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相关论文: On Dynamic Distributed Computing

200 篇论文

$\renewcommand{\Re}{\mathbb{R}}$Given a set $P$ of $n$ points in $\Re^d$, consider the problem of computing $k$ subsets of $P$ that form clusters that are well-separated from each other, and each of them is large (cardinality wise). We…

计算几何 · 计算机科学 2021-06-11 Sariel Har-Peled , Joseph Rogge

In the online balanced graph repartitioning problem, one has to maintain a clustering of $n$ nodes into $\ell$ clusters, each having $k = n / \ell$ nodes. During runtime, an online algorithm is given a stream of communication requests…

数据结构与算法 · 计算机科学 2021-08-26 Marcin Bienkowski , Martin Böhm , Martin Koutecký , Thomas Rothvoß , Jiří Sgall , Pavel Veselý

We consider a network model where the nodes are grouped into a number of clusters and propose a distributed dynamic frequency allocation algorithm that achieves performance close to that of a centralized optimal algorithm. Each cluster…

网络与互联网体系结构 · 计算机科学 2008-03-14 Behtash Babadi , Vahid Tarokh

We consider the recently proposed Coded Distributed Computing (CDC) framework that leverages carefully designed redundant computations to enable coding opportunities that substantially reduce the communication load of distributed computing.…

分布式、并行与集群计算 · 计算机科学 2017-09-04 Mehrdad Kiamari , Chenwei Wang , A. Salman Avestimehr

In this paper, I will introduce a fast and novel clustering algorithm based on Gaussian distribution and it can guarantee the separation of each cluster centroid as a given parameter, $d_s$. The worst run time complexity of this algorithm…

数据库 · 计算机科学 2019-10-22 Yuan-Yen Tai

Distributed resource allocation is a central task in network systems such as smart grids, water distribution networks, and urban transportation systems. When solving such problems in practice it is often important to have nonasymptotic…

最优化与控制 · 数学 2021-03-30 Xuyang Wu , Sindri Magnusson , Mikael Johansson

Distributed learning has many computational benefits but is vulnerable to attacks from a subset of devices transmitting incorrect information. This paper investigates Byzantine-resilient algorithms in a decentralized setting, where devices…

机器学习 · 计算机科学 2025-07-04 Renaud Gaucher , Aymeric Dieuleveut , Hadrien Hendrikx

The performance of many large-scale and data-intensive distributed systems critically depends on the capacity of the interconnecting network. This paper is motivated by the vision of self-adjusting infrastructures whose resources can be…

数据结构与算法 · 计算机科学 2023-04-21 Harald Räcke , Stefan Schmid , Ruslan Zabrodin

We give a simple, local process for nodes in an undirected graph to form non-adjacent clusters that (1) have at most a polylogarithmic diameter and (2) contain at least half of all vertices. Efficient deterministic distributed clustering…

数据结构与算法 · 计算机科学 2022-10-24 Václav Rozhoň , Bernhard Haeupler , Christoph Grunau

In the distributed quantum computing paradigm, well-controlled few-qubit `nodes' are networked together by connections which are relatively noisy and failure prone. A practical scheme must offer high tolerance to errors while requiring only…

量子物理 · 物理学 2015-06-04 Ying Li , Simon C Benjamin

The performance (accuracy and robustness) of several clustering algorithms is studied for linearly dependent random variables in the presence of noise. It turns out that the error percentage quickly increases when the number of observations…

应用统计 · 统计学 2009-11-13 Pamela Minicozzi , Fabio Rapallo , Enrico Scalas , Francesco Dondero

Numerous papers ask how difficult it is to cluster data. We suggest that the more relevant and interesting question is how difficult it is to cluster data sets {\em that can be clustered well}. More generally, despite the ubiquity and the…

机器学习 · 计算机科学 2012-05-23 Amit Daniely , Nati Linial , Michael Saks

The well-known clustering algorithm of Miller, Peng, and Xu (SPAA 2013) is useful for many applications, including low-diameter decomposition and low-energy distributed algorithms. One nice property of their clustering, shown in previous…

分布式、并行与集群计算 · 计算机科学 2025-06-12 Yi-Jun Chang , Varsha Dani , Thomas P. Hayes

We introduce a new coordination problem in distributed computing that we call the population stability problem. A system of agents each with limited memory and communication, as well as the ability to replicate and self-destruct, is…

分布式、并行与集群计算 · 计算机科学 2018-03-09 Shafi Goldwasser , Rafail Ostrovsky , Alessandra Scafuro , Adam Sealfon

In this paper we propose a new approach for Big Data mining and analysis. This new approach works well on distributed datasets and deals with data clustering task of the analysis. The approach consists of two main phases, the first phase…

分布式、并行与集群计算 · 计算机科学 2018-03-05 Malika Bendechache , Nhien-An Le-Khac , M-Tahar Kechadi

The most widely used internal measure for clustering evaluation is the silhouette coefficient, whose naive computation requires a quadratic number of distance calculations, which is clearly unfeasible for massive datasets. Surprisingly,…

数据结构与算法 · 计算机科学 2021-01-21 Federico Altieri , Andrea Pietracaprina , Geppino Pucci , Fabio Vandin

Organization, scalability and routing have been identified as key problems hindering viability and commercial success of mobile ad hoc networks. Clustering of mobile nodes among separate domains has been proposed as an efficient approach to…

分布式、并行与集群计算 · 计算机科学 2011-09-20 Damianos Gavalas , Grammati Pantziou , Charalampos Konstantopoulos , Basilis Mamalis

We study a Faulty Congested Clique model, in which an adversary may fail nodes in the network throughout the computation. We show that any task of $O(n\log{n})$-bit input per node can be solved in roughly $n$ rounds, where $n$ is the size…

数据结构与算法 · 计算机科学 2025-09-10 Keren Censor-Hillel , Pedro Soto

We study a framework for modeling distributed network systems assisted by a reliable and powerful cloud service. Our framework aims at capturing hybrid systems based on a point to point message passing network of machines, with the…

分布式、并行与集群计算 · 计算机科学 2023-09-29 John Augustine , Jeffin Biju , Shachar Meir , David Peleg , Srikkanth Ramachandran , Aishwarya Thiruvengadam

Big Data processing systems handle huge unstructured and structured data to store, process, and analyze through cluster analysis which helps in identifying unseen patterns to find the relationships between them. Clustering analysis over the…

分布式、并行与集群计算 · 计算机科学 2022-11-11 Dipesh Gyawali