Property covering: A powerful construct for schema derivations

Covering is a well-known relationship in semantic and object-oriented models that holds when a class is the union of a collection of subclasses. Covering has been studied in the past only for entity classes. In this paper, we study covering for properties, and we introduce a new relationship, called...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Analyti, Anastasia, Spyratos, Nicolas, Constantopoulos, Panos
Format:	Tagungsbericht
Sprache:	eng
Schlagworte:	Applied sciences Computer science control theory systems Exact sciences and technology Female Flower Inference Rule Information systems. Data bases Male Flower Memory organisation. Data processing Property Covering Real World Object Software
Online-Zugang:	Volltext
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!