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» Relation Algebras for Reasoning about Time and Space
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CSCW
2002
ACM
13 years 8 months ago
Achieving undo in bitmap-based collaborative graphics editing systems
Bitmap-based collaborative graphics editing systems are a special class of real-time collaborative editing systems. Undo is an important and difficult problem in these systems. Ex...
Xueyi Wang, Jiajun Bu, Chun Chen
POPL
2009
ACM
14 years 9 months ago
Formal certification of code-based cryptographic proofs
As cryptographic proofs have become essentially unverifiable, cryptographers have argued in favor of developing techniques that help tame the complexity of their proofs. Game-base...
Benjamin Grégoire, Gilles Barthe, Santiago ...
DALT
2005
Springer
14 years 2 months ago
Complete Axiomatizations of Finite Syntactic Epistemic States
An agent who bases his actions upon explicit logical formulae has at any given point in time a finite set of formulae he has computed. Closure or consistency conditions on this se...
Thomas Ågotnes, Michal Walicki
ICDT
1995
ACM
105views Database» more  ICDT 1995»
14 years 11 days ago
Datalog Queries of Set Constraint Databases
Abstract. Extension of the relational database model to represent complex data has been a focus of much research in recent years. At the same time, an alternative extension of the ...
Peter Z. Revesz
ICCAD
2002
IEEE
124views Hardware» more  ICCAD 2002»
14 years 5 months ago
Symbolic pointer analysis
— One of the bottlenecks in the recent movement of hardware synthesis from behavioral C programs is the difficulty in reasoning about runtime pointer values at compile time. The...
Jianwen Zhu