ER
2003
Springer
14 years 5 months ago
2003
Springer
Abstract. We review the definition of entity types derived by symbolgenerating rules. These types appear frequently in conceptual schemas. However, up to now they have received ver...
SELMAS
2005
Springer
14 years 6 months ago
2005
Springer
Despite the relevance of the concept of role for conceptual modeling and agent-orientation, there is still in the literature a lack of consensus on the meaning of this notion and h...
CAISE
2007
Springer
14 years 6 months ago
2007
Springer
In a series of publications, we have proposed a foundational system of ontological categories which has been used to evaluate and improve the quality of conceptual modeling languag...