A similarity search algorithm for ellipsoid queries using spatial transformation.
Yasushi SakuraiMasatoshi YoshikawaShunsuke UemuraRyoji KataokaPublished in: Systems and Computers in Japan (2005)
Keyphrases
- search algorithm
- spatial queries
- searching in metric spaces
- similarity measure
- spatial networks
- query processing
- spatial data
- query language
- spatial objects
- query evaluation
- user defined
- search space
- spatial proximity
- retrieval systems
- spatial database systems
- spatial and temporal
- range queries
- spatio temporal
- spatial databases
- database
- database queries
- semantic similarity
- heuristic search
- user queries
- similarity function
- query formulation
- spatial information
- distance function
- response time
- road network
- metric space
- r tree
- geographic information systems
- spatial distribution
- complex queries
- spatial location
- web search engines
- data sources