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We propose a method for calculating the Franz-Parisi potential for spin glass models on sparse random graphs using the replica method under the replica symmetric ansatz. The resulting self-consistent equations have the solution with the…

无序系统与神经网络 · 物理学 2015-06-23 Masahiko Ueda , Yoshiyuki Kabashima

Using a formalism based on the spectral decomposition of the replicated transfer matrix for disordered Ising models, we obtain several results that apply both to isolated one-dimensional systems and to locally tree-like graph and factor…

无序系统与神经网络 · 物理学 2014-08-04 Carlo Lucibello , Flaviano Morone , Tommaso Rizzo

The main difficulty that arises in the analysis of most machine learning algorithms is to handle, analytically and numerically, a large number of interacting random variables. In this Ph.D manuscript, we revisit an approach based on the…

无序系统与神经网络 · 物理学 2021-03-11 Benjamin Aubin

Constraint satisfaction problems are a central pillar of modern computational complexity theory. This survey provides an introduction to the rapidly growing field of Quantum Hamiltonian Complexity, which includes the study of quantum…

量子物理 · 物理学 2016-04-05 Sevag Gharibian , Yichen Huang , Zeph Landau , Seung Woo Shin

We analyse the performance of Belief Propagation Guided Decimation, a physics-inspired message passing algorithm, on the random $k$-XORSAT problem. Specifically, we derive an explicit threshold up to which the algorithm succeeds with a…

In this paper we discuss a novel data compression technique for binary symmetric sources based on the cavity method over a Galois Field of order q (GF(q)). We present a scheme of low complexity and near optimal empirical performance. The…

信息论 · 计算机科学 2013-09-03 Alfredo Braunstein , Farbod Kayhan , Riccardo Zecchina

Shortened abstract: A mean field theory of long range frustration is constructed for spin glass systems with quenched randomness of vertex--vertex connections and of spin--spin coupling strengths. This theory is applied to a spin glass…

无序系统与神经网络 · 物理学 2009-11-10 Haijun Zhou

In the context of solving large distributed constraint optimization problems (DCOP), belief-propagation and approximate inference algorithms are candidates of choice. However, in general, when the factor graph is very loopy (i.e. cyclic),…

多智能体系统 · 计算机科学 2017-06-08 Jesús Cerquides , Rémi Emonet , Gauthier Picard , Juan A. Rodríguez-Aguilar

Constraint Satisfaction Problems are ubiquitous in fields ranging from the physics of solids to artificial intelligence. In many cases, such systems undergo a transition when the ratio of constraints to variables reaches some value…

统计力学 · 物理学 2025-03-25 Michael Winer , Aidan Herderschee

Mean Field inference is central to statistical physics. It has attracted much interest in the Computer Vision community to efficiently solve problems expressible in terms of large Conditional Random Fields. However, since it models the…

计算机视觉与模式识别 · 计算机科学 2016-11-24 Pierre Baqué , François Fleuret , Pascal Fua

This work introduces an empirical quadrature-based hyperreduction procedure and greedy training algorithm to effectively reduce the computational cost of solving convection-dominated problems with limited training. The proposed approach…

数值分析 · 数学 2023-09-14 Marzieh Alireza Mirhoseini , Matthew J. Zahr

We study constraint satisfaction problems on the so-called 'planted' random ensemble. We show that for a certain class of problems, e.g. graph coloring, many of the properties of the usual random ensemble are quantitatively identical in the…

统计力学 · 物理学 2009-06-13 Florent Krzakala , Lenka Zdeborová

Model Predictive Control evolved as the state of the art paradigm for safety critical control tasks. Control-as-Inference approaches thereof model the constrained optimization problem as a probabilistic inference problem. The constraints…

最优化与控制 · 数学 2025-11-21 Jörn Tebbe , Andreas Besginow , Markus Lange-Hegermann

Disentanglement via mechanism sparsity was introduced recently as a principled approach to extract latent factors without supervision when the causal graph relating them in time is sparse, and/or when actions are observed and affect them…

机器学习 · 统计学 2022-07-19 Sébastien Lachapelle , Simon Lacoste-Julien

The optimization version of the cavity method for single instances, called Max-Sum, has been applied in the past to the Minimum Steiner Tree Problem on Graphs and variants. Max-Sum has been shown experimentally to give asymptotically…

数据结构与算法 · 计算机科学 2016-08-03 Alfredo Braunstein , Anna Muntoni

This work proposes a method for sparse polynomial chaos (PC) approximation of high-dimensional stochastic functions based on non-adapted random sampling. We modify the standard l1 -minimization algorithm, originally proposed in the context…

数值分析 · 数学 2015-06-16 Ji Peng , Jerrad Hampton , Alireza Doostan

Dense conditional random fields (CRF) with Gaussian pairwise potentials have emerged as a popular framework for several computer vision applications such as stereo correspondence and semantic segmentation. By modeling long-range…

计算机视觉与模式识别 · 计算机科学 2016-08-23 Alban Desmaison , Rudy Bunel , Pushmeet Kohli , Philip H. S. Torr , M. Pawan Kumar

For many applications in signal processing and machine learning, we are tasked with minimizing a large sum of convex functions subject to a large number of convex constraints. In this paper, we devise a new random projection method (RPM) to…

最优化与控制 · 数学 2024-04-08 Zhichun Yang , Fu-quan Xia , Kai Tu , Man-Chung Yue

The Sherrington-Kirkpatrick spin glass model has been studied as a source of insight into the statistical mechanics of systems with highly diversified collections of competing low energy states. The goal of this summary is to present some…

数学物理 · 物理学 2008-09-29 Michael Aizenman , Robert Sims , Shannon L. Starr

A comprehensive review will be given about the rich mathematical structure of mean field spin glass theory, mostly developed, until now, in the frame of the methods of theoretical physics, based on deep physical intuition and hints coming…

无序系统与神经网络 · 物理学 2007-05-23 F. Guerra