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194
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ERCIM
2008
15 years 6 months ago
2008
Information and Communication Technologies facilitate the emergence of new contexts and practices of learning that educational institutions have to adapt to their pedagogical disc...
179
Voted
GC
2008
Springer
15 years 6 months ago
2008
Springer
For a directed graph G without loops or parallel edges, let (G) denote the size of the smallest feedback arc set, i.e., the smallest subset X E(G) such that G \ X has no directed...
196
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CORR
2006
Springer
15 years 6 months ago
2006
Springer
We consider the problem of sequential decentralized detection, a problem that entails several interdependent choices: the choice of a stopping rule (specifying the sample size), a...
181
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ENTCS
2006
15 years 6 months ago
2006
XML-centric models of computation have been proposed as an answer to the demand for interoperability, heterogeneity and openness in coordination models. We present a prototype imp...
187
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IJET
2008
15 years 6 months ago
2008
Information about a student's level or state of knowledge is a key aspect for efficient, personalized learning activities. E-learning systems gain such information in two ways...