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MA
2010
Springer
94views Communications» more  MA 2010»
14 years 12 months ago
On sparse estimation for semiparametric linear transformation models
: Semiparametric linear transformation models have received much attention due to its high flexibility in modeling survival data. A useful estimating equation procedure was recent...
Hao Helen Zhang, Wenbin Lu, Hansheng Wang
MANSCI
2008
119views more  MANSCI 2008»
15 years 1 months ago
Service-Level Differentiation in Call Centers with Fully Flexible Servers
We study large-scale service systems with multiple customer classes and many statistically identical servers. The following question is addressed: How many servers are required (s...
Itay Gurvich, Mor Armony, Avishai Mandelbaum
INFOCOM
2010
IEEE
14 years 12 months ago
Distributed Caching Algorithms for Content Distribution Networks
—The delivery of video content is expected to gain huge momentum, fueled by the popularity of user-generated clips, growth of VoD libraries, and wide-spread deployment of IPTV se...
Sem C. Borst, Varun Gupta, Anwar Walid
SIAMSC
2010
132views more  SIAMSC 2010»
14 years 11 months ago
A Posteriori Error Estimates Including Algebraic Error and Stopping Criteria for Iterative Solvers
For the finite volume discretization of a second-order elliptic model problem, we derive a posteriori error estimates which take into account an inexact solution of the associated...
Pavel Jiránek, Zdenek Strakos, Martin Vohra...
SIAMIS
2010
141views more  SIAMIS 2010»
14 years 8 months ago
Optimization by Stochastic Continuation
Simulated annealing (SA) and deterministic continuation are well-known generic approaches to global optimization. Deterministic continuation is computationally attractive but produ...
Marc C. Robini, Isabelle E. Magnin