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OPODIS
2007
15 years 5 months ago
Deterministic Communication in the Weak Sensor Model
In Sensor Networks, the lack of topology information and the availability of only one communication channel has led research work to the use of randomization to deal with collisio...
Antonio Fernández Anta, Miguel A. Mosteiro,...
115
Voted
FLAIRS
2006
15 years 5 months ago
Toward a Computational Model of Expert Tutoring: A First Report
We are exploring the differences between expert and less expert tutors with two goals: cognitive (what does tutoring tell us about learning) and applied (which features of tutorin...
Barbara Di Eugenio, Trina C. Kershaw, Xin Lu, Andr...
126
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NETWORKS
2010
15 years 2 months ago
A mean-variance model for the minimum cost flow problem with stochastic arc costs
This paper considers a minimum cost flow problem where arc costs are uncertain, and the decision maker wishes to minimize both the expected flow cost and the variance of this co...
Stephen D. Boyles, S. Travis Waller
150
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ECTEL
2010
Springer
15 years 1 months ago
GVIS: A Facility for Adaptively Mashing Up and Representing Open Learner Models
In this article we present an infrastructure for creating mash up and visual representations of the user profile that combine data from different sources. We explored this approach...
Luca Mazzola, Riccardo Mazza
IEICET
2011
14 years 10 months ago
The Security of Abreast-DM in the Ideal Cipher Model
Abstract. In this paper, we give a security proof for Abreast-DM in terms of collision resistance and preimage resistance. As old as Tandem-DM, the compression function Abreast-DM ...
Jooyoung Lee, Daesung Kwon