Empirical Evidence of Heuristic and Cost Based Query Optimizations in Relational Databases.
Shikha MehtaParmeet KaurPooja LodhiOmji MishraPublished in: IC3 (2018)
Keyphrases
- empirical evidence
- relational databases
- database
- keyword search
- processing cost
- response time
- query processing
- keywords
- search effort
- data structure
- relevance feedback
- communication cost
- optimal planning
- optimal cost
- object oriented
- search algorithm
- databases
- social annotations
- query cost
- relational data
- optimal solution
- data sources
- user queries
- maintenance cost
- query expansion
- storage cost
- query plan
- keyword queries
- cost sensitive
- range queries
- expected cost
- query evaluation
- fixed cost
- total cost
- execution plan
- human computer interaction
- tabu search
- information retrieval systems
- image retrieval