Výsledky vyhledávání - "Reordering algorithm"

Diversity enforced Genetic Algorithm (GA) for Binary Decision Diagram (BDD) reordering Autor Abdalhaq, Baker, Hawash, Amjad, Awad, Ahmed

“…Binary Decision Diagrams (BDDs) have become the state-of-art data structures in numerous fields, wherein, small-sized BDDs are required to reduce the companion…”
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An Efficient and Robust ILU(k) Preconditioner for Steady-State Neutron Diffusion Problem Based on MOOSE Autor Wu, Yingjie, Zhang, Han, Liu, Lixun, Tang, Huanran, Dou, Qinrong, Guo, Jiong, Li, Fu

“…Jacobian-free Newton Krylov (JFNK) is an attractive method to solve nonlinear equations in the nuclear engineering community, and has been successfully applied…”
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A Genetic Algorithm (GA) and Swarm-Based Binary Decision Diagram (BDD) Reordering Optimizer Reinforced With Recent Operators Autor Awad, Ahmed, Hawash, Amjad, Abdalhaq, Baker

“…The use of binary decision diagrams (BDDs) has proliferated in numerous fields. When a system criterion is formulated in form of a Boolean function, its BDD is…”
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SPM-GCN: An adaptive reordering algorithm for sparse LU factorization via GCN Autor Tian, Min, Liu, Huazeng, Wang, Junjie, Liu, Qi, Du, Wei, Zhang, Zanjun

“…Sparse LU factorization is a critical kernel in scientific computing and engineering applications. A better nonzero pattern of sparse matrixes can accelerate…”
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An Artificial Allocations Based Solution to the Label Switching Problem in Bayesian Analysis of Mixtures of Distributions Autor Papastamoulis, Panagiotis, Iliopoulos, George

“…Label switching is a well-known problem occurring in MCMC outputs in Bayesian mixture modeling. In this article we propose a formal solution to this problem by…”
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Low-power data encoding/decoding for energy-efficient static random access memory design Autor Pasandi, Ghasem, Mehrabi, Kolsoom, Ebrahimi, Behzad, Fakhraei, Sied Mehdi, Afzali-Kusha, Ali, Pedram, Massoud

“…This study presents a new energy-efficient design for static random access memory (SRAM) using a low-power input data encoding and output data decoding stages…”
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Optimization Research on Pedestrian Re Identification and Reordering Algorithm Based on Neighborhood Similarity Autor Hu, Zhiying

“…Person re-identification (ReID) accurately identifies the same pedestrian from multiple camera perspectives, and has broad application prospects in fields such…”
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Smoothed Multiple Binarization -- Using PQR Tree, Smoothing, Feature Vectors and Thresholding for Matrix Reordering Autor Medina, Bruno F., Kawakami, Willian H., da Silva, Maressa R., da Silva, Celmar G.

“…Finding appropriate permutations of rows and columns of a matrix may help users to see hidden patterns in datasets. This paper presents a set of…”
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Sequential Scheme of Full Composition Model for CO2 Flooding in Adaptive-Mesh System Autor Changhao, Xiao, Min, Wang, Xiaodong, Hu, Xiaoman, Wang, Zhifeng, Liu, Anfeng, Shi, Xiaohong, Wang

“…This paper implements a novel adaptive mesh methodology to sequential fully implicit method (SFI) of composition model for CO 2 flooding. Specific mesh…”
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Vectorial dynamic optimal power flow calculation including wind farms based on step-controlled primal-dual interior point method Autor Zhijun Qin, Yude Yang, Jiekang Wu

“…A vectorial implementation of dynamic optimal power flow (DOPF) including wind farms was presented. The vectorization of DOPF was established by arranging the…”
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Power system state estimation based on nonlinear programming Autor Yang Yude, Deng Lijun

“…State estimation base on a nonlinear programming model is presented (NLSE), which is applied the vectorization mode. We choose the L2 norm estimation as…”
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An ant colony hyperheuristic approach for matrix bandwidth reduction Autor Gonzaga de Oliveira, S.L., Silva, L.M.

“…This paper considers the bandwidth reduction problem for large-scale matrices in serial computations. A heuristic for bandwidth reduction reorders the rows and…”
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A Novel Approach to Find Pseudo–peripheral Vertices for Snay’s Heuristic Autor Sanderson Gonzaga de Oliveira, Júnior A. B. Bernardes

“…The solution of linear systems represented by Ax = b is fundamental in many numerical simulations in science and engineering. Reducing the profile of A can…”
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Metaheuristic algorithms for the bandwidth reduction of large-scale matrices Autor Gonzaga de Oliveira, S. L., Carvalho, C.

“…This paper considers the bandwidth reduction problem for large-scale sparse matrices in serial computations. A heuristic for bandwidth reduction reorders the…”
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Evolving reordering algorithms using an ant colony hyperheuristic approach for accelerating the convergence of the ICCG method Autor de Oliveira, S. L. Gonzaga, Silva, L. M.

“…This paper proposes a novel ant colony hyperheuristic approach for reordering the rows and columns of symmetric positive definite matrices. This ant colony…”
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A hybrid recursive multilevel incomplete factorization preconditioner for solving general linear systems Autor Bu, Yiming, Carpentieri, Bruno, Shen, Zhaoli, Huang, Ting-Zhu

“…In this paper we introduce an algebraic recursive multilevel incomplete factorization preconditioner, based on a distributed Schur complement formulation, for…”
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Metaheuristic-based Heuristics for Symmetric-matrix Bandwidth Reduction: A Systematic Review Autor Chagas, Guilherme Oliveira, Oliveira, Sanderson L. Gonzaga de

“…Computational and storage costs of resolution of large sparse linear systems Ax=b can be performed by reducing the bandwidth of A. Bandwidth reduction consists…”
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An evaluation of low-cost heuristics for matrix bandwidth and profile reductions Autor Gonzaga de Oliveira, Sanderson L., Bernardes, Júnior A. B., Chagas, Guilherme O.

“…Hundreds of heuristics have been proposed to resolve the problems of bandwidth and profile reductions since the 1960s. We found 132 heuristics that have been…”
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Experiments with pseudoperipheral vertex finders for heuristics for bandwidth reduction evolved by an ant colony hyperheuristic approach Autor Gonzaga de Oliveira, Sanderson L., Martins Silva, Liberio

“…This article compares the results of the Diagonal Dominance algorithm with the George-Liu algorithm to find pseudo-peripheral vertices for heuristics for…”
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An evaluation of reordering algorithms to reduce the computational cost of the incomplete Cholesky-conjugate gradient method Autor Gonzaga de Oliveira, Sanderson L., Bernardes, J. A. B., Chagas, G. O.

“…This paper is concerned with applying bandwidth and profile reduction reordering algorithms prior to computing an incomplete Cholesky factorization and using…”
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