225 search results - page 4 / 45 » Description Logics for Conceptual Data Modeling |
LPAR
1999
Springer
14 years 17 hour ago
1999
Springer
Abstract. Description Logics (DLs) are a family of knowledge representation formalisms mainly characterised by constructors to build complex concepts and roles from atomic ones. Ex...
DLOG
2008
13 years 10 months ago
2008
We show that reasoning in the temporal conceptual model ERV T , a fragment of ERV T that only allows timestamping is complete for 2-ExpTime. The membership result is based on an em...
ISOLA
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. This paper argues in favor of a database conceptual schema and Semantic Web ontology design discipline that explores analogy mappings to reuse the structure and integrity...
GEOINFORMATICA
2007
13 years 7 months ago
2007
EJC
2008
13 years 9 months ago
2008
In this paper we briefly describe a new conceptual model for XML called XSEM. It is a combination of several approaches in the area. It divides the conceptual modeling process to c...