Meeting with prof. Sammer

15. 12. 2016

Schedule

 1. Travel behaviour surveys

 

 2. Travel demand modelling

 

 3. Recommend conferences, courses, papers, projects...    

 

OBSERVED DAYS

 

  • Multiple-day data:
    • How to analyse data (utilise for an aggregate model) when measuring more days from one household/respondent?

 

  • When observing multiple workdays, is it better to measure two consecutive days or two independent days? 

 

Travel behaviour surveys

 OBSERVED DAYS

 

 What are your comments regarding weekend days?

  • According to our experience, the KOMOD/KONTIV questionnaires are more suitable for workdays than for weekends - weekend days contain a lot of circular trips (e.g. walks), trips with the return next day, multiple "homes" (residence > weekend houses, student dormitory > parents house etc.).
    • Moreover, Saturday and Sunday are rather different, considering travel behavior. Weekend travel behavior is also usually connected to Friday (leaving a city for a weekend).

Travel behaviour surveys

 NON-RESPONSE

 

  • How to measure non-response (survey design)?
    • Remark: in the Czech Republic we have no accessible personal/household registry, our sampling frame is registry of addresses + information on the number of households at each address. We have to visit each household in person.

Travel behaviour surveys

 NON-RESPONSE

 

  • How to use non-response when: 
    • Imputing,
    • Weighting, and
    • Reporting data.

Travel behaviour surveys

Travel demand modelling

DATA SOURCES FOR THE MODEL PURPOSES

 

  • What data sources (land-use, population) are used for the passenger modelling in Austria?
    • Measure and quality of the data, sharing experience from the Czech Republic. Discussion.
  • Cordon counting data as calibration data.
    • When in the data collection/modelling process apply the cordon data calibration?

Travel demand modelling

 MODEL QUALITY

  • How to measure quality of a model?
  • How to calculate its prediction ability?

Travel demand modelling

 MODELLING TRAFFIC MEASURES

  • How to model effects of the traffic measures?
  • How to apply the stated preference data about travel decisions during the modelling process?

Recommendations

  • Conferences
  • Projects
  • Papers to read
  • Journals to publish in
  • Courses to attend to
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