Results 11 to 20 of about 35,359 (261)

Edge-weighted anonymity for directed network graph

open access: yesIntelligent and Converged Networks
In social networks, weighted graph anonymity is gaining more and more attention. But fan-following graphs like Twitter’s are not protected by anonymity.
Yanze Huang   +4 more
doaj   +4 more sources

Unit dual quaternion directed graphs, formation control and general weighted directed graphs

open access: yesDiscrete Applied Mathematics
We study the multi-agent formation control problem in a directed graph. The relative configurations are expressed by unit dual quaternions (UDQs). We call such a weighted directed graph a unit dual quaternion directed graph (UDQDG). We show that a desired relative configuration scheme is reasonable or balanced in a UDQDG if and only if the dual ...
Liqun Qi, Chen Ouyang, Chunfeng Cui
exaly   +3 more sources

Research on AGV Path Planning Based on Improved Directed Weighted Graph Theory and ROS Fusion

open access: yesActuators
This article addresses the common issues of insufficient computing power and path congestion for automated guided vehicles (AGVs) in real-world production environments, as well as the shortcomings of traditional path-planning algorithms that mainly ...
Yinping Li, Li Liu
doaj   +3 more sources

Coordination Games on Weighted Directed Graphs [PDF]

open access: yesMathematics of Operations Research, 2022
We study strategic games on weighted directed graphs, where each player’s payoff is defined as the sum of the weights on the edges from players who chose the same strategy, augmented by a fixed nonnegative integer bonus for picking a given strategy. These games capture the idea of coordination in the absence of globally common strategies.
K.R. Apt (Krzysztof)   +2 more
openaire   +3 more sources

A Node Differential Privacy-Based Method to Preserve Directed Graphs in Wireless Mobile Networks

open access: yesApplied Sciences, 2023
With the widespread popularity of Wireless Mobile Networks (WMNs) in our daily life, the huge risk to disclose personal privacy of massive graph structure data in WMNs receives more and more attention.
Jun Yan, Yihui Zhou, Laifeng Lu
doaj   +1 more source

Approximation algorithms for multi-multiway cut and multicut problems on directed graphs [PDF]

open access: yesAUT Journal of Mathematics and Computing, 2020
In this paper, we study the directed multicut and directed multimultiway cut problems. The input to the directed multi-multiway cut problem is a weighted directed graph $G=(V,E)$ and $k$ sets $S_1, S_2,\cdots, S_k$ of vertices.
Ramin Yarinezhad, Seyed Naser Hashemi
doaj   +1 more source

Satellite Mission Instruction Sequence Generation Algorithm Using a Flexible Weighted Directed Graph

open access: yesInternational Journal of Aerospace Engineering, 2021
A satellite mission instruction generation algorithm based on a flexible weighted directed graph has been proposed. This algorithm can sort the instruction into sequence according to the instruction execution relationship with constraints, which can ...
Zhang Yahang   +4 more
doaj   +1 more source

The outflow ranking method for weighted directed graphs [PDF]

open access: yesEuropean Journal of Operational Research, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
René van den Brink, Robert P. Gilles
openaire   +6 more sources

Learning Weight Signed Network Embedding with Graph Neural Networks

open access: yesData Science and Engineering, 2023
Network embedding aims to map nodes in a network to low-dimensional vector representations. Graph neural networks (GNNs) have received much attention and have achieved state-of-the-art performance in learning node representation.
Zekun Lu   +4 more
doaj   +1 more source

A Computationally Efficient Connectivity Index for Weighted Directed Graphs With Application to Underwater Sensor Networks

open access: yesIEEE Access, 2022
This paper investigates the global connectivity of complex networks with random links. An expected communication graph with weighted edges is used to model the network.
Hamid Mahboubi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy