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检索条件"主题词=Message-Passing Algorithms"
157 条 记 录,以下是101-110 订阅
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Centrality metrics and localization in core-periphery networks
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JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT 2016年 第2期000卷 023401-023401页
作者: Barucca, Paolo Tantari, Daniele Lillo, Fabrizio Scuola Normale Super Pisa Piazza Cavalieri 7 I-56126 Pisa PI Italy Ctr Ric Matemat Ennio De Giorgi Piazza Cavalieri 3 Pisa PI Italy
Two concepts of centrality have been defined in complex networks. The first considers the centrality of a node and many different metrics for it have been defined (e.g. eigenvector centrality, PageRank, non-backtracki... 详细信息
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Estimator of prediction error based on approximate message passing for penalized linear regression
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JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT 2018年 第6期2018卷 063404-063404页
作者: Sakata, Ayaka Inst Stat Math Midori Cho Tachikawa Tokyo 1908562 Japan Grad Univ Adv Sci SOKENDAI Hayama Kanagawa 2400193 Japan
We propose an estimator of prediction error using an approximate message passing (AMP) algorithm that can be applied to a broad range of sparse penalties. Following Stein's lemma, the estimator of the generalized ... 详细信息
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Stochastic optimization by message passing
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JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT 2011年 第11期2011卷
作者: Altarelli, F. Braunstein, A. Ramezanpour, A. Zecchina, R. Politecn Torino Dept Phys I-10129 Turin Italy Politecn Torino Ctr Computat Sci I-10129 Turin Italy Coll Carlo Alberto I-10024 Moncalieri Italy Human Genet Fdn I-10126 Turin Italy
Most optimization problems in applied sciences realistically involve uncertainty in the parameters defining the cost function, of which only statistical information is known beforehand. Here we provide an in-depth dis... 详细信息
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Circular coloring of random graphs: statistical physics investigation
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JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT 2016年 第8期2016卷 083303-083303页
作者: Schmidt, Christian Guenther, Nils-Eric Zdeborova, Lenka CEA Saclay Inst Phys Theor F-91191 Gif Sur Yvette France CNRS F-91191 Gif Sur Yvette France Barcelona Inst Sci & Technol ICFO Inst Ciencies Foton Castelldefels 08860 Spain
Circular coloring is a constraint satisfaction problem where colors are assigned to nodes in a graph in such a way that every pair of connected nodes has two consecutive colors (the first color being consecutive to th... 详细信息
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The cavity method to protein design problem
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JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT 2022年 第10期2022卷 103403-103403页
作者: Takahashi, Tomoei Chikenji, George Tokita, Kei Nagoya Univ Grad Sch Informat Nagoya Aichi 4648601 Japan Nagoya Univ Grad Sch Engn Nagoya Aichi 4648603 Japan
In this study, we propose an analytic statistical mechanics approach to solve a fundamental problem in biological physics called protein design. Protein design is an inverse problem of protein structure prediction, an... 详细信息
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On one-step replica symmetry breaking in the Edwards-Anderson spin glass model
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JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT 2016年 第7期2016卷
作者: Del Ferraro, Gino Wang, Chuang Zhou, Hai-Jun Aurell, Erik KTH Royal Inst Technol AlbaNova Univ Ctr Dept Computat Biol SE-10691 Stockholm Sweden Chinese Acad Sci Inst Theoret Phys State Key Lab Theoret Phys Beijing 100190 Peoples R China Harvard Univ Sch Engn & Appl Sci 33 Oxford St Cambridge MA 02138 USA KTH Royal Inst Technol ACCESS Linnaeus Ctr SE-10044 Stockholm Sweden KTH Royal Inst Technol Ctr Quantum Mat SE-10044 Stockholm Sweden Aalto Univ Dept Appl Phys FIN-00076 Aalto Finland Aalto Univ Dept Comp Sci FIN-00076 Aalto Finland
We consider a one-step replica symmetry breaking description of the Edwards-Anderson spin glass model in 2D. The ingredients of this description are a Kikuchi approximation to the free energy and a second-level statis... 详细信息
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Stability of the replica symmetric solution in diluted perceptron learning
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JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT 2013年 第02期2013卷 L02002-L02002页
作者: Lage-Castellanos, Alejandro Pagnani, Andrea Quintero Angulo, Gretel Univ Havana Fac Phys Dept Theoret Phys Havana 10400 Cuba Univ Havana Fac Phys Henri Poincare Grp Complex Syst Havana Cuba Human Genet Fdn HuGeF Torino I-10122 Turin Italy
We study the role played by dilution in the average behavior of a perceptron model with continuous coupling with the replica method. We analyze the stability of the replica symmetric solution as a function of the dilu... 详细信息
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Survey propagation as local equilibrium equations
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JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT 2004年 第06期2004卷 P06007-P06007页
作者: Braunstein, A Zecchina, R SISSA I-34100 Trieste Italy Abdus Salaam Int Ctr Theoret Phys I-34100 Trieste Italy
It has been shown experimentally that a decimation algorithm based on survey propagation (SP) equations allows one to solve efficiently some combinatorial problems over random graphs. We show that these equations can ... 详细信息
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Characterizing and improving generalized belief propagation algorithms on the 2D Edwards-Anderson model
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JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT 2011年 第12期2011卷 P12007-P12007页
作者: Dominguez, Eduardo Lage-Castellanos, Alejandro Mulet, Roberto Ricci-Tersenghi, Federico Rizzo, Tommaso Univ Havana Dept Theoret Phys Havana Cuba Univ Havana Fac Phys Henri Poincare Grp Complex Syst Havana Cuba Univ Roma La Sapienza Dipartimento Fis Ist Nazl Fis Nucl Sez Roma 1 I-00185 Rome Italy Univ Roma La Sapienza CNR IPCF UOS Roma I-00185 Rome Italy
We study the performance of different message passing algorithms in the two-dimensional Edwards-Anderson model. We show that the standard belief propagation (BP) algorithm converges only at high temperature to a param... 详细信息
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The number of matchings in random graphs
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JOURNAL OF STATISTICAL MECHANICS-THEORY AND EXPERIMENT 2006年 第05期2006卷 P05003-P05003页
作者: Zdeborova, Lenka Mezard, Marc Univ Paris 11 CNRS UMR 8626 LPTMS F-91405 Orsay France
We study matchings on sparse random graphs by means of the cavity method. We first show how the method reproduces several known results about maximum and perfect matchings in regular and Erdos-Renyi random graphs. Our... 详细信息
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