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» A virtual class calculus
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CCGRID
2008
IEEE
14 years 2 months ago
Performance and Availability Tradeoffs in Replicated File Systems
Replication is a key technique for improving fault tolerance. Replication can also improve application performance under some circumstances, but can have the opposite effect under...
Jiaying Zhang, Peter Honeyman
GLOBECOM
2008
IEEE
14 years 2 months ago
Distributed and Dynamic Resource Allocation for Delay Sensitive Network Services
—In this paper, we present a distributed algorithm to dynamically allocate the available resources of a service-oriented network to delay sensitive network services. We use a uti...
Michael G. Kallitsis, Robert D. Callaway, Michael ...
LICS
2007
IEEE
14 years 2 months ago
Separating DAG-Like and Tree-Like Proof Systems
We show that tree-like (Gentzen’s calculus) PK where all cut formulas have depth at most a constant d does not simulate cut-free PK. Generally, we exhibit a family of sequents t...
Phuong Nguyen
CCS
2005
ACM
14 years 1 months ago
Deciding security of protocols against off-line guessing attacks
We provide an effective procedure for deciding the existence of off-line guessing attacks on security protocols, for a bounded number of sessions. The procedure consists of a co...
Mathieu Baudet
ICCS
2005
Springer
14 years 1 months ago
Variables in Concept Graphs
A main feature of many logics used in computer science is a means to express quantification. Usually, syntactical devices like variables and quantifiers are used for this purpose...
Frithjof Dau