Query Optimization in Relevance Feedback Using Hybrid GA-PSO for Effective Web Information Retrieval.
Siti Nurkhadijah Aishah IbrahimAli SelamatMd. Hafiz SelamatPublished in: Asia International Conference on Modelling and Simulation (2009)
Keyphrases
- query optimization
- web information retrieval
- database systems
- hybrid ga
- relevance feedback
- cost model
- cost estimation
- query processing
- web search
- multidatabase systems
- cardinality estimation
- query scheduling
- query execution
- genetic algorithm ga
- query execution plans
- genetic algorithm
- query optimizer
- xml data
- query optimizers
- information retrieval
- continuous queries
- b tree
- retrieval model
- execution plan
- similarity measure
- databases