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CSE
2011
IEEE
14 years 6 months ago
Performance Modeling of Hybrid MPI/OpenMP Scientific Applications on Large-scale Multicore Cluster Systems
In this paper, we present a performance modeling framework based on memory bandwidth contention time and a parameterized communication model to predict the performance of OpenMP, M...
Xingfu Wu, Valerie E. Taylor
SAC
2009
ACM
16 years 1 months ago
Defending online reputation systems against collaborative unfair raters through signal modeling and trust
Online feedback-based rating systems are gaining popularity. Dealing with collaborative unfair ratings in such systems has been recognized as an important but difficult problem. T...
Yafei Yang, Yan Lindsay Sun, Steven Kay, Qing Yang
AIL
2008
109views more  AIL 2008»
15 years 6 months ago
Artificial institutions: a model of institutional reality for open multiagent systems
Software agents' ability to interact within different open systems, designed by different groups, presupposes an agreement on an unambiguous definition of a set of concepts, ...
Nicoletta Fornara, Francesco Viganò, Mario ...
EMSOFT
2004
Springer
15 years 12 months ago
Heterogeneous reactive systems modeling: capturing causality and the correctness of loosely time-triggered architectures (LTTA)
We present an extension of a mathematical framework proposed by the authors to deal with the composition of heterogeneous reactive systems. Our extended framework encompasses dive...
Albert Benveniste, Benoît Caillaud, Luca P. ...
JSW
2007
115views more  JSW 2007»
15 years 6 months ago
Modeling Network Behaviour By Full-System Simulation
— Due to the network technology advances, an order-of-magnitude jump has been produced in the network bandwidth. This fact has returned to wake up the interest on protocol offloa...
Andrés Ortiz, Julio Ortega, Antonio F. D&ia...