- title
- Description Logics with Aggregates and Concrete Domains
- Please use the following URL when quoting:
- https://nbn-resolving.org/urn:nbn:de:bsz:14-qucosa2-788104
- Series
- LTCS-Report
- multivolume_volume0
- 97-01
- publication_date
- 1997
- doi
- https://doi.org/10.25368/2022.73
- Abstract (EN)
- We show that extending description logics by simple aggregation functions as available in database systems may lead to undecidability of inference problems such as satisfiability and subsumption.
- Keywords (DE)
- Beschreibungslogik, Datenbanksystem, Konkrete Domänen, Aggregation
- Keywords (EN)
- description logic, database system, Concrete Domains, Aggregation
- Classification (DDC)
- 004
- Classification (RVK)
- ST 136
- university_publisher
- Aachen University of Technology, Aachen
- version
- angenommene Version / Postprint / Autorenversion
- URN Qucosa
- urn:nbn:de:bsz:14-qucosa2-788104
- Qucosa date of publication
- 18.05.2022
- Document type
- report
- Document language
- English
- licence
CC BY 4.0