Query by Diagram: a Visual Environment for Querying Databases.
Giuseppe SantucciPier Angelo SottilePublished in: Softw. Pract. Exp. (1993)
Keyphrases
- databases
- visual environment
- database
- query interface
- data retrieval
- query processing
- database queries
- efficient query evaluation
- data sources
- heterogeneous databases
- query evaluation
- data integration systems
- queries involving
- web databases
- indexing techniques
- relational databases
- query language
- visual search
- vision system
- efficient retrieval
- response time
- query engine
- semistructured databases
- query expansion
- temporal queries
- relevance feedback
- data management
- user specifies
- deep web
- answering queries
- data model
- database systems
- data integration
- user queries
- boolean queries
- spatio temporal databases
- data warehouse
- regular path queries
- range queries
- structured queries
- keywords
- data structure
- visual query language