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CSR
2008
Springer
15 years 2 months ago
Additive Preconditioning for Matrix Computations
Versus the customary preconditioners, our weakly random ones are generated more readily and for a much larger class of input matrices. Furthermore our preconditioners have a wider...
Victor Y. Pan, Dmitriy Ivolgin, Brian Murphy, Rhys...
CSDA
2010
173views more  CSDA 2010»
15 years 19 days ago
Time-varying joint distribution through copulas
This paper deals with the analysis of temporal dependence in multivariate highfrequency time series data. The dependence structure between the marginal series is modelled through ...
M. Concepcion Ausin, Hedibert F. Lopes
64
Voted
SIAMAM
2008
101views more  SIAMAM 2008»
15 years 14 days ago
Competitive Exclusion of Microbial Species for a Single Nutrient with Internal Storage
We study a chemostat model that describes competition between n microbial species for a single-limited resource based on storage. The model incorporates internal resource storage v...
Sze-Bi Hsu, Ting-Hao Hsu
102
Voted
SIAMNUM
2010
127views more  SIAMNUM 2010»
14 years 7 months ago
The Discrete Duality Finite Volume Method for Convection-diffusion Problems
In this paper we extend the discrete duality finite volume (DDFV) formulation to the steady convection-diffusion equation. The discrete gradients defined in DDFV are used to define...
Yves Coudière, Gianmarco Manzini
87
Voted
WIKIS
2005
ACM
15 years 6 months ago
Wikis in teaching and assessment: the M/Cyclopedia project
In a knowledge-based, networked economy, students leaving university need to have attained skills in collaborative and creative project-based work and to have developed critical, ...
Axel Bruns, Sal Humphreys