TRB Conference Proceedings 49: Performance Measurement of Transportation Systems: Summary of the Fourth International Conference is the proceedings of a May 2011 conference.
These proceedings follow the conference format, with the plenary sessions and the breakout sessions for each of the five tracks–driving forces for change; performance-based decision making–the bucks start here; data collection and analysis technologies; drivers and applications; and capturing system performance: new measures for difficult-to-measure topics.