Výsledky vyhledávání - numerical algorithms and problems - computation on (matrices OR matica)

Optimization algorithms on matrix manifolds Autor Absil, P.A, Absil, P.A, Mahony,R, Sepulchre,R

“… This book shows how to exploit the special structure of such problems to develop efficient numerical algorithms…”
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Pied kingfisher optimizer: a new bio-inspired algorithm for solving numerical optimization and industrial engineering problems Autor Bouaouda, Anas, Hashim, Fatma A., Sayouti, Yassine, Hussien, Abdelazim G.

“…In this study, we introduce the pied kingfisher optimizer (PKO), a novel swarm-based meta-heuristic algorithm that draws inspiration from the distinctive…”
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Finding Structure with Randomness: Probabilistic Algorithms for Constructing Approximate Matrix Decompositions Autor Halko, N., Martinsson, P. G., Tropp, J. A.

“… This paper presents a modular framework for constructing randomized algorithms that compute partial matrix decompositions…”
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Bezier Search Differential Evolution Algorithm for numerical function optimization: A comparative study with CRMLSP, MVO, WA, SHADE and LSHADE Autor Civicioglu, Pinar, Besdok, Erkan

“…Differential Evolution Algorithm (DE) is a commonly used stochastic search method for solving real-valued numerical optimization problems…”
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Matrices, Moments and Quadrature with Applications Autor Golub, Gene H, Meurant, Gérard

“…This computationally oriented book describes and explains the mathematical relationships among matrices, moments, orthogonal polynomials, quadrature rules, and the Lanczos and conjugate gradient algorithms…”
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Coded Computation Over Heterogeneous Clusters Autor Reisizadeh, Amirhossein, Prakash, Saurav, Pedarsani, Ramtin, Avestimehr, Amir Salman

“… There have been recent results that demonstrate the impact of coding for efficient utilization of computation and storage redundancy to alleviate the effect of stragglers and communication…”
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A bidiagonalization-based numerical algorithm for computing the inverses of (p,q)-tridiagonal matrices Autor Jia, Ji-Teng, Xie, Rong, Xu, Xiao-Yan, Ni, Shuo, Wang, Jie

“… )-tridiagonal matrices under a certain condition. The algorithm is based on the combination of a bidiagonalization approach which preserves the banded structure and sparsity of the original matrix, and a recursive algorithm for inverting general…”
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Modulus-based matrix splitting methods for horizontal linear complementarity problems Autor Mezzadri, Francesco, Galligani, Emanuele

“…) linear complementarity problems. Lastly, we analyze the proposed methods by numerical experiments involving both symmetric and non-symmetric matrices…”
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Zhang neural networks: an introduction to predictive computations for discretized time-varying matrix problems Autor Uhlig, Frank

“… theory and other engineering applications in China. They have become the method of choice for many time-varying matrix problems that benefit from or require efficient, accurate and predictive real-time computations…”
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A simple, randomized algorithm for diagonalizing normal matrices: A simple, randomized algorithm Autor He, Haoze, Kressner, Daniel

“…We present and analyze a simple numerical method that diagonalizes a complex normal matrix A by diagonalizing the Hermitian matrix obtained from a random linear combination of the Hermitian and skew…”
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Scalable Gaussian Process Computations Using Hierarchical Matrices Autor Geoga, Christopher J., Anitescu, Mihai, Stein, Michael L.

“…We present a kernel-independent method that applies hierarchical matrices to the problem of maximum likelihood estimation for Gaussian processes…”
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Distributed Control of Robotic Networks: A Mathematical Approach to Motion Coordination Algorithms Autor Bullo, Francesco, Cortés, Jorge, Martínez, Sonia

“… The book presents a broad set of tools for understanding coordination algorithms, determining their correctness, and assessing their complexity…”
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Parallel Algorithms for Fluid-Structure Interaction Problems in Haemodynamics Autor Crosetto, Paolo, Deparis, Simone, Fourestey, Gilles, Quarteroni, Alfio

“…]). In this work we introduce a class of parallel preconditioners for the FSI problem obtained by exploiting the block-structure of the linear system…”
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Numerical solution of nonclassical boundary value problems Autor Boito, Paola, Eidelman, Yuli, Gemignani, Luca

“…We provide a new approach to obtain solutions of linear differential problems set in a Banach space and equipped with nonlocal boundary conditions…”
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Alpha evolution: An efficient evolutionary algorithm with evolution path adaptation and matrix generation Autor Gao, Hao, Zhang, Qingke

“… To solve this problem, this paper proposes a novel evolutionary algorithm called alpha evolution (AE…”
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Computing the Action of the Matrix Exponential, with an Application to Exponential Integrators Autor Al-Mohy, Awad H., Higham, Nicholas J.

“… Numerical experiments show that the algorithm performs in a numerically stable fashion across a wide range of problems, and analysis…”
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IR Tools: a MATLAB package of iterative regularization methods and large-scale test problems Autor Gazzola, Silvia, Hansen, Per Christian, Nagy, James G.

“…This paper describes a new MATLAB software package of iterative regularization methods and test problems for large-scale linear inverse problems…”
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Layered ℌ-Matrix Based Inverse and LU Algorithms for Fast Direct Finite-Element-Based Computation of Electromagnetic Problems Autor HAIXIN LIU, DAN JIAO

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Constructive non-commutative rank computation is in deterministic polynomial time Autor Ivanyos, Gábor, Qiao, Youming, Subrahmanyam, K. V.

“…We extend the techniques developed in Ivanyos et al . (Comput Complex 26(3):717–763, 2017 ) to obtain a deterministic polynomial-time algorithm for computing the non-commutative rank of linear spaces of matrices over any field…”
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Sparse estimation of a covariance matrix Autor Bien, Jacob, Tibshirani, Robert J

“…We suggest a method for estimating a covariance matrix on the basis of a sample of vectors drawn from a multivariate normal distribution…”
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