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ITSLeeds / trafficsim

Simulate traffic levels on the network starting with OD data
GNU Affero General Public License v3.0
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Validation #4

Open joeytalbot opened 1 year ago

joeytalbot commented 1 year ago

Find the correlation between the car driver volumes from 2011 census data and data from the Urban Observatory sensors

joeytalbot commented 1 year ago

Sum of car counts - low on main routes like the A19 sum of car counts

joeytalbot commented 1 year ago

Mean value of car counts - still low on A19 mean car counts

joeytalbot commented 1 year ago

The traffic flow, congestion and average speed sensors only cover a small area around the Metro Centre, so can't be used for calibration of the car counts. mean speed

joeytalbot commented 1 year ago

Car counts (mean value) assigned to road segments with census-derived rnet:

car counts assigned to roads

mem48 commented 1 year ago

Have you seen https://github.com/p379572102/Dissertation which is my student's dissertation on estimating traffic on roads from count data. No documentation with the code but I can share the dissertation pdf if of interest.

Robinlovelace commented 1 year ago

Yes I've seen that but heads-up @joeytalbot who may not have.

joeytalbot commented 1 year ago

@mem48 I would be keen to see this dissertation pdf