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112
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ECTEL
2006
Springer
15 years 6 months ago
A Formal Model of Learning Object Metadata
In this paper, we introduce a new, formal model of learning object metadata. The model enables more formal, rigorous reasoning over metadata. An important feature of the model is t...
Kris Cardinaels, Erik Duval, Henk J. Olivié
156
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SCP
2000
119views more  SCP 2000»
15 years 2 months ago
Automated compositional Markov chain generation for a plain-old telephone system
Obtaining performance models, like Markov chains and queueing networks, for systems of significant complexity and magnitude is a difficult task that is usually tackled using human...
Holger Hermanns, Joost-Pieter Katoen
125
Voted
ICDE
2010
IEEE
379views Database» more  ICDE 2010»
16 years 2 months ago
Osprey: Implementing MapReduce-Style Fault Tolerance in a Shared-Nothing Distributed Database
In this paper, we describe a scheme for tolerating and recovering from mid-query faults in a distributed shared nothing database. Rather than aborting and restarting queries, our s...
Christopher Yang, Christine Yen, Ceryen Tan, Samue...
ATAL
2009
Springer
15 years 3 months ago
Towards a Logical Model of Social Agreement for Agent Societies
Multi-agent systems (MASs), comprised of autonomous entities with the aim to cooperate to reach a common goal, may be viewed as computational models of distributed complex systems ...
Emiliano Lorini, Mario Verdicchio
108
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AAAI
2004
15 years 4 months ago
Model Checking Temporal Logics of Knowledge in Distributed Systems
Model checking is a promising approach to automatic verification, which has concentrated on specification expressed in temporal logic. Comparatively little attention has been give...
Kaile Su