Traffic speed data with replicates from San Jose, California

Data set of traffic speed observations on highways in the city of San Jose, California.

Usage

pems_repl

Format

pems_repl

A list with two elements:

edges

A list object containing the coordinates of the road segments.

data

Locations of the observations on the road segments as a data.frame with 325 rows and 4 columns. The first column indicates the observed speed, the second column indicates the edge number, the third column indicates the distance on edge of the position, and the fourth column indicates the replicate number.

Source

https://www.openstreetmap.org

https://github.com/spbu-math-cs/Graph-Gaussian-Processes/blob/main/examples/data/PEMS.zip

References

Chen, C., K. Petty, A. Skabardonis, P. Varaiya, and Z. Jia (2001). Freeway performance measurement system: mining loop detector data. Transportation Research Record 1748(1), 96-102.

OpenStreetMap contributors (2017). Planet dump retrieved from https://planet.osm.org. https://www.openstreetmap.org.