Road Traffic Congestion Monitoring in Social Media with Hinge-Loss Markov Random Fields.
Po-Ta ChenFeng ChenZhen QianPublished in: ICDM (2014)
Keyphrases
- markov random field
- traffic congestion
- road network
- urban areas
- traffic data
- potential functions
- travel time
- traffic flow
- graph cuts
- random fields
- loss function
- maximum a posteriori
- belief propagation
- image segmentation
- higher order
- energy function
- pairwise
- parameter estimation
- conditional random fields
- image restoration
- aerial images
- shortest path
- network traffic
- markov networks
- moving objects
- maximum likelihood