Relaxing Join and Selection Queries.
Nick KoudasChen LiAnthony K. H. TungRares VernicaPublished in: VLDB (2006)
Keyphrases
- query processing
- join queries
- query language
- efficient processing
- join algorithms
- join operations
- response time
- query optimization
- query evaluation
- database
- query engine
- spatial join
- range queries
- query formulation
- complex queries
- query logs
- database queries
- duplicate elimination
- query plan
- primary key
- map reduce
- selection algorithm
- set valued attributes
- selection strategy
- search queries
- conjunctive queries
- expressive power
- retrieval systems
- multi dimensional
- web search
- data sources
- search engine