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» Enumerations in computable structure theory
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SAC
2009
ACM
15 years 11 months ago
Matching ThisType to subtyping
The notion of ThisType has been proposed to promote typesafe reuse of binary methods and recently extended to mutually recursive definitions. It is well-known, however, that This...
Chieri Saito, Atsushi Igarashi
SAC
2006
ACM
15 years 10 months ago
Union types for object-oriented programming
We propose union types for statically typed class-based objectoriented languages as a means to enhance the flexibility of subtyping. As its name suggests, a union type can be con...
Atsushi Igarashi, Hideshi Nagira
130
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EDOC
1997
IEEE
15 years 8 months ago
A Policy Based Role Object Model
Enterprise roles define the duties and responsibilities of the individuals which are assigned to them. This paper introduces a framework for the management of large distributed sy...
Emil Lupu, Morris Sloman
CONCUR
2008
Springer
15 years 6 months ago
Unfolding-Based Diagnosis of Systems with an Evolving Topology
Abstract. We propose a framework for model-based diagnosis of systems with mobility and variable topologies, modelled as graph transformation systems. Generally speaking, model-bas...
Paolo Baldan, Thomas Chatain, Stefan Haar, Barbara...
CORR
2006
Springer
135views Education» more  CORR 2006»
15 years 4 months ago
An equilibrium model for matching impatient demand and patient supply over time
We present a simple dynamic equilibrium model for an online exchange where both buyers and sellers arrive according to a exogenously defined stochastic process. The structure of t...
Garud Iyengar, Anuj Kumar