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ECBS
2009
IEEE
187views Hardware» more  ECBS 2009»
16 years 1 months ago
On the Meaning of SysML Activity Diagrams
In this paper, we aim to ascribe a meaning to SysML activity diagrams. To this end, we propose a dedicated algebraic-like language, namely activity calculus, and an operational se...
Yosr Jarraya, Mourad Debbabi, Jamal Bentahar
IFM
2007
Springer
16 years 24 days ago
Unifying Theories of Objects
We present an approach to modelling Abadi–Cardelli-style object calculi as Unifying Theories of Programming (UTP) designs. Here we provide a core object calculus with an operatio...
Michael Anthony Smith, Jeremy Gibbons
ICDE
2007
IEEE
89views Database» more  ICDE 2007»
15 years 10 months ago
A Flexible Query Graph Based Model for the Efficient Execution of Continuous Queries
In this paper, we propose a simple and flexible execution model that (i) supports a wide spectrum of alternative optimization and execution strategies and their mixtures, (ii) pro...
Yijian Bai, Hetal Thakkar, Haixun Wang, Carlo Zani...
ACL
1989
15 years 7 months ago
A Three-Valued Interpretation of Negation in Feature Structure Descriptions
Feature structures are informational elements that have been used in several linguistic theories and in computational systems for natural-language processing. A logicaJ calculus h...
Anuj Dawar, K. Vijay-Shanker
PPDP
2010
Springer
15 years 5 months ago
Equational axiomatization of call-by-name delimited control
Control operators for delimited continuations are useful in various fields such as partial evaluation, CPS translation, and representation of monadic effects. While many works in...
Yukiyoshi Kameyama, Asami Tanaka