An Effective Framework for Enhancing Query Answering in a Heterogeneous Data Lake.
Qin YuanYe YuanZhenyu WenHe WangShiyuan TangPublished in: SIGIR (2023)
Keyphrases
- query answering
- heterogeneous data
- data integration
- data exchange
- data complexity
- incomplete information
- databases
- data sources
- machine learning
- answering queries
- query containment
- database
- heterogeneous data sources
- conjunctive queries
- integrity constraints
- decision support system
- text mining
- data model
- data analysis
- search engine