News and Events

Wednesday, September 15, 2010

New Webinar: New Assignment Methods in Cube Voyager 5.1.2

Thursday, September 30, 2010 10:00 AM - 11:00 AM EDT In preparation for the release of Cube 5.1.2 Citilabs will provide a webinar to train users regarding the new traffic assignment techniques included in Cube 5.1.2. The enhancements will be delivered as a part of the Cube Voyager software already licensed and maintained by the Florida DOT and should provide significant run-time benefits to models which incorporate feedback loops. Examples of Florida travel demand models that have been tested will be provided.

If you are interested in attending please register at the following website: Registration Link

The webinar will cover:

Equilibrium Assignments

• Differences when Moving from 5.0 to 5.1
• Motivations for Higher Levels of Convergence
• Comparison of Available Methods
  • Frank-Wolf
  • Bi-Conjugate
  • Gradient-Projection
• Proportionality of Assigned Traffic
• Convergence and Run-Time Comparisons

Stochastic Assignments

• Comparison of Available Methods
  • Probit
  • Burrell
• Demonstration of Convergence