. Piccoli and D. Work. “Traffic flow on networks: conservation laws models.”    2009 IFAC workshop on Control of Distributed Parameter Systems, Toulouse, France, July 20-24 2009 Download: preprint
  23. D. Work, O.-P. Tossavainen, Q. Jacobson, and A. Bayen. “Lagrangian Sensing: Traffic Estimation with Mobile Devices.” Proceedings of the 2009 American Control Conference. pp. 1536 – 1543 St. Louis, MO, June 10–12, 2009. DOI: 10.1109/ACC.2009.5160332 Download: preprint manuscript
  24. D. Work, O.-P. Tossavainen, S. Blandin, A. Bayen, T. Iwuchukwu, and K. Tracton. “An Ensemble Kalman Filtering Approach to Highway Traffic Estimation Using GPS Enabled Mobile Devices.”  Proceedings of the 47th IEEE Conference on Decision and Control. pp 5062–5068, Cancun, Mexico, Dec. 9–11, 2008. DOI: 10.1109/CDC.2008.4739016. Download: preprint manuscript
  25. D. Work and A. Bayen. “Convex formulations of aggregate network air traffic flow optimization problems.”  Proceedings of the 47th IEEE Conference on Decision and Control. pp. 2141–2147, Cancun, Mexico, Dec. 9–11, 2008. DOI: 10.1109/CDC.2008.4739033. Download: preprint manuscript
  26. B. Hoh, M. Gruteser, R. Herring, J. Ban, D. Work, J.C. Herrera, A. Bayen, M. Annavaram, and Q. Jacobson. “Virtual Trip Lines for Distributed Privacy-Preserving Traffic Monitoring.” Proceedings of the 6th International Conference on Mobile Systems, Applications and Services.pp 15–28, Brekenridge, CO, June 17–18, 2008. Download: preprint manuscript

Magazine articles, position articles, and technical reports

  1. Y. Li, J. C. Martinez Mori, and D. Work, “Improving the effectiveness of smart work zone technologies,” Illinois Department of Transportation Technical Report, submitted for review July 2016. 
  2. A. Aussieker et al., “Final Report: NSF Workshop on Smart Cities,” NSF White Paper, C. G. Cassandras, A. Malikopoulos, I. Paschalidis,  D. Work eds., July 2016. Download: manuscript.
  3. M. Abbas et al. “New directions in mathematical approaches for traffic flow management.” Institute for Pure and Applied Mathematics White Paper, B. Seibold and D. Work eds., 2016. Download: manuscript.
  4. B. Donovan Y. Li,  R. Stern J. Jiang C. Claudel, and D. Work. “Vehicle detection and speed estimation with PIR sensors.” International Conference on Information Processing in Sensor Networks, peer reviewed poster session, April 2015. Download: preprint
  5. S. Gowrishankar, R. Stern, and D. Work. “Including the social component in smart transportation systems.”  2014 National Workshop on Transportation Cyber-Physical Systems, Arlington, VA, January 23-24, 2014. Download: manuscript
  6. L. Heng, D. Work, and G. Gao. “Cooperative GNSS Authentication: Reliability from Unreliable Peers,”  Inside GNSS Magazine, pp 70-75, Sept. 2013. Download: preprint, manuscript.
  7. A. D. Patire, A. M. Bayen, D. B. Work, J. C. Herrera, R. Herring, X. Ban, Q. Jacobson, O.-P. Tossavainen, S. Blandin, C. Claudel, A. Mortazavi, S. Andrews, B. Hoh, M. Gruteser, M. Annavaram, T. Iwuchukwu and K. Tracton. “Mobile Century Final Report for TO 1021 and TO 1029: A traffic sensing field experiment using GPS mobile phones.”  CCIT Research Report, UC Berkeley, Institute of Transportation Studies (ITS), UCB-ITS-CWP-2010-4, ISSN 1557-2269, 2010. Download: manuscript.
  8. R. Herring, A. Hofleitner, D. Work, O.-P. Tossavainen, and A. Bayen. “Mobile Millennium – Participatory Traffic Estimation Using Mobile Phones.” 4th International Conference on Future Urban Transport, Gothenburg, Sweden, April 19–21, 2009. Download: manuscript.
  9. D. Work and A. Bayen.“Impacts of the Mobile Internet on Transportation Cyber-Physical Systems: Traffic Monitoring using Smartphones.”  National Workshop for Research on High-Confidence Transportation Cyber-Physical Systems: Automotive, Aviation, & Rail, Washington, DC, Nov. 18–20, 2008.  Reprinted in “Project Millennium” Information Quarterly, Vol. 8, num. 2, pp 8–21, Aug. 2009. Download: manuscript.
  10. S. Amin et al. “Mobile Century – Using GPS Mobile Phones as Traffic Sensors: A Field Experiment.” 15th World Congress on Intelligent Transportation Systems, New York, NY, Nov. 2008.  Reprinted in “Project Millennium” Information Quarterly, Vol. 8, num. 2, pp 8–21, Aug. 2009. Download:  manuscript.
  11. D. Work, A. Bayen, and Q. Jacobson. “Automotive Cyber-Physical Systems in the Context of Human Mobility.” National Workshop on High-Confidence Automotive Cyber-Physical Systems. Troy, MI. April 3–4, 2008.  Reprinted in “Project Millennium” Information Quarterly, Vol. 8, num. 2, pp 8–21, Aug. 2009. Download: manuscript.

