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» Studying Teamwork in Global IT Support
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INFSOF
2006
129views more  INFSOF 2006»
14 years 11 months ago
An interactive service customization model
: Mass customization has become one of the key strategies for a service provider to differentiate itself from its competitors in a highly segmented global service market. This pape...
Jian Cao, Jie Wang, Kincho H. Law, Shen-sheng Zhan...
JSYML
2008
72views more  JSYML 2008»
14 years 11 months ago
Perfect trees and elementary embeddings
An important technique in large cardinal set theory is that of extending an elementary embedding j : M N between inner models to an elementary embedding j : M[G] N[G] between ge...
Sy-David Friedman, Katherine Thompson
FGCS
2007
125views more  FGCS 2007»
14 years 11 months ago
An autonomic tool for building self-organizing Grid-enabled applications
In this paper we present CAMELotGrid, a tool to manage Grid computations of Cellular Automata that support the efficient simulation of complex systems modeled by a very large numb...
Gianluigi Folino, Giandomenico Spezzano
SIAMSC
2008
167views more  SIAMSC 2008»
14 years 11 months ago
Low-Dimensional Polytope Approximation and Its Applications to Nonnegative Matrix Factorization
In this study, nonnegative matrix factorization is recast as the problem of approximating a polytope on the probability simplex by another polytope with fewer facets. Working on th...
Moody T. Chu, Matthew M. Lin
EXACT
2009
14 years 9 months ago
Explaining a Result to the End-User: A Geometric Approach for Classification Problems
This paper addresses the issue of the explanation of the result given to the end-user by a classifier, when it is used as a decision support system. We consider machine learning cl...
Isabelle Alvarez, Sophie Martin