Estimating the size of hidden data sources by queries.
Yan WangJie LiangJianguo LuPublished in: ASONAM (2014)
Keyphrases
- data sources
- data integration
- data model
- structured data
- data warehouse
- databases
- query processing
- response time
- integrating heterogeneous
- deep web
- heterogeneous data
- data integration systems
- query evaluation
- information sources
- computational complexity
- query language
- learning algorithm
- materialized views
- complex queries
- query formulation
- database
- deep web data sources
- query cost
- global schema
- heterogeneous data sources
- data collections
- database queries
- cost model
- search queries
- range queries