Title
Calculating attribute values using inheritance structures in fuzzyobject-oriented data models
Abstract
The problem of dealing with incomplete information in object-oriented data models (OODMs) is addressed. A method to compute default values for unknown objects' attributes is proposed, based both on the association of typical values with the attributes in the intensional definition of a class and on the application of a prioritized aggregation operator to combine typical values appearing in an inheritance structure. This method can also be applied to refine vague attribute values expressed by means of fuzzy sets interpreted as possibility distributions. A new interpretation of partial inheritance in this context is proposed, introducing the concept of “partial overriding” of typical values
Year
DOI
Venue
1999
10.1109/5326.798769
IEEE Transactions on Systems, Man, and Cybernetics, Part C: Applications and Reviews
Keywords
DocType
Volume
object-oriented data model,partial inheritance,intensional definition,fuzzy set,incomplete information,inheritance structure,default value,new interpretation,typical value,fuzzyobject-oriented data model,possibility distribution
Journal
29
Issue
ISSN
Citations 
4
1094-6977
1
PageRank 
References 
Authors
0.35
6
2
Name
Order
Citations
PageRank
Gabriella Pasi11673169.31
Ronald R. Yager2986206.03