Thesis

  1.  D. Work. “Real–Time Estimation of Distributed Parameters Systems: Application to Traffic Monitoring.” UC Berkeley, 2010. 2011 IEEE Intelligent Transportation Systems Society Best Dissertation Award. Download: manuscript.

 

Talks

Academic talks

  • “Traffic estimation for extreme congestion events,” University of Illinois at Chicago, Chicago, IL, Apr. 22, 2015.
  • “Traffic estimation for extreme congestion events,” Civil and Environmental Engineering, UT Austin, Austin, TX, Apr. 8 2016.
  • “Building smarter transportation systems,” NSF workshop on smart and connected communities, Arlington, VA, Dec. 3, 2015.
  • “Traffic estimation for extreme congestion events,” Department of Electrical Engineering, University of Southern California, Los Angeles, CA, Nov. 30, 2015.
  • “Traffic estimation for extreme congestion events,” Center for Information & Systems Engineering, Boston University, Boston, MA, Nov. 6, 2015.
  • “Traffic estimation for extreme congestion events,” Pierce Lab Seminar, Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Boston, MA, Nov. 5, 2015.
  • “Traffic monitoring in safety critical environments,” Institute for Pure and Applied Mathematics, University of California, Los Angeles, Sept. 28, 2015.
  • “Traffic monitoring in safety critical environments,” Roadway Safety Institute Seminar Series, University of Minnesota, Sept. 24, 2015.
  • “Monitoring traffic during events,” 4th Annual International PhD Student Conference, Harbin Institute of Technology, Harbin, China, June 1, 2015.
  • “Improving train arrival predictions for enhanced rail safety,” 26th Annual CTS Transportation Research Conference, University of Minnesota, May 21, 2015.
  • “Traffic Incidents and Events,” Center for Information Technology Research in the Interest of Society, TRUST, and the Institute for Transportation Studies Joint Seminar on Resilience, University of California, Berkeley, April 24, 2015.
  • “Traffic Incidents and Events,” Department of Civil and Environmental Engineering, University of Washington, Seattle, WA, November 21, 2014.
  • “Traffic Incidents and Events,” Department of Civil and Environmental Engineering, University of Michigan, Ann Arbor, MI, November 14, 2014.
  • “Using Coarse GPS Data to Quantify City-scale Transportation System Resilience to Extreme Events.” CCICADA Workshop: S&T Innovations and Applications in Hurricane Sandy Research, Rutgers University-New Brunswick, October 22, 2014.
  • “TrafficTurk: Monitoring Traffic During Extreme Congestion Events.” National Transportation Research Center Seminar Series, Oak Ridge National Laboratory, Oak Ridge, TN, May 20, 2014.
  • “TrafficTurk: Monitoring Traffic During Extreme Congestion Events.” Mobile Development Day, University of Illinois at Urbana-Champaign, IL, January 31, 2014.
  • “TrafficTurk: Monitoring Traffic During Extreme Congestion Events.” keynote talk, Mobile Matters Symposium, University of Arizona, Tucson, AZ, October 21, 2013.
  • “TrafficTurk: Monitoring Traffic During Extreme Congestion Events.” NeCS Lab (Inria/GIPSA), Grenoble, France, October 11, 2013.
  • “Traffic Monitoring with Smartphones.” Applied mathematics and scientific computing seminar, Temple University, Philadelphia, PA, September 18, 2013.
  • “TrafficTurk: Monitoring Traffic During Extreme Congestion Events.” IMSE summer school on Multi-Agent Networked Systems, University of Illinois at Urbana-Champaign, August 15-18, 2013.
  • “Monitoring the Response of Transportation Cyber Physical Systems in the Wake of Hurricane Sandy.” DIMACS/CCICADA Workshop on S&T Innovations in Hurricane Sandy Research, Rutgers University, New Brunswick, New Jersey, June 5, 2013.
  • “Traffic Monitoring with Mobile Data Streams.” Autonomy in Urban Transportation Systems Workshop at the 2013 IEEE International Conference on Robotics and Automation (ICRA 2013), Karlsruhe, Germany, May 10, 2013. keynote talk
