Abstract
We consider a city where induction-based vehicle count sensors are installed at some, but not all street junctions. Each sensor regularly outputs a count and a saturation value. We first use a discrete time Gauss-Markov model based on historical data to predict the evolution of these saturation values, and then a Gaussian Process derived from the street graph to extend these predictions to all junctions. We construct this model based on real data collected in Dublin city.
| Original language | English |
|---|---|
| Pages (from-to) | 373-374 |
| Number of pages | 2 |
| Journal | CEUR Workshop Proceedings |
| Volume | 1133 |
| State | Published - 2014 |
| Event | 2014 Joint Workshops on International Conference on Extending Database Technology, EDBT 2014 and International Conference on Database Theory, ICDT 2014 - Athens, Greece Duration: 28 Mar 2014 → … |
Keywords
- Autoregressive
- Gauss-Markov
- Gaussian Process
- Smart cities
- Spatio-temporal
- Time series
- Traffic prediction
All Science Journal Classification (ASJC) codes
- General Computer Science