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检索条件"主题词=Randomized Algorithm"
630 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 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
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 Multilinear UTV Decomposition
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NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS 2025年 第1期32卷
作者: Liu, Guimin Zhao, Ruijuan Zheng, Bing Yang, Fanyin Lanzhou Univ Sch Math & Stat Lanzhou Peoples R China Lanzhou Univ Finance & Econ Sch Informat Engn & Artificial Intelligence Lanzhou Peoples R China
Truncated multilinear UTV decomposition (TMLUTVD) is an efficient method to extract the most dominant features of a given tensor in various practical applications, such as tensor tracking. However, the computation of ... 详细信息
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Fault Detection for Non-Gaussian Stochastic Distribution Systems Based on randomized algorithms
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IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 2022年 71卷 1页
作者: Zhao, Zhen Liu, Peter Xiaoping Gao, Jinfeng Zhejiang Sci Tech Univ Sch Mech Engn & Automat Hangzhou 310018 Peoples R China Carleton Univ Dept Syst & Comp Engn Ottawa ON K1S 5B6 Canada
This article presents a new fault detection scheme for stochastic distribution systems with non-Gaussian variables based on a probabilistic framework. The available information is the output probability density functi... 详细信息
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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
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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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Column-randomized Linear Programs: Performance Guarantees and Applications
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OPERATIONS RESEARCH 2025年 第3期73卷 iii-viii, 1151-1722, C2-C3页
作者: Akchen, Yi-Chun Misic, Velibor V. UCL Sch Management London E14 5AB England Univ Calif Los Angeles UCLA Anderson Sch Management Los Angeles CA 90095 USA
We propose a randomized method for solving linear programs with a large number of columns but a relatively small number of constraints. Because enumerating all the columns is usually unrealistic, such linear programs ... 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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