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TPHOL
2009
IEEE
16 years 1 months ago
Trace-Based Coinductive Operational Semantics for While
We present four coinductive operational semantics for the While language accounting for both terminating and non-terminating program runs: big-step and small-step relational semant...
Keiko Nakata, Tarmo Uustalu
UM
2009
Springer
16 years 27 days ago
Recognition of Users' Activities Using Constraint Satisfaction
Ideally designed software allow users to explore and pursue interleaving plans, making it challenging to automatically recognize user interactions. The recognition algorithms prese...
Swapna Reddy, Ya'akov Gal, Stuart M. Shieber
SEFM
2008
IEEE
16 years 22 days ago
Laws of Object-Orientation with Reference Semantics
Abstract. Algebraic laws have been proposed to support program transformation in several paradigms. In general, and for object-orientation in particular, these laws tend to ignore ...
Leila Silva, Augusto Sampaio, Zhiming Liu
CP
2007
Springer
16 years 16 days ago
Advisors for Incremental Propagation
Abstract. While incremental propagation for global constraints is recognized to be important, little research has been devoted to how propagator-centered constraint programming sys...
Mikael Z. Lagerkvist, Christian Schulte
ESOP
2007
Springer
16 years 15 days ago
Using History Invariants to Verify Observers
Abstract. This paper contributes a technique that expands the set of object invariants that one can reason about in modular verification. The technique uses history invariants, tw...
K. Rustan M. Leino, Wolfram Schulte