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相关论文: Random Walks, Conductance, and Resistance for the …

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Random walks find extensive application across various complex network domains, including embedding generation and link prediction. Despite the widespread utilization of random walks, the precise impact of distinct biases on embedding…

社会与信息网络 · 计算机科学 2023-08-08 Adilson Vital , Filipi N. Silva , Diego R. Amancio

The purpose of this paper is to infer a global (collective) model of time-varying responses of a set of nodes as a dynamic graph, where the individual time series are respectively observed at each of the nodes. The motivation of this work…

信号处理 · 电气工程与系统科学 2020-02-18 Bo Jiang , Ashkan Panahi , Hamid Krim , Yiyi Yu , Spencer L. Smith

In this paper, we introduce random walks with absorbing states on simplicial complexes. Given a simplicial complex of dimension $d$, a random walk with an absorbing state is defined which relates to the spectrum of the $k$-dimensional…

组合数学 · 数学 2013-10-21 Sayan Mukherjee , John Steenbergen

We introduce the notion of recurrence and transience for graphs over non-Archimedean ordered field. To do so we relate these graphs to random walks of directed graphs over the reals. In particular, we give a characterization of the real…

组合数学 · 数学 2024-06-26 Matthias Keller , Anna Muranova

Graph vertex embeddings based on random walks have become increasingly influential in recent years, showing good performance in several tasks as they efficiently transform a graph into a more computationally digestible format while…

机器学习 · 统计学 2021-07-22 Dominik Kloepfer , Angelica I. Aviles-Rivero , Daniel Heydecker

Multiplex networks are receiving increasing interests because they allow to model relationships between networked agents on several layers simultaneously. In this supplementary material for the paper "Navigability of interconnected networks…

物理与社会 · 物理学 2014-05-28 M. De Domenico , A. Sole , S. Gomez , A. Arenas

An important part of many machine learning workflows on graphs is vertex representation learning, i.e., learning a low-dimensional vector representation for each vertex in the graph. Recently, several powerful techniques for unsupervised…

机器学习 · 计算机科学 2019-01-23 Hooman Peiro Sajjad , Andrew Docherty , Yuriy Tyshetskiy

A self-repelling random walk of a token on a graph is one in which at each step, the token moves to a neighbor that has been visited least often (with ties broken randomly). The properties of self-repelling random walks have been analyzed…

网络与互联网体系结构 · 计算机科学 2017-08-24 Vinod Kulathumani , Masahiro Nakagawa , Anish Arora

Effective resistance, which originates from the field of circuits analysis, is an important graph distance in spectral graph theory. It has found numerous applications in various areas, such as graph data mining, spectral graph…

数值分析 · 数学 2023-03-08 Zhiqiang Liu , Wenjian Yu

Quantum walks on graphs can model physical processes and serve as efficient tools in quantum information theory. Once we admit random variations in the connectivity of the underlying graph, we arrive at the problem of percolation, where the…

量子物理 · 物理学 2014-02-12 Bálint Kollár , Jaroslav Novotný , Tamás Kiss , Igor Jex

This paper concerns discrete-time occupancy processes on a finite graph. Our results can be formulated in two theorems, which are stated for vertex processes, but also applied to edge process (e.g., dynamic random graphs). The first theorem…

概率论 · 数学 2024-10-10 Davide Sclosa , Michel Mandjes , Christian Bick

Recent progress on the understanding of the Random Conductance Model is reviewed and commented. A particular emphasis is on the results on the scaling limit of the random walk among random conductances for almost every realization of the…

概率论 · 数学 2012-01-04 Marek Biskup

The average effective resistance of a graph is a relevant performance index in many applications, including distributed estimation and control of network systems. In this paper, we study how the average resistance depends on the graph…

最优化与控制 · 数学 2015-06-22 Wilbert Samuel Rossi , Paolo Frasca , Fabio Fagnani

This article is a mini-review about electrical current flows in networks from the perspective of statistical physics. We briefly discuss analytical methods to solve the conductance of an arbitrary resistor network. We then turn to basic…

统计力学 · 物理学 2007-10-08 S. Redner

In this paper we present a combinatorial optimisation view on the routing problem for connectionless packet networks by using the metaphor of a landscape. We examine the main properties of the routing landscapes as we define them and how…

网络与互联网体系结构 · 计算机科学 2007-05-23 T. Michalareas , L. Sacks

The co-evolution between network structure and functional performance is a fundamental and challenging problem whose complexity emerges from the intrinsic interdependent nature of structure and function. Within this context, we investigate…

神经与进化计算 · 计算机科学 2016-05-10 Daniel R. Figueiredo , Michele Garetto

Analyzing the mixing time of random walks is a well-studied problem with applications in random sampling and more recently in graph partitioning. In this work, we present new analysis of random walks and evolving sets using more…

数据结构与算法 · 计算机科学 2015-07-09 Siu On Chan , Tsz Chiu Kwok , Lap Chi Lau

Random walks are basic diffusion processes on networks and have applications in, for example, searching, navigation, ranking, and community detection. Recent recognition of the importance of temporal aspects on networks spurred studies of…

物理与社会 · 物理学 2015-01-14 Leo Speidel , Renaud Lambiotte , Kazuyuki Aihara , Naoki Masuda

We construct a bounded degree graph $G$, such that a simple random walk on it is transient but the random walk path (i.e., the subgraph of all the edges the random walk has crossed) has only finitely many cutpoints, almost surely. We also…

概率论 · 数学 2011-04-11 Itai Benjamini , Ori Gurel-Gurevich , Oded Schramm

We report on some recent developments in the search for optimal network topologies. First we review some basic concepts on spectral graph theory, including adjacency and Laplacian matrices, and paying special attention to the topological…

其他凝聚态物理 · 物理学 2007-05-23 Luca Donetti , Franco Neri , Miguel A. Munoz