QTwig: A Structural Join Algorithm for Efficient Query Retrieval Based on Region-Based Labeling.
Samini SubramaniamSu-Cheng HawLay-Ki SoonKok-Leong KoongPublished in: Int. J. Softw. Eng. Knowl. Eng. (2017)
Keyphrases
- structural join
- object retrieval
- join algorithms
- xml query processing
- labeling scheme
- query processing
- retrieval accuracy
- join operations
- retrieval method
- query expansion
- relevance feedback
- image database
- image retrieval
- join processing
- efficient processing
- xml queries
- query execution
- cost model
- rank join
- indexing techniques
- b tree
- data sources
- information retrieval
- query plan
- data structure
- join operator
- xml databases
- database query processing
- hash join
- database
- main memory
- xml data
- twig queries
- databases