Results 21 to 30 of about 24,958 (160)

Multivariate Network Layout Using Force-Directed Method with Attribute Constraints

open access: yesApplied Sciences, 2022
Graph visualization with proper layout is widely applied to understand the relationship between entities in a complex system and the topological structure information is mainly used. Real-world graphs often have the community structures property which is
Zhuang Xu   +4 more
doaj   +1 more source

IES-Backbone: An Interactive Edge Selection Based Backbone Method for Small World Network Visualization

open access: yesIEEE Access, 2019
Visualization of the small world network is an excellent challenge for classic layout algorithm, which is highly connected, resulting in the shape of the hairball.
Cheng Zhan   +4 more
doaj   +1 more source

Layout graph model for semantic façade reconstruction using laser point clouds

open access: yesGeo-spatial Information Science, 2021
Building façades can feature different patterns depending on the architectural style, functionality, and size of the buildings; therefore, reconstructing these façades can be complicated.
Hongchao Fan, Yuefeng Wang, Jianya Gong
doaj   +1 more source

Smooth Orthogonal Layouts

open access: yesJournal of Graph Algorithms and Applications, 2013
We study the problem of creating smooth orthogonal layouts for planar graphs. While in traditional orthogonal layouts every edge is made of a sequence of axis-aligned line segments, in smooth orthogonal layouts every edge is made of axis-aligned segments
Michael Bekos   +3 more
doaj   +1 more source

Distributed Graph Layout with Spark [PDF]

open access: yes2015 19th International Conference on Information Visualisation, 2015
This paper presents a novel way to draw very large graphs, especially those too big to fit the memory of a single computer. This new method takes advantage of the recent progress in distributed computing, notably using the Apache MapReduce library called Spark.
Hinge, Antoine, Auber, David
openaire   +2 more sources

Online Dynamic Network Visualization Based on SIPA Layout Algorithm

open access: yesApplied Sciences, 2023
Online dynamic network visualization is imperative for real-time network monitoring and analysis applications. It presents a significant research challenge for maintaining both layout stability and quality amid unpredictable temporal changes.
Guijuan Wang   +6 more
doaj   +1 more source

A Multilevel Algorithm for Force-Directed Graph-Drawing

open access: yesJournal of Graph Algorithms and Applications, 2003
We describe a heuristic method for drawing graphs which uses a multilevel framework combined with a force-directed placement algorithm. The multilevel technique matches and coalesces pairs of adjacent vertices to define a new graph and is repeated ...
Chris Walshaw
doaj   +1 more source

Feasible Sanitary Sewer Network Generation Using Graph Theory

open access: yesAdvances in Civil Engineering, 2019
A graph theory-based methodology is proposed for the sewer system optimization problem in this study. Sewer system optimization includes two subproblems: layout optimization and hydraulic design optimization, which can be solved independently or solved ...
Mustafa Erkan Turan   +3 more
doaj   +1 more source

Parameterized Algorithms for Queue Layouts

open access: yesJournal of Graph Algorithms and Applications, 2022
An $h$-queue layout of a graph $G$ consists of a linear order of its vertices and a partition of its edges into $h$ sets, called queues, such that no two independent edges of the same queue nest.
Sujoy Bhore   +3 more
doaj   +1 more source

Column-Based Graph Layouts

open access: yesJournal of Graph Algorithms and Applications, 2014
Summary: We consider orthogonal upward drawings of directed acyclic graphs with nodes of uniform width but node-specific height. One way to draw such graphs is to use a layering technique as provided by the Sugiyama framework. To overcome one of the drawbacks of the Sugiyama Framework, namely, unnecessary edge crossings caused by an unfortunate layer ...
Gregor Betz   +4 more
openaire   +2 more sources

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