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检索条件"主题词=Randomized Algorithms"
1409 条 记 录,以下是381-390 订阅
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Nonmalleable cryptography
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SIAM JOURNAL ON COMPUTING 2000年 第2期30卷 391-437页
作者: Dolev, D Dwork, C Naor, M Hebrew Univ Jerusalem Dept Comp Sci IL-91904 Jerusalem Israel IBM Corp Almaden Res Ctr Div Res San Jose CA 95120 USA Weizmann Inst Sci Dept Comp Sci & Appl Math IL-76100 Rehovot Israel
The notion of nonmalleable cryptography, an extension of semantically secure cryptography, is defined. Informally, in the context of encryption the additional requirement is that given the ciphertext it is impossible ... 详细信息
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Sublinear-Time algorithms for Counting Star Subgraphs via Edge Sampling
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ALGORITHMICA 2018年 第2期80卷 668-697页
作者: Aliakbarpour, Maryam Biswas, Amartya Shankha Gouleakis, Themis Peebles, John Rubinfeld, Ronitt Yodpinyanee, Anak MIT CSAIL 77 Massachusetts Ave Cambridge MA 02139 USA Tel Aviv Univ Blavatnik Sch Comp Sci Tel Aviv Israel
We study the problem of estimating the value of sums of the form when one has the ability to sample with probability proportional to its magnitude. When , this problem is equivalent to estimating the selectivity of a ... 详细信息
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Doubly logarithmic communication algorithms for optical-communication parallel computers
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SIAM JOURNAL ON COMPUTING 1997年 第4期26卷 1100-1119页
作者: Goldberg, LA Jerrum, M Leighton, T Rao, S SANDIA NATL LABS LIVERMORE CA 94550 USA UNIV EDINBURGH DEPT COMP SCI EDINBURGH EH9 3JZ MIDLOTHIAN SCOTLAND NEC RES INST PRINCETON NJ 08540 USA MIT DEPT MATH CAMBRIDGE MA 02139 USA MIT COMP SCI LAB CAMBRIDGE MA 02139 USA
In this paper, we consider the problem of interprocessor communication on parallel computers that have optical communication networks. We consider the completely connected optical-communication parallel computer (OCPC... 详细信息
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Security Pricing as Enabler of Cyber-Insurance A First Look at Differentiated Pricing Markets
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IEEE TRANSACTIONS ON DEPENDABLE AND SECURE COMPUTING 2019年 第2期16卷 358-372页
作者: Pal, Ranjan Golubchik, Leana Psounis, Konstantinos Hui, Pan Univ Southern Calif Dept Comp Sci Los Angeles CA 90007 USA Univ Southern Calif Dept Elect Engn Los Angeles CA 90007 USA Hong Kong Univ Sci & Technol Dept Comp Sci & Engn Clear Water Bay Hong Kong Peoples R China Y Labs Telekom Innovat Labs D-10587 Berlin Germany
Despite the promising potential of network risk management services (e.g., cyber-insurance) to improve information security, their deployment is relatively scarce, primarily due to such service companies being unable ... 详细信息
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Gradient Coding With Iterative Block Leverage Score Sampling
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IEEE TRANSACTIONS ON INFORMATION THEORY 2024年 第9期70卷 6639-6664页
作者: Charalambides, Neophytos Pilanci, Mert Hero, Alfred O. Univ Michigan Dept Elect Engn & Comp Sci Ann Arbor MI 48109 USA Univ Calif San Diego Dept Comp Sci & Engn San Diego CA 92093 USA Univ Calif San Diego Halicioglu Data Sci Inst San Diego CA 92093 USA Stanford Univ Dept Elect Engn Stanford CA 94305 USA Univ Michigan Dept Elect Engn & Comp Sci Ann Arbor MI 48109 USA
Gradient coding is a method for mitigating straggling servers in a centralized computing network that uses erasure-coding techniques to distributively carry out first-order optimization methods. randomized numerical l... 详细信息
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Sublinear Time Eigenvalue Approximation via Random Sampling
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ALGORITHMICA 2024年 第6期86卷 1764-1829页
作者: Bhattacharjee, Rajarshi Dexter, Gregory Drineas, Petros Musco, Cameron Ray, Archan Univ Massachusetts Manning Coll Informat & Comp Sci Amherst MA USA Purdue Univ Dept Comp Sci W Lafayette IN 47907 USA
We study the problem of approximating the eigenspectrum of a symmetric matrix A is an element of R-nxn with bounded entries (i.e., parallel to A parallel to(infinity) <= 1). We present a simple sublinear time algor... 详细信息
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Fast computation of Fourier integral operators
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SIAM JOURNAL ON SCIENTIFIC COMPUTING 2007年 第6期29卷 2464-2493页
作者: Candes, Emmanuel Demanet, Laurent Ying, Lexing Stanford Univ Dept Math Stanford CA 94305 USA Univ Texas Dept Math Austin TX 78712 USA
We introduce a general purpose algorithm for rapidly computing certain types of oscillatory integrals which frequently arise in problems connected to wave propagation, general hyperbolic equations, and curvilinear tom... 详细信息
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Topological repairing of 3D digital images
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JOURNAL OF MATHEMATICAL IMAGING AND VISION 2008年 第3期30卷 249-274页
作者: Siqueira, Marcelo Latecki, Longin Jan Tustison, Nicholas Gallier, Jean Gee, James Univ Fed Mato Grosso do Sul Dept Computacao & Estat BR-79070900 Campo Grande MS Brazil Temple Univ Dept Comp & Informat Sci Philadelphia PA 19122 USA Univ Penn Penn Image & Comp Sci Lab Dept Radiol Philadelphia PA 19104 USA Univ Penn Dept Comp & Informat Sci Philadelphia PA 19104 USA
We present here a new randomized algorithm for repairing the topology of objects represented by 3D binary digital images. By "repairing the topology", we mean a systematic way of modifying a given binary ima... 详细信息
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METRIC EMBEDDINGS WITH RELAXED GUARANTEES
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SIAM JOURNAL ON COMPUTING 2009年 第6期38卷 2303-2329页
作者: Chan, T. -H. Hubert Dhamdhere, Kedar Gupta, Anupam Kleinberg, Jon Slivkins, Aleksandrs Max Planck Inst Informat D-66123 Saarbrucken Germany Google Inc Mountain View CA 94043 USA Carnegie Mellon Univ Dept Comp Sci Pittsburgh PA 15213 USA Cornell Univ Dept Comp Sci Ithaca NY 14853 USA Microsoft Res Mountain View CA 94043 USA
We consider the problem of embedding finite metrics with slack: We seek to produce embeddings with small dimension and distortion while allowing a (small) constant fraction of all distances to be arbitrarily distorted... 详细信息
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On the on-line maintenance scheduling problem
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OPTIMIZATION LETTERS 2018年 第2期12卷 387-397页
作者: Shamsaei, Fahimeh Telha, Claudio Van Vyve, Mathieu Catholic Univ Louvain Ctr Operat Res & Econometr Voie Roman Pays 34 B-1348 Louvain La Neuve Belgium
A machine instantly serves requests but needs to undergo maintenance after serving a maximum of L requests. We want to maximize the number of requests served. In the on-line version, we prove that serving L requests b... 详细信息
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