Topic Model-Based Road Network Inference from Massive Trajectories.
Renjie ZhengQin LiuWeixiong RaoMingxuan YuanJia ZengZhongxiao JinPublished in: MDM (2017)
Keyphrases
- road network
- trajectory data
- moving objects
- uncertain trajectories
- road segments
- moving object trajectories
- objects moving
- travel time
- shortest path
- location based services
- transportation networks
- route planning
- data analysis
- spatial networks
- traffic data
- bayesian networks
- geographic information systems
- road surface
- spatial queries
- map matching
- spatial data
- topic models
- latent dirichlet allocation
- traffic conditions
- background subtraction
- temporal information
- spatio temporal
- trajectories of moving objects
- knn
- delay tolerant
- computer vision
- traffic congestion
- nearest neighbor