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
Meeting with prof. Sammer 15. 12. 2016
Meeting with prof. Sammer
By Vít Gabrhel
Meeting with prof. Sammer
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