A spatial text query scheme based on semantic-aware.
Hongbo LiHong ZhuZongmin CuiPublished in: HP3C (2019)
Keyphrases
- database
- keywords
- spatio temporal
- response time
- query processing
- query evaluation
- spatial data
- spatial proximity
- information retrieval
- spatial and temporal
- spatial information
- query expansion
- text databases
- retrieval engine
- video search
- spatial queries
- multimedia documents
- semantically related
- spatial index
- retrieval systems
- data sources
- range queries
- data structure
- query formulation
- indexing scheme
- efficient processing
- user queries
- relevance feedback
- spatial features
- database queries
- vector space
- spatial objects
- language model
- video segments
- text mining
- natural language processing
- spatial relationships
- spatial databases
- text retrieval
- metadata