Research Projects

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Research Projects

METRANS
STATUS: Complete YEAR: 2016 TOPIC AREA: Sustainability, energy, and health CENTER: METRANS UTC

Trajectory Data Mining for Performance Measurement of Public Transportation Systems

Project Summary

Project number: MT-16-06

Funding source: Caltrans

Contract number: 65A0533

Funding amount: $100,000

Performance period: 3/2/17 to 6/30/18

 

Project description:

With the widespread installation of location-enabled devices on public transportation, a large amount of bus trajectory data is being generated. Using the location data of the Los Angeles Metro bus system, along with publicly available bus schedule data, a set of data processing and analyses were performed to measure the performance of the public transportation system in Los Angeles by a number of metrics such as travel-time reliability, on-time performance, bus bunching, and travel-time estimation. The data analysis results are demonstrated in a web-based application via web services. The developed algorithms and system provide powerful tools to detect issues and improve the efficiency of public transportation systems.

 

P.I. NAME & ADDRESS

Ugur Demiryurek
Research Scientist, Integrated Media Systems Center; USC Viterbi School of Engineering
3737 Watts Way
Charles Lee Powell Hall (PHE) 335Los Angeles, CA 90089-1211
United States
[email protected]

CO-P.I.

Cyrus Shahabi
Helen N. and Emmett H. Jones Professor of Engineering
3737 Watts Way
Charles Lee Powell Hall (PHE) 306ALos Angeles, CA 90089-0781
United States
[email protected]