Results 1 to 10 of about 3,659,863 (306)

An Approximation Algorithm for Two-Edge-Connected Subgraph Problem via Triangle-Free Two-Edge-Cover [PDF]

open access: greenInternational Symposium on Algorithms and Computation, 2023
The $2$-Edge-Connected Spanning Subgraph problem (2-ECSS) is one of the most fundamental and well-studied problems in the context of network design. In the problem, we are given an undirected graph $G$, and the objective is to find a $2$-edge-connected ...
Yusuke Kobayashi, Takashi Noguchi
openalex   +3 more sources

Cover Edge-Based Novel Triangle Counting [PDF]

open access: greenAlgorithms
Counting and listing triangles in graphs is a fundamental task in network analysis, supporting applications such as community detection, clustering coefficient computation, k-truss decomposition, and triangle centrality.
David A. Bader   +10 more
doaj   +2 more sources

Land Cover and Crop Classification Based on Red Edge Indices Features of GF-6 WFV Time Series Data

open access: yesRemote Sensing, 2021
Time series of vegetation indices can be utilized to capture crop phenology information, and have been widely used in land cover and crop classification, phenological feature extraction, and planting structure monitoring.
Yupeng Kang   +6 more
doaj   +2 more sources

Strong Edge Cover of the Graph

open access: diamond, 2017
The degree of a vertex v (denoted by deg(v)) is equal to the number of vertices that are adjacent to v. If there is a vertex v ∈ V(G) such that deg(v) = 0 then v is called an isolated vertex. If deg(v) = 1 then v is called a pendent vertex.
D. K. Thakkar   +9 more
openalex   +2 more sources

Edge Cover Through Edge Coloring [PDF]

open access: diamondElectronic Journal of Combinatorics
Let $G$ be a multigraph. A subset $F$ of $E(G)$ is an edge cover of $G$ if every vertex of $G$ is incident to an edge of $F$. The cover index, $\xi(G)$, is the largest number of edge covers into which the edges of $G$ can be partitioned. Clearly $\xi(G) \
Guantao Chen, Songling Shan
openalex   +2 more sources

Fast Sampling of $b$-Matchings and $b$-Edge Covers [PDF]

open access: greenACM-SIAM Symposium on Discrete Algorithms, 2023
For an integer $b \ge 1$, a $b$-matching (resp. $b$-edge cover) of a graph $G=(V,E)$ is a subset $S\subseteq E$ of edges such that every vertex is incident with at most (resp. at least) $b$ edges from $S$.
Zongchen Chen, Yuzhou Gu
openalex   +3 more sources

Cover Art: River's Edge: Downward, Outward, Upward

open access: diamondInterdisciplinary Journal of Partnership Studies, 2017
Artist's Statement for the cover art of IJPS volume 4, issue 3: River's Edge: Downward, Outward, Upward, 2015. Mixed Media: photograph, inkjet printed on presentation matte of colored pencil over photograph.
Jonee Kulman Brigham
doaj   +3 more sources

The importance of Indigenous Lands and landscape structure in shaping the zoonotic disease risk—Insights from the Brazilian Atlantic Forest [PDF]

open access: yesOne Health
Indigenous Peoples hold traditional knowledge rooted in their ancestral ties to the land, contributing to lower deforestation and higher biodiversity. These ecological benefits may also support public health, as intact ecosystems help reduce the risk of ...
Ana Filipa Palmeirim   +2 more
doaj   +2 more sources

On The Study of Edge Monophonic Vertex Covering Number

open access: yesRatio Mathematica, 2022
For a connected graph G of order n ≥ 2, a set S of vertices of G is an edge monophonic vertex cover of G if S is both an edge monophonic set and a vertex covering set of G.
K.A Francis Jude Shini   +3 more
doaj   +1 more source

The Impact of NPV on the Spectral Parameters in the Yellow-Edge, Red-Edge and NIR Shoulder Wavelength Regions in Grasslands

open access: yesRemote Sensing, 2022
Even though research has shown that the spectral parameters of yellow-edge, red-edge and NIR (near-infrared) shoulder wavelength regions are able to estimate green cover and leaf area index (LAI), a large amount of dead materials in grasslands challenges
Dandan Xu   +3 more
doaj   +1 more source

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