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» On the Theory of Structural Subtyping
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CIE
2005
Springer
16 years 5 days ago
Some Reducibilities on Regular Sets
Abstract. We discuss some known and introduce some new reducibilities on regular sets. We establish some facts on the corresponding degree structures and relate some reducibilities...
Victor L. Selivanov
DSOM
2005
Springer
16 years 5 days ago
An Approach to Understanding Policy Based on Autonomy and Voluntary Cooperation
Presently, there is no satisfactory model for dealing with political autonomy of agents in policy based management. A theory of atomic policy units called ‘promises’ is therefo...
Mark Burgess
EKAW
1999
Springer
15 years 11 months ago
Acquiring Expert Knowledge for the Design of Conceptual Information Systems
Abstract. Conceptual Information Systems unfold the conceptual structure of data stored in relational databases. In the design phase of the system, conceptual hierarchies have to b...
Gerd Stumme
BIRTHDAY
2006
Springer
15 years 10 months ago
Horizontal Composability Revisited
We recall the contribution of Goguen and Burstall's 1980 CAT paper and its powerful influence on theories of specification implementation that were emerging at about the same ...
Donald Sannella, Andrzej Tarlecki
ECAI
2008
Springer
15 years 8 months ago
An Efficient Student Model Based on Student Performance and Metadata
This paper describes a new student model technology that combines evidences and knowledge about pedagogical and domain structure. Its structure is generated from the metadata avai...
Arndt Faulhaber, Erica Melis