H
Hans-Dieter Ehrich
Researcher at Braunschweig University of Technology
Publications - 67
Citations - 1759
Hans-Dieter Ehrich is an academic researcher from Braunschweig University of Technology. The author has contributed to research in topics: Abstract data type & Information system. The author has an hindex of 22, co-authored 67 publications receiving 1741 citations. Previous affiliations of Hans-Dieter Ehrich include Technical University of Dortmund.
Papers
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Book
Specification of abstract data types
TL;DR: Software Design, Data types and Specification, Modularization and Parameterization and Modularized Algebras.
Journal ArticleDOI
On the Theory of Specification, Implementation, and Parametrization of Abstract Data Types
TL;DR: The imtlal algebra approach is adopted as providing an appropriate semantics for spec~ficauons, and the effects of the present concepts and results on the initial algebras are studied.
Proceedings Article
Object-Oriented Specification of Databases: An Algebraic Approach
Journal ArticleDOI
Conceptual modelling of database applications using an extended ER model
Gregor Engels,Martin Gogolla,Uwe Hohenstein,Klaus Hülsmann,Perdita Löhr-Richter,Gunter Saake,Hans-Dieter Ehrich +6 more
TL;DR: This paper motivates and presents a data model for conceptual design of structural and behavioural aspects of databases using several appropriate, but yet compatible formalisms, which are integrated by a unifying common semantic.
Book ChapterDOI
A Categorial Theory of Objects as Observed Processes
TL;DR: The semantic domain for object-oriented languages and systems outlined in this paper is an amalgamation of two approaches: the objects-as-sheaves approach of the second author published nearly two decades ago, and the more recent ideas of the first and third authors on objects as processes endowed with observation.