Fast top-k preserving query processing using two-tier indexes.
Caio Moura DaoudEdleno Silva de MouraAndré Luiz da Costa CarvalhoAltigran Soares da SilvaDavid Fernandes de OliveiraCristian RossiPublished in: Inf. Process. Manag. (2016)
Keyphrases
- materialized views
- query processing
- query optimization
- efficient processing
- index structure
- similarity search
- database systems
- efficient query processing
- cost model
- r tree
- range queries
- query evaluation
- disk space
- xml data
- data management
- query execution
- early termination
- user queries
- join algorithms
- block max
- processing queries
- aggregate queries
- query result
- data warehouse
- inverted index
- indexing methods
- database
- bitmap indexes
- information retrieval systems