Approximation of Topological Relations Between Fuzzy Regions Satisfying a Linguistically Described Query.
F. Benjamin ZhanPublished in: COSIT (1997)
Keyphrases
- spatial regions
- query processing
- flexible querying
- fuzzy logic
- fuzzy sets
- imprecise information
- query evaluation
- user queries
- error bounds
- approximation algorithms
- database
- query formulation
- query expansion
- response time
- complex queries
- data sources
- fuzzy clustering
- data structure
- piecewise constant
- membership functions
- range queries
- language model
- keywords
- region of interest
- vector space
- fuzzy rules
- aggregate queries
- retrieval systems
- relational databases