  • “Traffic Monitoring with Smartphones.” VI Workshop on Mathematical Foundations of Traffic (WMFT); Traffic Modeling and Management: Trends and Perspectives, Inria, Sophia Antipolis, France, March 20-22, 2013.
  • “Traffic Monitoring with Smartphones.” Northwestern University Transportation Center, Northwestern University, Evanston, Illinois, November 15, 2012.
  • “Traffic Monitoring with GPS Enabled Smartphones.” Workshop on PDEs in Traffic Modeling, KAUST, Saudi Arabia, June 2, 2012.
  • “Trade-offs Between Inductive Loops and GPS Probe Vehicles for Travel Time Estimation: A Mobile Century Case Study.” Transportation Research Board 91st Annual Meeting, Washington, D.C., Jan. 25, 2012.
  • “Traffic Monitoring using GPS Enabled Smartphones.” Institute for Pure and Applied Mathematics Workshop on Mathematics of Traffic Flow Modeling, Estimation and Control, University of California Los Angeles, Los Angeles, California, December 8, 2011.
  • “Traffic Monitoring Using GPS Enabled Smartphones.” Coordinated Science Laboratory, University of Illinois at Urbana-Champaign, Urbana, Illinois, November 16, 2011.
  • “A Cyber Physical Systems View on Sustainable Cities.” Workshop on Sustainable Human Settlements with Instant and Ubiquitous Access Technologies, University of Illinois at Urbana-Champaign, Urbana, Illinois, March 11, 2011.
  • “Traffic Estimation with Mobile Phones.” Structures Seminar, University of Illinois at Urbana-Champaign, Urbana, Illinois, February 7, 2011.
  • “Real-Time Estimation of Distributed Parameters Systems: Application to Traffic Monitoring.” Institute of Transportation Studies, University of California, Berkeley, Berkeley, CA, Sept. 17, 2010.
  • “Real-Time Estimation of Distributed Parameters Systems: Application to Traffic Monitoring.” Microsoft Research Seminar, Microsoft – Redmond, Redmond, Seattle, Sept. 13, 2010.
  • “Real-Time Estimation of Distributed Parameters Systems: Application to Traffic Monitoring.” Civil and Environmental Engineering Seminar, University of Illinois at Urbana-Champaign, Urbana, Illinois, April 5, 2010.
  • “Improving Transportation Systems.” Building Partnerships and Pathways to Address Engineering Grand Challenges Conference, El Paso, Texas, Feb. 10, 2010.
  • “Mobile Millennium: Traffic Estimation with Smartphones in a Privacy Aware Environment.” TRUST Conference, Washington, DC. Oct. 29 -30, 2009.
  • “Traffic Flow on Networks: Conservation Laws Models.” 2009 IFAC Conference on Distributed Parameter Systems. Toulouse, France, July 20, 2009.
  • “Lagrangian Sensing: Traffic Estimation with Mobile Devices.”2009 American Control Conference, St. Louis, MO, June 10, 2009.
  • “Mobile Millennium Demonstration – Participatory Traffic Estimation Using Mobile Phones.” CPS Forum, Cyber-Physical Systems Week 2009. San Francisco, CA, April 13, 2009.
  • “An Ensemble Kalman Filtering Approach to Highway Traffic Estimation using GPS Enabled Mobile Devices.” 47th IEEE Conference on Decision and Control. Cancun, Mexico, Dec. 11, 2008.
  • “Convex Formulations of Aggregate Network Air Traffic Flow Optimization” 47th IEEE Conference on Decision and Control. Cancun, Mexico, Dec. 10, 2008.
  • “The Mobile Millennium Pilot: Participatory Sensing Using GPS Enabled Devices.” National Workshop for Research on High-Confidence Transportation Cyber-Physical Systems: Automotive, Aviation, & Rail, Washington, DC, Nov. 19, 2008.
  • “An Ensemble Kalman Filtering Approach to Highway Traffic Estimation Using GPS Enabled Mobile Devices,” Automatic Control Laboratory, School of Electrical Engineering, Royal Institute of Technology (KTH), Stockholm, Sweden, June 17, 2008.
  • “Mobile Millennium – Using Smartphones as Traffic Probes,” Mobility and Autonomy in Cyber-Physical Systems session. EU-US Workshop on
  • Cyber-Physical, Systems, Stockholm, Sweden, June 16, 2008. “Mobile Century – GPS Enabled Cell Phones as Traffic Sensors,” Instituto per le Applicazioni del Calcolo “Mauro Picone” Rome, Italy, Mar. 26, 2008.

