Spatio-temporal keyword query in semantic trajectories.
Xia WuJiankun YuXiaoming ZhaoPublished in: Frontiers Comput. Sci. (2022)
Keyphrases
- spatio temporal
- keyword queries
- moving objects
- keyword search
- structured databases
- semantic search
- domain specific
- keywords
- movement patterns
- semantic information
- structured data
- keyword search in relational databases
- structured queries
- semi structured
- relational databases
- natural language
- image sequences
- databases
- database
- user queries
- domain knowledge
- database schema
- topic maps
- image retrieval
- video sequences
- search engine