Parallel implementation of data assimilation
Sign Up to like & getrecommendations! Published in 2017 at "International Journal for Numerical Methods in Fluids"
DOI: 10.1002/fld.4278
Abstract: Summary Kalman filter is a sequential estimation scheme that combines predicted and observed data to reduce the uncertainty of the next prediction. Because of its sequential nature, the algorithm cannot be efficiently implemented on modern… read more here.
Keywords: implementation; low memory; data assimilation; parallel implementation ... See more keywords
Optimization of parallel implementation of UNRES package for coarse‐grained simulations to treat large proteins
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.27026
Abstract: We report major algorithmic improvements of the UNRES package for physics‐based coarse‐grained simulations of proteins. These include (i) introduction of interaction lists to optimize computations, (ii) transforming the inertia matrix to a pentadiagonal form to… read more here.
Keywords: grained simulations; parallel implementation; optimization parallel; implementation unres ... See more keywords
Technical Note: Parallel implementation of the EGSnrc Monte Carlo simulation of ionizing radiation transport using OpenMP
Sign Up to like & getrecommendations! Published in 2017 at "Medical Physics"
DOI: 10.1002/mp.12642
Abstract: Purpose: To present the implementation of a new option for parallel processing of the EGSnrc Monte Carlo system using the OpenMP API, as an alternative to the provided method based on the use of a… read more here.
Keywords: implementation; monte carlo; parallel implementation; omp egs ... See more keywords
Parallel Implementation of the Nonlinear Semi-NMF Based Alternating Optimization Method for Deep Neural Networks
Sign Up to like & getrecommendations! Published in 2017 at "Neural Processing Letters"
DOI: 10.1007/s11063-017-9642-2
Abstract: For computing weights of deep neural networks (DNNs), the backpropagation (BP) method has been widely used as a de-facto standard algorithm. Since the BP method is based on a stochastic gradient descent method using derivatives… read more here.
Keywords: nmf based; parallel implementation; method; nonlinear semi ... See more keywords
An OpenMP parallel implementation using a coprocessor for numerical simulation of oil reservoirs
Sign Up to like & getrecommendations! Published in 2019 at "Computational and Applied Mathematics"
DOI: 10.1007/s40314-019-0788-6
Abstract: The objective of this work is to parallelize, using the Application Programming Interface (API) OpenMP (Open Multi-Processing) and Intel Xeon Phi coprocessor based on Intel Many Integrated Core (MIC) architecture, the numerical method used to… read more here.
Keywords: implementation using; openmp parallel; parallel implementation; using coprocessor ... See more keywords
Parallel Implementation of Semiclassical Transition State Theory.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of chemical theory and computation"
DOI: 10.1021/acs.jctc.8b01286
Abstract: This paper presents the parsctst code, an efficient parallel implementation of the semiclassical transition state theory (SCTST) for reaction rate constant calculations. Parsctst is developed starting from a previously presented approach for the computation of… read more here.
Keywords: state theory; transition state; parallel implementation; theory ... See more keywords
Massively Parallel Implementation of FETI-2LM Methods for the Simulation of the Sparse Receiving Array Evolution of the GRAVES Radar System for Space Surveillance and Tracking
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2938011
Abstract: This paper presents the massively parallel implementation of the FETI-2LM techniques (Finite Element Tearing and Interconnecting with two Lagrange Multipliers) in the FACTOPO code to solve large-scale sparse receiving array evolutions of the GRAVES bistatic… read more here.
Keywords: implementation; parallel implementation; methodology; feti 2lm ... See more keywords
Fast Parallel Implementation of Dual-Camera Compressive Hyperspectral Imaging System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Circuits and Systems for Video Technology"
DOI: 10.1109/tcsvt.2018.2879983
Abstract: Coded aperture snapshot spectral imager (CASSI) provides a potential solution to recover the 3D hyperspectral image (HSI) from a single 2D measurement. The latest proposed design of the dual-camera compressive hyperspectral imager (DCCHI) can collect… read more here.
Keywords: reconstruction; parallel implementation; camera compressive; compressive hyperspectral ... See more keywords
Nesterov-Based Alternating Optimization for Nonnegative Tensor Factorization: Algorithm and Parallel Implementation
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2017.2777399
Abstract: We consider the problem of nonnegative tensor factorization. Our aim is to derive an efficient algorithm that is also suitable for parallel implementation. We adopt the alternating optimization framework and solve each matrix nonnegative least-squares… read more here.
Keywords: tensor factorization; nonnegative tensor; parallel implementation;
Parallel implementation of the informative areas generation method in the spatial spectrum domain
Sign Up to like & getrecommendations! Published in 2017 at "Computer Optics"
DOI: 10.18287/2412-6179-2017-41-4-585-587
Abstract: This paper proposes a parallel implementation of th e image informative segments extraction method. The images are segmented in the spatial spectrum do main. The median energy in each selected segment is viewed upon as… read more here.
Keywords: spatial spectrum; implementation; informative areas; parallel implementation ... See more keywords
Parallel Implementation of Augmented Lagrangian Method within L-Shaped Method for Stochastic Linear Programs
Sign Up to like & getrecommendations! Published in 2017 at "Filomat"
DOI: 10.2298/fil1703799b
Abstract: In this paper, we study two-stage stochastic linear programming (SLP) problems with fixed recourse. The problem is often large scale as the objective function involves an expectation over a discrete set of scenarios. This paper… read more here.
Keywords: stochastic linear; lagrangian method; parallel implementation; method ... See more keywords