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In this paper, we study the form over the minimum spanning tree problem (MST) from which we will derive an intuitively generalized model and new methods with the upper bound of runtimes of logarithm. The new pattern we made has taken…

离散数学 · 计算机科学 2017-06-26 Yong Tan

The semi-streaming model is a variant of the streaming model frequently used for the computation of graph problems. It allows the edges of an $n$-node input graph to be read sequentially in $p$ passes using $\tilde{O}(n)$ space. In this…

数据结构与算法 · 计算机科学 2020-01-22 Yi-Jun Chang , Martin Farach-Colton , Tsan-Sheng Hsu , Meng-Tsung Tsai

We analyse the electroencephalogram signals in the beta band of working memory representation recorded from young healthy volunteers performing several different Visual Short-Term Memory (VSTM) tasks which have proven useful in the…

神经元与认知 · 定量生物学 2016-04-11 Keith Smith , Hamed Azami , Mario A. Parra , Javier Escudero , John M. Starr

Minimum spanning trees (MSTs) provide a convenient representation of datasets in numerous pattern recognition activities. Moreover, they are relatively fast to compute. In this paper, we quantify the extent to which they are meaningful in…

机器学习 · 统计学 2025-10-16 Marek Gagolewski , Anna Cena , Maciej Bartoszuk , Łukasz Brzozowski

Finding a minimum spanning tree (MST) for $n$ points in an arbitrary metric space is a fundamental primitive for hierarchical clustering and many other ML tasks, but this takes $\Omega(n^2)$ time to even approximate. We introduce a…

数据结构与算法 · 计算机科学 2025-02-19 Nate Veldt , Thomas Stanley , Benjamin W. Priest , Trevor Steil , Keita Iwabuchi , T. S. Jayram , Geoffrey Sanders

Binary neural networks (BNNs) have been widely adopted to reduce the computational cost and memory storage on edge-computing devices by using one-bit representation for activations and weights. However, as neural networks become…

计算机视觉与模式识别 · 计算机科学 2023-08-29 Quang Hieu Vo , Linh-Tam Tran , Sung-Ho Bae , Lok-Won Kim , Choong Seon Hong

Spanning trees are an important primitive in many data analysis tasks, when a data set needs to be summarized in terms of its "skeleton", or when a tree-shaped graph over all observations is required for downstream processing. Popular…

离散数学 · 计算机科学 2024-04-10 Enrique Fita Sanmartín , Christoph Schnörr , Fred A. Hamprecht

This paper makes two main contributions: The first is the construction of a near-minimum spanning tree with constant average distortion. The second is a general equivalence theorem relating two refined notions of distortion: scaling…

数据结构与算法 · 计算机科学 2018-11-14 Yair Bartal , Arnold Filtser , Ofer Neiman

Due to its broad applications in practice, the minimum spanning tree problem and its all kinds of variations have been studied extensively during the last decades, for which a host of efficient exact and heuristic algorithms have been…

最优化与控制 · 数学 2026-05-05 Yang Xu , Lianmin Zhang

A complete understanding of real networks requires us to understand the consequences of the uneven interaction strengths between a system's components. Here we use the minimum spanning tree (MST) to explore the effect of weight assignment…

无序系统与神经网络 · 物理学 2007-05-23 P. J. Macdonald , E. Almaas , A. -L. Barabasi

We propose a new unbiased threshold for network analysis named the Cluster-Span Threshold (CST). This is based on the clustering coefficient, C, following logic that a balance of `clustering' to `spanning' triples results in a useful…

神经元与认知 · 定量生物学 2016-04-11 Keith Smith , Hamed Azami , Mario A. Parra , John M. Starr , Javier Escudero

Recent years have witnessed a surge of biological interest in the minimum spanning tree (MST) problem for its relevance to automatic model construction using the distances between data points. Despite the increasing use of MST algorithms…

定量方法 · 定量生物学 2015-11-02 Momoko Hayamizu , Hiroshi Endo , Kenji Fukumizu

Minimum Spanning Tree (MST) and Breadth-First Search (BFS) tree constructions are classical problems in distributed computing, traditionally studied in the message-passing model, where static nodes communicate via messages. This paper…

分布式、并行与集群计算 · 计算机科学 2025-06-25 Prabhat Kumar Chand , Manish Kumar , Anisur Rahaman Molla

Learning representation for source code is a foundation of many program analysis tasks. In recent years, neural networks have already shown success in this area, but most existing models did not make full use of the unique structural…

软件工程 · 计算机科学 2021-04-02 Wenhan Wang , Ge Li , Sijie Shen , Xin Xia , Zhi Jin

Given a spatio-temporal network (ST network) where edge properties vary with time, a time-sub-interval minimum spanning tree (TSMST) is a collection of minimum spanning trees of the ST network, where each tree is associated with a time…

数据结构与算法 · 计算机科学 2010-05-24 Viswanath Gunturi , Shashi Shekhar , Arnab Bhattacharya

Finding spanning trees under various constraints is a classic problem with applications in many fields. Recently, a novel notion of "dense" ("sparse") tree, and in particular spanning tree (DST and SST respectively), is introduced as the…

最优化与控制 · 数学 2020-05-29 Mustafa Ozen , Goran Lesaja , Hua Wang

Spanning tree problems with specialized constraints can be difficult to solve in real-world scenarios, often requiring intricate algorithmic design and exponential time. Recently, there has been growing interest in end-to-end deep neural…

机器学习 · 计算机科学 2023-06-13 Yuchen Shi , Congying Han , Tiande Guo

We consider the minimum spanning tree problem in a setting where the edge weights are stochastic from unknown distributions, and the only available information is a single sample of each edge's weight distribution. In this setting, we…

数据结构与算法 · 计算机科学 2024-09-25 Ruben Hoeksma , Gavin Speek , Marc Uetz

In this paper, we study weakly dynamic undirected graphs, that can be used to represent some logistic networks. The goal is to deliver all the delivery points in the network. The network exists in a mostly stable environment, except for a…

数据结构与算法 · 计算机科学 2019-04-11 Moustafa Nakechbandi , Jean-Yves Colin , Hervé Mathieu

The dynamical phenomena of complex networks are very difficult to predict from local information due to the rich microstructures and corresponding complex dynamics. On the other hands, it is a horrible job to compute some stochastic…

数据结构与算法 · 计算机科学 2016-01-08 Bing Yao , Xia Liu , Jin Xu
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