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» Inferencing in Database Semantics
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ER
2007
Springer
115views Database» more  ER 2007»
15 years 8 months ago
Modeling Workflow Patterns from First Principles
We propose a small set of parameterized abstract models for workflow patterns, starting from first principles for sequential and distributed control. Appropriate instantiations yie...
Egon Börger
FOIKS
2006
Springer
15 years 8 months ago
The Nested List Normal Form for Functional and Multivalued Dependencies
The Nested List Normal Form is proposed as a syntactic normal form for semantically well-designed database schemata obtained from any arbitrary finite nesting of records and lists....
Sven Hartmann, Sebastian Link
VLDB
1987
ACM
75views Database» more  VLDB 1987»
15 years 8 months ago
The POSTGRES Data Model
The design of the POSTGRES data model is described. The data model is a relational model that has been extended with abstract data types including user-defined operators and proce...
Lawrence A. Rowe, Michael Stonebraker
ER
2008
Springer
165views Database» more  ER 2008»
15 years 6 months ago
Content Ontology Design Patterns as Practical Building Blocks for Web Ontologies
In this paper we present how to extract and describe emerging content ontology design patterns, and how to compose, specialize and expand them for ontology design, with particular ...
Valentina Presutti, Aldo Gangemi
ER
2008
Springer
110views Database» more  ER 2008»
15 years 6 months ago
What's in a Relationship: An Ontological Analysis
In a series of publications, we have proposed a foundational system of ontological categories which has been successfully used to evaluate and improve the quality of conceptual mod...
Giancarlo Guizzardi, Gerd Wagner