planning - designing - developing IT
Special Interest Group on Systems Analysis and Design

Publications

Enforcing Ontological Rules in UML-Based Conceptual Modeling: Principles and Implementation

0
UML is used for at least two purposes: OO software design, and conceptual modeling. However, UML's origins in software...

“Part” relations for object-oriented databases

0
It has long been recognized that the “part” relation is an extremely useful modeling tool. This is especially true...

Unified class evolution by object-oriented views

0
Object-oriented databases are said to support evolution and incremental development. On the schema level, a firm restriction in this...

An EER prototyping environment and its implementation in a datalog language

0
In this paper we present an approach to represent schema information, application data and integrity constraints as a logic...

A theory for Entity-Relationship view updates

0
The traditional problem of updating relational databases through views is an important practical problem that has attracted much interest....

Transforming conceptual data models into an object model

0
In this paper a conceptually simple structural object model focusing on object types, attributes and ISA relationships is introduced....

Meta object management and its application to database evolution

0
In this paper, we address the problem of supporting more flexibility on the schema of object-oriented databases. We describe...

Modelling of audio/video data

0
Advances in data compression are creating new possibilities for applications combining digital audio and digital video. These applications, such...

Local referential integrity

0
This paper introduces the concept of local referential integrity according to which an object may only reference objects belonging...

SUPER — Visual interaction with an object-based ER model

0
SUPER is a project aiming at the specification and development of a consistent set of visual user interfaces covering...