Intelligent Transportation Systems

Intelligent Transportation Systems Laboratory Current Projects Reports

CAREER: Mining Archived Intelligent Transportation Systems Data: A Validation Framework for Improved Performance Assessment and Modeling

Principal Investigator: R.L. Bertini

Complete Year: 2008

SPONSOR: National Science Foundation

BUDGET: $400,000

ABSTRACT: The performance of our transportation infrastructure critically affects our nation's economy, security, environment and quality of life. Intelligent transportation systems (ITS) are one means for improving the efficiency, safety and sustainability of our transportation system. The mission of this career proposal is to develop and evaluate methods to archive, mine and analyze real-time ITS data, using infrastructure-based sensors, video and dynamic floating probes. Using these resources, we will develop partnerships with local transportation agencies to develop a data archive; implement and test an improved performance measurement platform; expand our understanding of basic traffic flow principles underlying models of traffic flow through systematic assessment of freeway bottleneck behavior; and develop improved traffic flow models and model components. In turn, we will enhance these tools with a greater understanding of model uncertainty propagation. The research agenda will guide the enhancement of required and elective undergraduate transportation courses, incorporating information technology and projects using real transportation data. Further, we will develop new graduate courses focused on the use of real transportation data, involve undergraduates in multidisciplinary research teams and expand our undergraduate civil engineering profession seminar and campus-wide seminar series. These activities will support the proposed outreach program which includes a summer transportation academy for underrepresented high school students, partnership with the Oregon Museum of Science and Industry including construction of a bilingual transportation data exhibit in the new Technology Hall and outreach to attract more Portland/Oregon high school students to science and engineering

PRODUCTS:

conferenceproceedings Rafael J. Fernandez-Moctezuma, Kristin A. Tufte, Jin Li, "Inter-Operator Feedback in Data Stream Management Systems via Punctuation." n Proceedings of the Fourth Biennial Conference on Innovative Data Systems Research (CIDR). Asilomar, Pacific Grove, CA. January 4-7, 2009.

presentation Monsere, C., K. Tufte, R.L. Bertini, S. Ahn, "Techniques for Establishing and Measuring Data Quality in an Archived Data User Service." Presented at North American Travel Monitoring Exposition and Conference, Washington D.C., August 6-8, 2008

conferenceproceedings Priya Chavan, Kristin Tufte, Christopher M. Monsere, Max Stephens, Robert L. Bertini , "Extending the Use of Archived ITS Data As a Potential Management Tool to Evaluate Traveler Information on Dynamic Message Signs." Proceedings of the 87th Annual Meeting of the Transportation Research Board, Washington, D.C., 2008.

conferenceproceedings Sirisha Kothuri, Kristin Tufte, Soyoung Ahn, Robert L. Bertini, "Using Archived ITS Data to Generate Improved Freeway Travel Time Estimates." Proceedings of the 86th Annual Meeting of the Transportation Research Board, Washington, D.C., 2007.

presentation Steven Hansen, Andrew Byrd, Andy Delcambre, Andy Rodriguez, Spicer Matthews,Robert L. Bertini, "Using an Intelligent Transportation System Data Archive to Improve Student Learning at Portland State University ." 2005 ASEE Annual Conference and Exposition Portland, OR June 12-15, 2005

conferenceproceedings Steven Hansen, Andrew Byrd, Andy Delcambre, Andy Rodriguez, Spicer Matthews, Robert L. Bertini, "Toward Real Performance Measurement: Portland Oregon Regional Transportation Archive Listing (PORTAL)." ITE District 6 2005

conferenceproceedings Steven Hansen,Andrew Byrd,Andy Delcambre,Andy Rodriguez,Spicer Matthews,Robert L. Bertini, "PORTAL: An On-Line Regional Transportation Data Archive with Transportation System Management Applications ." 2005 CITE Quad/WCTA Regional Conference Vancouver, BC, Canada April 7-9, 2005

conferenceproceedings Steven Hansen,Andrew Byrd,Andy Delcambre,Andy Rodriguez,Spicer Matthews,Robert L. Bertini, "Using Archived ITS Data to Improve Regional Performance Measurement and Travel Demand Forecasting." 2005 CITE Quad/WCTA Regional Conference Vancouver, BC, Canada April 7-9, 2005

journal Bertini, R.L., Hansen, S., Byrd, A. and Yin, T., "PORTAL: Experience Implementing the ITS Archived Data User Service in Portland, Oregon." Transportation Research Record: Journal of the Transportation Research Board, No. 1917, Transportation Research Board of the National Academies, Washington, D.C., 2005, pp. 90-99.

conferenceproceedings Robert L. Bertini, Spicer Matthews, Steve Hansen, Andrew Delcambre, Andy Rodriguez, "ITS Archived Data User Service in Portland, Oregon: Now and Into the Future ." IEEE ITSC Vienna

conferenceproceedings Robert L. Bertini, Steven Hansen, Spicer Matthews, Andy Rodriguez and Andy Delcambre, "PORTAL: Implementing a New Generation Archived Data User Service in Portland, Oregon ." ITS World Congress San Francisco

Untitled Document

Data Archive Webpage is now online:

Papers:

Links:

Getting Kids Involved in Transportation: