PBTR: Pre-training and Bidirectional Semantic Enhanced Trajectory Recovery.
Qiming ZhangTianxi LiaoTongyu ZhuLeilei SunWeifeng LvPublished in: ICONIP (12) (2023)
Keyphrases
- semantic information
- natural language
- recovery algorithm
- training phase
- semantic network
- semantic similarity
- semantic description
- test set
- co occurrence
- semantic relationships
- online learning
- domain specific
- supervised learning
- training set
- high level
- neural network
- database
- data sets
- trajectories of moving objects
- semantic search
- semantic analysis
- semantic annotation
- training samples
- semantic web
- similarity measure
- information retrieval
- databases