Search Results - "Adaptive randomized algorithms"
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Randomized algorithms for the approximations of Tucker and the tensor train decompositions
ISSN: 1019-7168, 1572-9044Published: New York Springer US 05.02.2019Published in Advances in computational mathematics (05.02.2019)“… The main purpose of this paper is to design adaptive randomized algorithms for computing the approximate tensor decompositions…”
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Journal Article -
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Bounds for the Number of Tests in Non-Adaptive Randomized Algorithms for Group Testing
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 05.11.2019Published in arXiv.org (05.11.2019)“…We study the group testing problem with non-adaptive randomized algorithms. Several models have been discussed in the literature to determine how to randomly choose the tests. For a model \({\cal M}\), let \(m_{\cal M}(n,d…”
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Adaptive randomized algorithms for validation and analysis of complex systems
ISBN: 9780542799167, 0542799162Published: ProQuest Dissertations & Theses 01.01.2006“…This thesis addresses the problem of validating software-enabled controllers for complex systems with dynamic constraints. In such complex systems, the…”
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Dissertation -
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An adaptive and diversified vehicle routing approach to reducing the security risk of cash‐in‐transit operations
ISSN: 0028-3045, 1097-0037Published: New York Wiley Subscription Services, Inc 01.05.2017Published in Networks (01.05.2017)“…We consider the route optimization problem of transporting valuables in cash‐in‐transit (CIT) operations. The problem arises as a rich variant of the…”
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Journal Article -
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Non-Adaptive Randomized Algorithm for Group Testing
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 09.08.2017Published in arXiv.org (09.08.2017)“…We study the problem of group testing with a non-adaptive randomized algorithm in the random incidence design (RID…”
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Adaptive randomized algorithm for finding eigenvector of stochastic matrix with application to PageRank
ISBN: 9781424438716, 1424438713ISSN: 0191-2216Published: IEEE 01.12.2009Published in Proceedings of the 48h IEEE Conference on Decision and Control (CDC) held jointly with 2009 28th Chinese Control Conference (01.12.2009)“… We propose a novel adaptive randomized algorithm and provide an explicit upper bound for its rate of convergence O(¿(lnN/n…”
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Conference Proceeding -
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Improved lower bound for estimating the number of defective items
ISSN: 1382-6905, 1573-2886Published: New York Springer US 01.03.2025Published in Journal of combinatorial optimization (01.03.2025)“… For any given constant j , any non-adaptive randomized algorithm that, with probability at least 2/3, estimates the number of defective items…”
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Journal Article -
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A tight lower bound on non-adaptive group testing estimation
ISSN: 0166-218XPublished: Elsevier B.V 15.05.2025Published in Discrete Applied Mathematics (15.05.2025)“… We show that any non-adaptive randomized algorithm that estimates the value of d within a constant factor requires Ω(logn) queries…”
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An adaptive randomized and secured approach against adversarial attacks
ISSN: 1939-3555, 1939-3547Published: Taylor & Francis 02.11.2023Published in Information security journal. (02.11.2023)“…With the rising trends and use of machine learning algorithms for classification and regression tasks, deep learning has been widely accepted in the Cyber and…”
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Journal Article -
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Randomized Local Model Order Reduction
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 21.03.2018Published in arXiv.org (21.03.2018)“…In this paper we propose local approximation spaces for localized model order reduction procedures such as domain decomposition and multiscale methods. Those…”
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Paper -
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A Note on Rounding Matchings in General Graphs
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 05.02.2024Published in arXiv.org (05.02.2024)“…In this note, we revisit the rounding algorithm of Wajc. Wajc gave a fully-adaptive randomized algorithm that rounds a dynamic fractional matching…”
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Incremental SSSP for Sparse Digraphs Beyond the Hopset Barrier
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 22.10.2021Published in arXiv.org (22.10.2021)“… For sparse graphs, Chechik and Zhang [SODA'21] recently presented a deterministic \(\tilde{O}(m^{5/3})\) algorithm, and an adaptive randomized algorithm with run-time…”
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Learning Multiple Secrets in Mastermind
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 10.09.2024Published in arXiv.org (10.09.2024)“…\) while making at most \(\exp(\tilde{O}(\sqrt{d \log n}))\) queries. Furthermore, we show that any \(r\)-round adaptive randomized algorithm that learns…”
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Graph Reconstruction via MIS Queries
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 03.12.2024Published in arXiv.org (03.12.2024)“…In the Graph Reconstruction (GR) problem, a player initially only knows the vertex set \(V\) of an input graph \(G=(V, E)\) and is required to learn its set of…”
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A tight lower bound on non-adaptive group testing estimation
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 06.12.2023Published in arXiv.org (06.12.2023)“… We show that any non-adaptive randomized algorithm that estimates the value of \(d\) within a constant factor requires \(\Omega(\log n)\) queries…”
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Randomized algorithms for computing the tensor train approximation and their applications
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 12.05.2024Published in arXiv.org (12.05.2024)“… Thirdly, we deduce a new deterministic strategy to estimate the desired TT-rank with a given tolerance and another adaptive randomized algorithm that finds a low TT-rank representation satisfying…”
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A Tight Lower Bound of \(\Omega(\log n)\) for the Estimation of the Number of Defective Items
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 18.09.2023Published in arXiv.org (18.09.2023)“… Employing this new method, we can prove the following result. Any non-adaptive randomized algorithm that, for any set of defective items…”
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Improved Lower Bound for Estimating the Number of Defective Items
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 15.08.2023Published in arXiv.org (15.08.2023)“…\), any non-adaptive randomized algorithm that, for any set of defective items \(I\), with probability at least \(2/3…”
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Butterfly factorization via randomized matrix-vector multiplications
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 09.02.2020Published in arXiv.org (09.02.2020)“…This paper presents an adaptive randomized algorithm for computing the butterfly factorization of a \(m\times n\) matrix with \(m\approx n…”
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On the Gap Between Strict-Saddles and True Convexity: An Omega(log d) Lower Bound for Eigenvector Approximation
ISSN: 2331-8422Published: Ithaca Cornell University Library, arXiv.org 14.04.2017Published in arXiv.org (14.04.2017)“…}\). We show that for a small constant \(\epsilon\), any adaptive, randomized algorithm which can find a unit vector \(\widehat{v}\) for which \(\widehat{v}^{\top}M\widehat{v} \ge (1-\epsilon)\|M…”
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