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Project Meeting 2021.09.14

Ben Stabler edited this page Sep 14, 2021 · 3 revisions

Agenda

  • Visualization task progress
    • PSRC's Python-based approach using Dash and expression files remains the starting point based on feedback
    • Final feedback due this Friday
    • Next step write the Product Requirements Document (PRD) with conceptional wireframes
    • October 5th share PRD
    • Visualize single scenario and/or do scenario comparison? will phase the development
    • Part of activitysim package or in its own repository? and also backed by tests
  • Phase 6b / 7 scheduling
    • When Phase 6b tasks due? End of September, October? Not cost schedule extensions are ok
    • Partners discuss and get back to the group
    • Partners working on getting Phase 7 scoped
  • SANDAG update on testing their 1, 2, and 3 zone system setups
    • SANDAG also considering using 1 zone and 2 zone model as a sketch planning tool
    • 2 zone system runtime is slower than 3 zone system?
    • Lots of great drill down analysis on runtimes being done by Enrique
    • The trip destination and mode models are slower for 2 zone
    • Sampling is slower, logsums similar, and utility evaluation is similar
    • 1 and 2 zone system setups use bigger TAZ-based skims that use lots more RAM
    • Next steps, Ben and Jeff Newman help investigate
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