A Semantic User Distance Metric Using GPS Trajectory Data.
Zedong LinQingtian ZengHua DuanCong LiuFaming LuPublished in: IEEE Access (2019)
Keyphrases
- distance metric
- trajectory data
- gps data
- euclidean distance
- map matching
- metric learning
- distance metric learning
- distance function
- moving object trajectories
- road network
- distance measure
- linear transformation
- mobile devices
- space time
- road segments
- data points
- spatial data
- semantic information
- temporal information
- image classification
- location information
- dimensionality reduction
- principal component analysis