Query by humming via hierarchical filters.
Zhiyuan GuoQiang WangLiang YinGang LiuJun GuoPublished in: ICPR (2012)
Keyphrases
- database
- query evaluation
- query processing
- response time
- user queries
- data sources
- probabilistic model
- query expansion
- data structure
- retrieval method
- range queries
- relevance feedback
- user interaction
- search queries
- xml documents
- query decomposition
- retrieval systems
- data objects
- keyword search
- database queries
- complex queries
- query execution
- query formulation
- efficient processing
- concept hierarchy
- original query