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Related papers: Gossip in a Smartphone Peer-to-Peer Network

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We study networks of gossiping users where a source observing a process sends updates to an underlying graph. Nodes in the graph update their neighbors randomly and nodes always accept packets that have newer information, thus attempting to…

Information Theory · Computer Science 2025-01-23 Thomas Jacob Maranzatto , Arunabh Srivastava , Sennur Ulukus

Gossip protocols form the basis of many smart collective adaptive systems. They are a class of fully decentralised, simple but robust protocols for the distribution of information throughout large scale networks with hundreds or thousands…

Performance · Computer Science 2020-04-17 Nicolas Gast , Diego Latella , Mieke Massink

Peer to peer (P2P) systems are moving from application specific architectures to a generic service oriented design philosophy. This raises interesting problems in connection with providing useful P2P middleware services capable of dealing…

Distributed, Parallel, and Cluster Computing · Computer Science 2007-12-27 Antonio Fernandez , Vincent Gramoli , Ernesto Jimenez , Anne-Marie Kermarrec , Michel Raynal

Distributed deep learning is an effective way to reduce the training time of deep learning for large datasets as well as complex models. However, the limited scalability caused by network overheads makes it difficult to synchronize the…

Machine Learning · Computer Science 2022-10-18 Sangho Yeo , Minho Bae , Minjoong Jeong , Oh-kyoung Kwon , Sangyoon Oh

We consider a system with a source which maintains the most current version of a file, and a ring network of $n$ user nodes that wish to acquire the latest version of the file. The source gets updated with newer file versions as a point…

Information Theory · Computer Science 2022-05-09 Priyanka Kaswan , Sennur Ulukus

The existing peer-to-peer networks have several problems such as fake content distribution, free riding, white-washing and poor search scalability, lack of a robust trust model and absence of user privacy protection mechanism. Although,…

Cryptography and Security · Computer Science 2021-09-07 Jaydip Sen

Crowdsourcing models applied to work on mobile devices continuously reach new ways of solving sophisticated problems, now with a use of portable advanced devices, where users are not limited to a stationary use. There exists an open problem…

Social and Information Networks · Computer Science 2015-05-29 Oskar Jarczyk

We consider a network of $n$ user nodes that receives updates from a source and employs an age-based gossip protocol for faster dissemination of version updates to all nodes. When a node forwards its packet to another node, the packet…

Information Theory · Computer Science 2023-05-09 Priyanka Kaswan , Sennur Ulukus

By offering sophisticated services and centralizing a huge volume of personal data, modern smartphones changed the way we socialize, entertain and work. To this aim, they rely upon complex hardware/software frameworks leading to a number of…

Multimedia · Computer Science 2014-10-27 Wojciech Mazurczyk , Luca Caviglione

We consider an information update system on a gossip network, where a source node encodes information into $n$ total keys such that any subset of at least $k+1$ keys can fully reconstruct the original information. This encoding process…

Information Theory · Computer Science 2024-10-28 Erkan Bayram , Melih Bastopcu , Mohamed-Ali Belabbas , Tamer Başar

The renowned Gossiping Problem (1971) asks the following. There are $n$ people who each know an item of gossip. In a telephone call, two people share all the gossip they know. How many calls are needed for all of them to be informed of all…

Combinatorics · Mathematics 2025-06-24 Kada Williams

A clustered gossip network is considered in which a source updates its information over time, and end-nodes, organized in clusters through clusterheads, are keeping track of it. The goal for the nodes is to remain as fresh as possible,…

Information Theory · Computer Science 2025-12-16 Irtiza Hasan , Ahmed Arafa

This paper addresses the problem of robust estimation in gossip algorithms over arbitrary communication graphs. Gossip algorithms are fully decentralized, relying only on local neighbor-to-neighbor communication, making them well-suited for…

Machine Learning · Statistics 2026-01-01 Anna Van Elst , Igor Colin , Stephan Clémençon

This paper gives drastically faster gossip algorithms to compute exact and approximate quantiles. Gossip algorithms, which allow each node to contact a uniformly random other node in each round, have been intensely studied and been adopted…

Data Structures and Algorithms · Computer Science 2017-11-28 Bernhard Haeupler , Jeet Mohapatra , Hsin-Hao Su

Social reputations facilitate cooperation: those who help others gain a good reputation, making them more likely to receive help themselves. But when people hold private views of one another, this cycle of indirect reciprocity breaks down,…

Physics and Society · Physics 2023-12-19 Mari Kawakatsu , Taylor A. Kessinger , Joshua B. Plotkin

This paper considers gossiping among mobile agents in graphs: agents move on the graph and have to disseminate their initial information to every other agent. We focus on self-stabilizing solutions for the gossip problem, where agents may…

Distributed, Parallel, and Cluster Computing · Computer Science 2008-12-18 Toshimitsu Masuzawa , Sébastien Tixeuil

Both small world models of random networks with occasional long range connections and gossip processes with occasional long range transmission of information have similar characteristic behaviour. The long range elements appreciably reduce…

Probability · Mathematics 2013-01-22 A. D. Barbour , G. Reinert

GossipSub is a new peer-to-peer communication protocol designed to counter attacks from misbehaving peers by controlling what information is sent and to whom, via a score function computed by each peer that captures positive and negative…

Cryptography and Security · Computer Science 2023-11-20 Ankit Kumar , Max von Hippel , Pete Manolios , Cristina Nita-Rotaru

We consider a fully-connected wireless gossip network which consists of a source and $n$ receiver nodes. The source updates itself with a Poisson process and also sends updates to the nodes as Poisson arrivals. Upon receiving the updates,…

Information Theory · Computer Science 2023-04-07 Purbesh Mitra , Sennur Ulukus

Using smartphones for peer-to-peer communication over the Internet is difficult without the aid of centralized services. These centralized services, which usually reside in the cloud, are necessary for brokering communication between peers,…

Networking and Internet Architecture · Computer Science 2020-06-29 Jo Inge Arnes , Randi Karlsen