On Finding Query Rewritings under Expressive Constraints.
Alexander BorgidaJos de BruijnEnrico FranconiInanç SeylanUmberto StracciaDavid TomanGrant E. WeddellPublished in: SEBD (2010)
Keyphrases
- regular path queries
- query rewriting
- query containment
- answering queries using views
- conjunctive queries
- finding similar
- regular expressions
- query evaluation
- query processing
- query answering
- semistructured data
- query expansion
- response time
- query execution
- relevance feedback
- queries using views
- database
- data complexity
- user queries
- data structure
- database systems
- keywords
- data sources
- functional dependencies
- xpath queries
- relational databases
- query language
- structured data
- decision procedures
- user defined
- query result
- search queries
- transitive closure
- range queries
- tree patterns
- xml schema
- graph databases
- materialized views