Point-polygon topological relationship query using hierarchical indices.
Tianyu ZhouHong WeiHeng ZhangYin WangYanmin ZhuHaibing GuanHaibo ChenPublished in: SIGSPATIAL/GIS (2013)
Keyphrases
- query processing
- response time
- database
- query evaluation
- user queries
- database queries
- data structure
- relevance feedback
- data sources
- query formulation
- search queries
- topological properties
- query expansion
- hierarchical structure
- query execution
- query decomposition
- original query
- efficient processing
- complex queries
- skyline queries
- retrieval method
- query terms
- indexing techniques
- r tree
- data objects
- vector space
- retrieval systems
- user interaction
- web search
- probabilistic model
- search engine