Complex Query Answering on Eventuality Knowledge Graph with Implicit Logical Constraints.
Jiaxin BaiXin LiuWeiqi WangChen LuoYangqiu SongPublished in: CoRR (2023)
Keyphrases
- query answering
- data exchange
- answering queries
- integrity constraints
- query containment
- conjunctive queries
- regular path queries
- data complexity
- knowledge base
- incomplete information
- data integration
- data sets
- expert systems
- tuple generating dependencies
- schema mappings
- structured data
- query rewriting
- knowledge representation
- case study
- knowledge management
- query answers