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JGO
2010
112views more  JGO 2010»
14 years 10 months ago
An information global minimization algorithm using the local improvement technique
In this paper, the global optimization problem with an objective function that is multiextremal that satisfies the Lipschitz condition over a hypercube is considered. An algorithm...
Daniela Lera, Yaroslav D. Sergeyev
PVLDB
2010
98views more  PVLDB 2010»
14 years 10 months ago
Dremel: Interactive Analysis of Web-Scale Datasets
Dremel is a scalable, interactive ad-hoc query system for analysis of read-only nested data. By combining multi-level execution trees and columnar data layout, it is capable of ru...
Sergey Melnik, Andrey Gubarev, Jing Jing Long, Geo...
SIAMAM
2010
97views more  SIAMAM 2010»
14 years 10 months ago
A 2-Phase Traffic Model Based on a Speed Bound
We extend the classical LWR traffic model allowing different maximal speeds to different vehicles. Then, we add a uniform bound on the traffic speed. The result, presented in thi...
Rinaldo M. Colombo, Francesca Marcellini, Michel R...
SIAMSC
2010
130views more  SIAMSC 2010»
14 years 10 months ago
Discrete-Ordinate Discontinuous Galerkin Methods for Solving the Radiative Transfer Equation
The radiative transfer equation (RTE) occurs in a wide variety of applications. In this paper, we study discrete-ordinate discontinuous Galerkin methods for solving the RTE. The nu...
Weimin Han, Jianguo Huang, Joseph A. Eichholz
SIGOPS
2010
112views more  SIGOPS 2010»
14 years 10 months ago
QoS-oriented control of server systems
Multi-tier architectures are widely used by internet applications. Guaranteeing the performance, and more generally the quality of service (QoS), of such applications remains a cr...
Luc Malrait