Results 221 to 230 of about 656,145 (300)

phase2: Full-State Vector Simulation of Quantum Time Evolution at Scale

open access: yes
Miller M   +7 more
europepmc   +1 more source

Numerically stable parallel computation of (co-)variance

Proceedings of the 30th International Conference on Scientific and Statistical Database Management, 2018
With the advent of big data, we see an increasing interest in computing correlations in huge data sets with both many instances and many variables. Essential descriptive statistics such as the variance, standard deviation, covariance, and correlation can suffer from a numerical instability known as "catastrophic cancellation" that can lead to problems ...
Erich Schubert, Michael Gertz
openaire   +2 more sources

Book Review : Parallel and Distributed Computation: Numerical Methods

The International Journal of Supercomputing Applications, 1989
A. Nagumey
openaire   +2 more sources

Task Offloading and Scheduling in Fog RAN: A Parallel Communication and Computation Perspective

IEEE Wireless Communications Letters, 2020
Due to the parallel computing at tiered computing nodes, fog radio access network (RAN) can facilitate computation offloading. Apart from the parallel computing, communication and computation operations can be conducted simultaneously at tiered computing
Kun Guo   +3 more
semanticscholar   +1 more source

Parallel numerical computations of projectile flow fields

17th Applied Aerodynamics Conference, 1999
Abstract : A time-marching, Navier-Stokes code, successfully used over a decade for projectile aerodynamics, was chosen as a test case and optimized to run on modern reduced instruction set computer (RISC)-based parallel computers. The parallelized version of the code has been used to compute the axisymmetric and three-dimensional (3-D) turbulent flow ...
Jubaraj Sahu   +3 more
openaire   +2 more sources

A parallel-in-time iterative algorithm for Volterra partial integro-differential problems with weakly singular kernel

Journal of Computational Physics, 2020
Volterra partial integro-differential problems with weakly singular kernel attract a lot of attentions in recent years, thanks to the numerous real world applications.
Xianming Gu, Shulin Wu
semanticscholar   +1 more source

Parallel computation and numerical optimisation

Annals of Operations Research, 1984
In this paper we will consider the effect of introducing parallel computers to solve optimisation problems. We briefly highlight four situations where most improvements are likely. We consider the possible interaction of the four classifications with the currently available parallel processing machines.
openaire   +1 more source

CarNum: parallel numerical framework for computational cardiac electromechanics

Russian Journal of Numerical Analysis and Mathematical Modelling, 2023
Abstract A new parallel numerical framework CarNum is presented for efficient coupling of mathematical models in multiphysics problems such as computational cardiac electromechanics. This framework is based on open source projects, which provide the core functionality of the platform.
Liogky, Alexey A.   +3 more
openaire   +2 more sources

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