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In this paper, we study the dynamics of epidemic processes taking place in temporal and adaptive networks. Building on the activity-driven network model, we propose an adaptive model of epidemic processes, where the network topology…

社会与信息网络 · 计算机科学 2018-02-27 Masaki Ogura , Victor M. Preciado , Naoki Masuda

Finite-state Markov models are widely used for modeling wireless channels affected by a variety of non-idealities, ranging from shadowing to interference. In an industrial environment, the derivation of a Markov model based on the wireless…

系统与控制 · 电气工程与系统科学 2021-04-30 Luis Felipe Florenzan Reyes , Francesco Smarra , Yuriy Zacchia Lun , Alessandro D'Innocenzo

Nonlocal neural networks have been proposed and shown to be effective in several computer vision tasks, where the nonlocal operations can directly capture long-range dependencies in the feature space. In this paper, we study the nature of…

机器学习 · 计算机科学 2019-01-28 Yunzhe Tao , Qi Sun , Qiang Du , Wei Liu

The fast growth of social networks and their data access limitations in recent years has led to increasing difficulty in obtaining the complete topology of these networks. However, diffusion information over these networks is available, and…

社会与信息网络 · 计算机科学 2025-10-01 Maryam Ramezani , Aryan Ahadinia , Erfan Farhadi , Hamid R. Rabiee

Highway traffic modeling and forecasting approaches are critical for intelligent transportation systems. Recently, deep-learning-based traffic forecasting methods have emerged as state of the art for a wide range of traffic forecasting…

机器学习 · 计算机科学 2020-04-21 Tanwi Mallick , Prasanna Balaprakash , Eric Rask , Jane Macfarlane

In this work, we study the propagation of influence and computation in dynamic distributed systems. We focus on broadcasting models under a worst-case dynamicity assumption which have received much attention recently. We drop for the first…

分布式、并行与集群计算 · 计算机科学 2015-03-20 Othon Michail , Ioannis Chatzigiannakis , Paul G. Spirakis

Connectivity patterns in intermittently-connected mobile networks (ICMN) can be modeled as edge-Markovian dynamic graphs. We propose a new model for epidemic propagation on such graphs and calculate a closed-form expression that links the…

网络与互联网体系结构 · 计算机科学 2016-11-17 John Whitbeck , Vania Conan , Marcelo Dias de Amorim

When modeling the dynamics of infectious disease, the incorporation of contact network information allows for the capture of the non-randomness and heterogeneity of realistic contact patterns. Oftentimes, it is assumed that the underlying…

种群与进化 · 定量生物学 2024-04-17 Maxwell H. Wang , Jukka-Pekka Onnela

We introduce and analyze a new Markov model of the IEEE 802.11 Distributed Coordination Function (DCF) for wireless networks. The new model is derived from a detailed DCF description where transition probabilities are determined by precise…

网络与互联网体系结构 · 计算机科学 2014-11-06 Rui Fang , Zequn Huang , Louis F. Rossi , Chien-Chung Shen

Information diffusion prediction is a fundamental task for understanding the information propagation process. It has wide applications in such as misinformation spreading prediction and malicious account detection. Previous works either…

社会与信息网络 · 计算机科学 2020-06-11 Chunyuan Yuan , Jiacheng Li , Wei Zhou , Yijun Lu , Xiaodan Zhang , Songlin Hu

Deterministic equilibrium flows in transport networks can be investigated by means of Markov's processes defined on the dual graph representations of the network. Sustained movement patterns are generated by a subset of automorphisms of the…

物理与社会 · 物理学 2007-10-30 D. Volchenkov , Ph. Blanchard

We consider a scenario where multiple event-based systems use a wireless network to communicate with their respective controllers. These systems use a contention resolution mechanism (CRM) to arbitrate access to the network. We present a…

系统与控制 · 计算机科学 2014-01-21 Chithrupa Ramesh , Henrik Sandberg , Karl H. Johansson

OpenFlow is one of the most commonly used protocols for communication between the controller and the forwarding element in a software defined network (SDN). A model based on M/M/1 queues is proposed in [1] to capture the communication…

性能 · 计算机科学 2014-11-19 Kashif Mahmood , Ameen Chilwan , Olav N. Østerbø , Michael Jarschel

The shortest-path, commute time, and diffusion distances on undirected graphs have been widely employed in applications such as dimensionality reduction, link prediction, and trip planning. Increasingly, there is interest in using…

社会与信息网络 · 计算机科学 2023-07-27 Zachary M. Boyd , Nicolas Fraiman , Jeremy L. Marzuola , Peter J. Mucha , Braxton Osting , Jonathan Weare

Kernels on discrete structures evaluate pairwise similarities between objects which capture semantics and inherent topology information. Existing kernels on discrete structures are only developed by topology information(such as adjacency…

机器学习 · 计算机科学 2022-11-01 Fuyang Li , Jiying Zhang , Xi Xiao , Bin Zhang , Dijun Luo

Despite the vast amount of information encoded in Knowledge Graphs (KGs), information about the class affiliation of entities remains often incomplete. Graph Convolutional Networks (GCNs) have been shown to be effective predictors of…

人工智能 · 计算机科学 2024-12-30 Johannes Mäkelburg , Yiwen Peng , Mehwish Alam , Tobias Weller , Maribel Acosta

The mean-field limit of a Markovian model describing the interaction of several classes of permanent connections in a network is analyzed. Each of the connections has a self-adaptive behavior in that its transmission rate along its route…

概率论 · 数学 2009-12-15 Carl Graham , Philippe Robert

We present a unified mathematical derivation of the asymptotic behaviour of three of the main forms of \textit{directed transfer function} (DTF) complementing recent partial directed coherence (PDC) results \cite{Baccala2013}. Based on…

神经元与认知 · 定量生物学 2015-01-26 Luiz A. Baccalá , Daniel Y. Takahashi , Koichi Sameshima

Multilayer switch networks are proposed as artificial generators of high-dimensional discrete data (e.g., binary vectors, categorical data, natural language, network log files, and discrete-valued time series). Unlike deconvolution networks…

机器学习 · 计算机科学 2019-03-15 Payam Delgosha , Naveen Goela

We study normal approximations for a class of discrete-time occupancy processes, namely, Markov chains with transition kernels of product Bernoulli form. This class encompasses numerous models which appear in the complex networks…

概率论 · 数学 2018-11-13 Liam Hodgkinson , Ross McVinish , Philip K. Pollett