Approximate Query Engines: Commercial Challenges and Research Opportunities.
Barzan MozafariPublished in: SIGMOD Conference (2017)
Keyphrases
- exact answers
- query processing
- response time
- database
- query evaluation
- data sources
- query formulation
- data structure
- relevance feedback
- query expansion
- lessons learned
- pre computed
- retrieval method
- key issues
- approximate answers
- efficient processing
- database queries
- range queries
- communication cost
- indexing techniques
- exact and approximate
- search queries
- keyword search
- approximate matches