Nested Regular Path Queries in Description Logics (Extended Abstract).
Meghyn BienvenuDiego CalvaneseMagdalena OrtizMantas SimkusPublished in: AMW (2014)
Keyphrases
- extended abstract
- description logics
- regular path queries
- expressive description logics
- reasoning tasks
- exptime complete
- regular expressions
- dl lite
- query containment
- knowledge representation
- data complexity
- query answering
- knowledge base
- conjunctive queries
- semantic web
- graph databases
- query rewriting
- owl dl
- semistructured data
- query optimization
- database
- machine learning