A Scalable Algorithm for Answering Top-K Queries Using Cached Views.
Wissem LabbadiJalel AkaichiPublished in: FQAS (2015)
Keyphrases
- relevance feedback
- query processing
- response time
- query result
- answering queries
- approximate answers
- information retrieval systems
- materialized views
- query rewriting
- information retrieval
- view selection
- user queries
- database
- result set
- query language
- database views
- query evaluation
- aggregate queries
- skyline queries
- candidate set
- efficient processing
- search queries
- query logs
- view maintenance
- aggregate views
- answering queries using views
- databases
- aggregation queries
- relational tables
- cost model
- data objects
- range queries
- multiple views
- query optimization
- index structure
- query plan
- deep web
- complex queries
- database queries
- query answering
- retrieval systems
- data streams