Pathformer: Recursive Path Query Encoding for Complex Logical Query Answering.
Chongzhi ZhangZhiping PengJunhao ZhengLinghao WangRuifeng ShiQianli MaPublished in: CoRR (2024)
Keyphrases
- query answering
- answering queries
- query answers
- query rewriting
- data exchange
- data integration systems
- conjunctive queries
- query containment
- datalog programs
- data integration
- regular path queries
- recursive queries
- query relaxation
- unions of conjunctive queries
- data complexity
- incomplete information
- database
- complex queries
- query evaluation
- query processing
- integrity constraints
- transitive roles
- inconsistent databases
- probabilistic databases
- schema mappings
- relational queries
- ontology based data access
- data sources
- data model
- query optimization
- web databases
- user queries
- np complete
- magic sets