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检索条件"主题词=Randomized Algorithm"
629 条 记 录,以下是31-40 订阅
排序:
Revisiting a randomized algorithm for the minimum rainbow subgraph problem
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THEORETICAL COMPUTER SCIENCE 2015年 593卷 154-159页
作者: Yuan, Chen Kan, Haibin Fudan Univ Shanghai Key Lab Intelligent Informat Proc Shanghai Peoples R China
The minimum rainbow subgraph problem arises in bioinformatics. The graph is given as an edge-colored undirected graph. Our goal is to find a subgraph with minimum number of vertices such that there is exactly one edge... 详细信息
来源: 评论
A randomized algorithm for two-cluster partition of a set of vectors
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COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS 2015年 第2期55卷 330-339页
作者: Kel'manov, A. V. Khandeev, V. I. Russian Acad Sci Sobolev Inst Math Siberian Branch Novosibirsk 630090 Russia Novosibirsk State Univ Novosibirsk 630090 Russia
A randomized algorithm is substantiated for the strongly NP-hard problem of partitioning a finite set of vectors of Euclidean space into two clusters of given sizes according to the minimum-of-the sum-of-squared-dista... 详细信息
来源: 评论
PORA: Proportion-Oriented randomized algorithm for Test Case Prioritization
PORA: Proportion-Oriented Randomized Algorithm for Test Case...
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IEEE International Conference on Software Quality, Reliability and Security Companion (QRS-C)
作者: Jiang, Bo Chan, W. K. Tse, T. H. Beihang Univ Sch Comp Sci & Engn Beijing Peoples R China City Univ Hong Kong Dept Comp Sci Tat Chee Ave Hong Kong Hong Kong Peoples R China Univ Hong Kong Dept Comp Sci Pokfulam Hong Kong Peoples R China
Effective testing is essential for assuring software quality. While regression testing is time-consuming, the fault detection capability may be compromised if some test cases are discarded. Test case prioritization is... 详细信息
来源: 评论
randomized algorithms for Computation of Tucker Decomposition and Higher Order SVD (HOSVD)
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IEEE ACCESS 2021年 9卷 28684-28706页
作者: Ahmadi-Asl, Salman Abukhovich, Stanislav Asante-Mensah, Maame G. Cichocki, Andrzej Phan, Anh Huy Tanaka, Tohishisa Oseledets, Ivan Skolkovo Inst Sci & Technol SKOLTECH CDISE Moscow 121205 Russia Tokyo Univ Agr & Technol Inst Global Innovat & Res Tokyo 1848588 Japan
Big data analysis has become a crucial part of new emerging technologies such as the internet of things, cyber-physical analysis, deep learning, anomaly detection, etc. Among many other techniques, dimensionality redu... 详细信息
来源: 评论
A randomized BLOCKED algorithm FOR EFFICIENTLY COMPUTING RANK-REVEALING FACTORIZATIONS OF MATRICES
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SIAM JOURNAL ON SCIENTIFIC COMPUTING 2016年 第5期38卷 S485-S507页
作者: Martinsson, Per-Gunnar Voronin, Sergey Univ Colorado Dept Appl Math Boulder CO 80309 USA
This manuscript describes a technique for computing partial rank-revealing factorizations, such as a partial QR factorization or a partial singular value decomposition. The method takes as input a tolerance epsilon an... 详细信息
来源: 评论
Online randomized interpolative decomposition with a posteriori error estimator for temporal PDE data reduction
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COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING 2025年 434卷
作者: Li, Angran Becker, Stephen Doostan, Alireza Univ Colorado Boulder Smead Aerosp Engn Sci Boulder CO 80309 USA Univ Colorado Boulder Appl Math Boulder CO 80309 USA
Traditional low-rank approximation is a powerful tool for compressing large data matrices that arise in simulations of partial differential equations (PDEs), but suffers from high computational cost and requires sever... 详细信息
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randomized quaternion tensor UTV decompositions for color image and color video processing
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PATTERN RECOGNITION 2025年 165卷
作者: Yang, Liqiao Miao, Jifei Jiang, Tai-Xiang Zhang, Yanlin Kou, Kit Ian Southwestern Univ Finance & Econ Res Inst Digital Econ & Interdisciplinary Sci Sch Comp & Artificial Intelligence Chengdu 611130 Peoples R China Univ Macau Fac Sci & Technol Dept Math Macau 999078 Peoples R China
In this paper, we propose novel quaternion matrix UTV (QUTV) and quaternion tensor UTV (QTUTV) decomposition methods, specifically designed for color image and video processing. We begin by defining both QUTV and QTUT... 详细信息
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A randomized algorithm for finding a maximum clique in the visibility graph of a simple polygon
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DISCRETE MATHEMATICS AND THEORETICAL COMPUTER SCIENCE 2015年 第1期17卷 1-12页
作者: Cabello, Sergio Saumell, Maria Univ Ljubljana Dept Math IMFM Ljubljana 61000 Slovenia Univ Ljubljana FMF Ljubljana 61000 Slovenia Univ W Bohemia Dept Math Plzen Czech Republic Univ W Bohemia European Ctr Excellence NTIS Plzen Czech Republic
We present a randomized algorithm to compute a clique of maximum size in the visibility graph G of the vertices of a simple polygon P. The input of the problem consists of the visibility graph G, a Hamiltonian cycle d... 详细信息
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randomized two-sided subspace iteration for low-rank matrix and tensor decomposition
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DIGITAL SIGNAL PROCESSING 2024年 149卷
作者: Kaloorazi, M. F. Ahmadi-Asl, S. Rahardja, S. Xian Shiyou Univ Sch Elect Engn Xian Peoples R China Skolkovo Inst Sci & Technol Ctr Artificial Intelligence Technol Moscow Russia Northwestern Polytech Univ CIAIC Xian Peoples R China
The low -rank approximation of big data matrices and tensors plays a pivotal role in many modern applications. Although, a truncated version of the singular value decomposition (SVD) furnishes the best approximation, ... 详细信息
来源: 评论
Distributed optimal consensus of multi-agent systems: A randomized parallel approach
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AUTOMATICA 2024年 159卷
作者: Bai, Nan Duan, Zhisheng Wang, Qishao Peking Univ Dept Mech & Engn Sci Beijing Peoples R China Beihang Univ Dept Dynam & Control Beijing Peoples R China
In this paper, a randomized parallel algorithm is proposed to solve the distributed optimal consensus problem of multi-agent systems. Involving both the transient response and the final consensus state, the problem is... 详细信息
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