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SIAMSC
2010
132views more  SIAMSC 2010»
14 years 11 months ago
New Algorithms for Optimal Online Checkpointing
Frequently, the computation of derivatives for optimizing time-dependent problems is based on the integration of the adjoint differential equation. For this purpose, the knowledge...
Philipp Stumm, Andrea Walther
84
Voted
SIAMSC
2010
117views more  SIAMSC 2010»
14 years 11 months ago
Least-Squares Finite Element Methods for Quantum Electrodynamics
A significant amount of the computational time in large Monte Carlo simulations of lattice field theory is spent inverting the discrete Dirac operator. Unfortunately, traditional...
James J. Brannick, C. Ketelsen, Thomas A. Manteuff...
96
Voted
SIAMSC
2010
104views more  SIAMSC 2010»
14 years 11 months ago
A New Sobolev Gradient Method for Direct Minimization of the Gross--Pitaevskii Energy with Rotation
Abstract. In this paper we improve traditional steepest descent methods for the direct minimization of the Gross-Pitaevskii (GP) energy with rotation at two levels. We first defi...
Ionut Danaila, Parimah Kazemi
SIGMETRICS
2010
ACM
215views Hardware» more  SIGMETRICS 2010»
14 years 11 months ago
Quantifying the sustainability impact of data center availability
Data center availability is critical considering the explosive growth in Internet services and people’s dependence on them. Furthermore, in recent years, sustainability has beco...
Manish Marwah, Paulo Romero Martins Maciel, Amip S...
SIGOPS
2010
272views more  SIGOPS 2010»
14 years 11 months ago
The Akamai network: a platform for high-performance internet applications
Comprising more than 61,000 servers located across nearly 1,000 networks in 70 countries worldwide, the Akamai platform delivers hundreds of billions of Internet interactions dail...
Erik Nygren, Ramesh K. Sitaraman, Jennifer Sun
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