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CSL
2004
Springer
15 years 11 months ago
Pfaffian Hybrid Systems
It is well known that in an o-minimal hybrid system the continuous and discrete components can be separated, and therefore the problem of finite bisimulation reduces to the same pr...
Margarita V. Korovina, Nicolai Vorobjov
USENIX
2008
15 years 10 months ago
A Comparative Experimental Study of Parallel File Systems for Large-Scale Data Processing
Large-scale scientific and business applications require data processing of ever-increasing amounts of data, fueling a demand for scalable parallel file systems comprising hundred...
Zoe Sebepou, Kostas Magoutis, Manolis Marazakis, A...
DSN
2008
IEEE
15 years 9 months ago
Experiences with formal specification of fault-tolerant file systems
Fault-tolerant, replicated file systems are a crucial component of today's data centers. Despite their huge complexity, these systems are typically specified only in brief pr...
Roxana Geambasu, Andrew Birrell, John MacCormick
DBSEC
2010
152views Database» more  DBSEC 2010»
15 years 9 months ago
Modelling Dynamic Access Control Policies for Web-Based Collaborative Systems
Abstract. We present a modelling language, called X-Policy, for webbased collaborative systems with dynamic access control policies. The access to resources in these systems depend...
Hasan Qunoo, Mark Ryan
OPODIS
2007
15 years 9 months ago
Timed Quorum Systems for Large-Scale and Dynamic Environments
This paper presents Timed Quorum System (TQS), a quorum system for large-scale and dynamic systems. TQS provides guarantees that two quorums, accessed at instances of time that are...
Vincent Gramoli, Michel Raynal