Results 1 to 10 of about 839,618 (278)

Hitting minors, subdivisions, and immersions in tournaments [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2018
The Erd\H{o}s-P\'osa property relates parameters of covering and packing of combinatorial structures and has been mostly studied in the setting of undirected graphs.
Jean-Florent Raymond
doaj   +5 more sources

Scalable Graph Convolutional Networks With Fast Localized Spectral Filter for Directed Graphs

open access: yesIEEE Access, 2020
Graph convolutional neural netwoks (GCNNs) have been emerged to handle graph-structured data in recent years. Most existing GCNNs are either spatial approaches working on neighborhood of each node, or spectral approaches based on graph Laplacian ...
Chensheng Li   +4 more
doaj   +3 more sources

Physics-Informed Directed Graph Network-Based Temperature Forecasting Model [PDF]

open access: yesSensors
Recently, there has been a dramatic rise in the demand for accurate temperature forecasts. However, challenges arise from modeling and fusing complex spatial and temporal features in temperature data. In this study, we propose a physics-informed directed-
Jinjing Cai   +3 more
doaj   +2 more sources

Symmetric and Antisymmetric Quantum States from Graph Structure and Orientation [PDF]

open access: yesEntropy
Graph states provide a powerful framework for describing multipartite entanglement in quantum information science. In their standard formulation, graph states are generated by controlled-Z interactions and naturally encode symmetric exchange properties ...
Matheus R. de Jesus   +2 more
doaj   +2 more sources

An application-based ontological knowledge base of medications to support health literacy and adherence for the consumer population: an aging population use case [PDF]

open access: yesJournal of Biomedical Semantics
Background The geriatric population is a vulnerable population that has higher rate of chronic disease and represents the largest portion of healthcare delivered. This population is vulnerable to medication non-adherence. Patient medication non-adherence
Clifford Chen   +5 more
doaj   +2 more sources

CONSTRUCTION OF BICYCLIC GRAPH AND ITS APPLICATION IN TRANS JOGJA ROUTES

open access: yesBarekeng, 2023
A bicyclic graph is a type of graph that consists of exactly two cycles. A cycle is a graph that is a closed path where no vertices are repeated except the first and last vertices which are the same.
Aditya Ambarwati, Vira Hari Krisnawati
doaj   +1 more source

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

Cycles in Bayesian Networks [PDF]

open access: yesInternational Journal of Electronics and Telecommunications, 2021
The article is devoted to some critical problems of using Bayesian networks for solving practical problems, in which graph models contain directed cycles.
Assem Shayakhmetova   +4 more
doaj   +1 more source

Device Interaction Graph: Directed Decision Graph for Settings Auto-Completion

open access: yesIEEE Access, 2021
Knowledge generated from appliances usage data can be used for personalizing and reducing the number of user interactions. Appliances such as Washing Machines (WM) are capable of storing the settings data selected by the user, during operation.
Ramasamy Kannan   +2 more
doaj   +1 more source

Spatio-temporal data prediction of multiple air pollutants in multi-cities based on 4D digraph convolutional neural network.

open access: yesPLoS ONE, 2023
In response to the problem that current multi-city multi-pollutant prediction methods based on one-dimensional undirected graph neural network models cannot accurately reflect the two-dimensional spatial correlations and directedness, this study proposes
Li Wang   +10 more
doaj   +1 more source

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