semi-Traj2Graph Identifying Fine-Grained Driving Style With GPS Trajectory Data via Multi-Task Learning.
Chao ChenQiang LiuXingchen WangChengwu LiaoDaqing ZhangPublished in: IEEE Trans. Big Data (2022)
Keyphrases
- fine grained
- multi task learning
- trajectory data
- multi task
- map matching
- coarse grained
- gaussian processes
- learning tasks
- multiple tasks
- road segments
- road network
- learning problems
- access control
- spatial data
- traffic conditions
- high order
- moving objects
- theoretical analysis
- transfer learning
- space time
- random walk
- learning algorithm
- temporal information
- inductive learning
- data points
- training data
- image sequences