Spatial Concept Query Based on Lattice-Tree.
Aopeng XuZhiyuan ZhangXiaqing MaZixiang ZhangTao XuPublished in: ISPRS Int. J. Geo Inf. (2022)
Keyphrases
- spatial index
- spatial queries
- spatial proximity
- spatial databases
- indexing schemes
- database
- concept lattice
- tree nodes
- query processing
- response time
- spatial data
- relevance feedback
- tree structure
- spatio temporal
- indexing structure
- user queries
- spatial information
- r tree
- data structure
- query patterns
- query formulation
- query execution
- vector space
- spatial relationships
- keywords
- query expansion
- data sources
- database queries
- lattice structure
- query evaluation
- path expressions
- tree structures
- spatial objects
- range queries
- spatial and temporal
- attribute values
- data model
- database systems