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» The Notion of Role in Conceptual Modeling
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IKE
2010
14 years 9 months ago
A Conceptual Model for Measuring the Quality of e-learning through Knowledge Sharing Indicators
- The eras in which learning was limited to a special class of people has far reached its end. Rapid changes of information technologies, which affect all aspects of today's l...
Iman Raeesi, Davood Qorbani, Babak Akhgar
ER
1994
Springer
122views Database» more  ER 1994»
15 years 3 months ago
From E-R to "A-R" - Modelling Strategic Actor Relationships for Business Process Reengineering
Abstract. As information systems are increasingly being called upon to play vital roles in organizations, conceptual modelling techniques need to be extended to relate information ...
Eric S. K. Yu, John Mylopoulos
EDBTW
2006
Springer
15 years 3 months ago
Unsatisfiability Reasoning in ORM Conceptual Schemes
ORM (Object-Role Modeling) is a rich and well-known conceptual modeling method. As ORM has a formal semantics, reasoning tasks such as satisfiability checking of an ORM schema natu...
Mustafa Jarrar, Stijn Heymans
INFSOF
2007
145views more  INFSOF 2007»
14 years 11 months ago
Metrics for data warehouse conceptual models understandability
Due to the principal role of Data warehouses (DW) in making strategy decisions, data warehouse quality is crucial for organizations. Therefore, we should use methods, models, tech...
Manuel A. Serrano, Juan Trujillo, Coral Calero, Ma...
98
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EKAW
2008
Springer
15 years 1 months ago
On the Influence of Description Logics Ontologies on Conceptual Similarity
Similarity measures play a key role in the Semantic Web perspective. Indeed, most of the ontology related operations such as ontology learning, ontology alignment, ontology ranking...
Claudia d'Amato, Steffen Staab, Nicola Fanizzi