Optimizing Data Integration Queries over Web Data Sources (OPTIQ).
Muhammad Intizar AliPublished in: ICEIS (1) (2012)
Keyphrases
- data integration
- data sources
- web data sources
- data model
- query processing and optimization
- global schema
- databases
- data management
- query language
- query rewriting
- data exchange
- semi structured
- query evaluation
- data integration systems
- data warehouse
- query plan
- query answering
- structured data
- data transformation
- schema mappings
- data cleaning
- data extraction
- database
- biological databases
- heterogeneous data
- query processing
- data sets
- information integration
- search engine
- answering queries
- machine learning
- deep web
- heterogeneous data sources
- biological data
- database systems
- business intelligence
- website
- schema matching
- conjunctive queries
- query decomposition
- decision making
- relational databases
- information extraction