 

Industry and government talks

  • “Improving train arrival predictions for enhanced rail safety.” 107th Annual Meeting of the Mid America Association of State Transportation Officials (MAASTO), Minneapolis, MN, August 7, 2016.
  • “Improving the Effectiveness of Smart Work Zone Technologies.” Illinois Department of Transportation, Springfield, IL, April 4, 2016.
  • “Living with and Loving Future Transportation Technologies,” 101st Transportation and Highway Engineering Conference, University of Illinois at Urbana-Champaign, Urbana, Illinois, February 23, 2015. keynote talk
  • “Disruptive Technologies in Future Transportation Systems.” 100th Transportation and Highway Engineering Conference, plenary talk, University of Illinois at Urbana-Champaign, Urbana, IL, March 26, 2014.
  • “TrafficTurk.” 100th Transportation and Highway Engineering Conference, University of Illinois at Urbana-Champaign, Urbana, IL, March 25, 2014.
  • “Future Transportation Systems,” Illinois Department of Transportation Annual Program Meeting, Springfield, IL, Sept. 23, 2015.
  • “Traffic Monitoring with Flow Models.” Nokia Location and Commerce, Chicago, Illinois, August 13, 2012.
  • “Traffic Monitoring using GPS Enabled Smartphones.” Nokia Location and Commerce, Chicago, Illinois, February 17, 2012.
  • “Traffic Estimation with Mobile Phones.” Navteq Traffic Research Group, Chicago, Illinois, February 28, 2011.
  • “Enriching Traffic Information through GPS Data Innovation.” Navteq Directions 2009, San Jose, CA. Nov. 18, 2009.
  • “Mobile Millennium, Using Phones as Traffic Sensors.” T-Mobile labs, Mountain View, CA. Sept. 18, 2009.
  • “Mobile Millennium, Using Phones as Traffic Sensors.” NCC Docomo Technical Exchange, CITRIS, UC Berkeley, Berkeley CA. Nov. 10, 2009.
  • “Mobile Millennium Highway Traffic.” UC Berkeley – Navteq – Nokia Technical Exchange. California Center for Innovative Transportation, Berkeley, CA. July 10, 2009.
  • “Mobile Millennium.” CITRIS Press Briefing with Marvell co-founder Weili Dai. UC Berkeley, Berkeley, CA. May 5, 2009.
  • “Intelligent Infrastructure and the Mobile Century Experiment,” UCOP Meeting with VP Steven Beckwith, CITRIS, UC Berkeley, Berkeley, CA. Feb. 26, 2008.
  • “Cell Phones for Highway Traffic Monitoring,” Vincent Lo & Shanghai Delegation, CITRIS, UC Berkeley, Berkeley, CA. Nov. 14, 2007.
  • “Large Scale Infrastructure Systems Monitoring Using Cellular Phones.” Nokia delegation meeting, UC Berkeley, Berkeley, CA. Nov. 7, 2007.
  • “Wireless Location Technologies for Traffic State Estimation,” CCIT delegation meeting, California DOT Division of Research and Innovation, Sacramento, CA. Aug. 24, 2007.
  • “Mobile Millennium.” UC Berkeley Strategy meeting with NAVTEQ Executive Vice President John MacLeod. Nokia Research Center Palo Alto, Palo Alto, CA. Mar. 5, 2009.
  • “The Mobile Millennium Pilot: Participatory Sensing Using GPS Enabled Devices.” 15th World Congress on Intelligent Transportation Systems, New York City, NY, Nov. 17, 2008.