Results 61 to 70 of about 8,313 (308)

Induced subgraphs of hypercubes

open access: yesEuropean Journal of Combinatorics, 2013
Let $Q_k$ denote the $k$-dimensional hypercube on $2^k$ vertices. A vertex in a subgraph of $Q_k$ is {\em full} if its degree is $k$. We apply the Kruskal-Katona Theorem to compute the maximum number of full vertices an induced subgraph on $n\leq 2^k$ vertices of $Q_k$ can have, as a function of $k$ and $n$. This is then used to determine $\min(\max(|V(
openaire   +2 more sources

Machine Learning Paradigm for Advanced Battery Electrolyte Development

open access: yesCarbon Energy, EarlyView.
Electrolyte materials determine ion transport kinetics within the bulk and interphases, ultimately influencing the performance of battery systems. As data‐driven paradigms increasingly reshape materials discovery, this review provides an application‐oriented exploration of the intersection between machine learning and electrolyte science. By evaluating
Chang Su   +4 more
wiley   +1 more source

Subgraph Induced Connectivity Augmentation [PDF]

open access: yes, 2003
Given a planar graph G=(V,E) and a vertex set Wsubseteq V , the subgraph induced planar connectivity augmentation problem asks for a minimum cardinality set F of additional edges with end vertices in W such that G'=(V,Ecup F) is planar and the subgraph ...
Gutwenger, Carsten   +5 more
core  

The Benjamin–Ono Equation in the Zero‐Dispersion Limit for Rational Initial Data: Generation of Dispersive Shock Waves

open access: yesCommunications on Pure and Applied Mathematics, EarlyView.
ABSTRACT The leading‐order asymptotic behavior of the solution of the Cauchy initial‐value problem for the Benjamin–Ono equation in L2(R)$L^2(\mathbb {R})$ is obtained explicitly for generic rational initial data u0$u_0$. An explicit asymptotic wave profile uZD(t,x;ε)$u^\mathrm{ZD}(t,x;\epsilon)$ is given, in terms of the branches of the multivalued ...
Elliot Blackstone   +3 more
wiley   +1 more source

Approximation Algorithms for the Maximum Induced Planar and Outerplanar Subgraph Problems

open access: yes, 2022
The task of finding the largest subset of vertices of a graph that induces a planar subgraph is known as the Maximum Induced Planar Subgraph problem (MIPS). In this paper, some new approximation algorithms for MIPS are introduced.
G Farr (13134486), K Morgan (13134483)
core   +1 more source

Maximum weighted induced subgraphs

open access: yesDiscrete Mathematics, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jochen Harant, Samuel Mohr
openaire   +2 more sources

The effect of induced subgraphs on quasi‐randomness [PDF]

open access: yesRandom Structures & Algorithms, 2009
AbstractOne of the main questions that arise when studying random and quasi‐random structures is which properties $ \cal P$ are such that any object that satisfies $ \cal P$ “behaves” like a truly random one. In the context of graphs, Chung, Graham, and Wilson (Combinatorica 9 (1989), 345–362) call a graph p‐quasi‐random if it satisfies a long list of ...
Asaf Shapira, Raphael Yuster
openaire   +4 more sources

Maximum common subgraph: some upper bound and lower bound results

open access: yesBMC Bioinformatics, 2006
Background Structure matching plays an important part in understanding the functional role of biological structures. Bioinformatics assists in this effort by reformulating this process into a problem of finding a maximum common subgraph between graphical
Jennings Steven F   +2 more
doaj   +1 more source

Domination properties and induced subgraphs

open access: yesDiscrete Mathematics, 1993
Two types of classes of graphs are studied. The class \(\text{Forb}(C_ t,P_ t)\) is the class of all graphs which contain no induced subgraph isomorphic to the circuit \(C_ t\) with \(t\) vertices or to the path \(P_ t\) with \(t\) vertices. The class \(\text{Dom}(d,k)\) is the class of graphs \(G\) in which every connected induced subgraph \(H ...
Gábor Bacsó, Zsolt Tuza
openaire   +2 more sources

Functionally complementary bacterial inoculant coordinates arbuscular mycorrhizal fungi to improve Angelica sinensis root yield and quality

open access: yesiMetaOmics, EarlyView.
Comprehensive understanding of how diverse PGPR strains enhance the rhizosphere microenvironment remains a considerable challenge. Here, we provide experimental evidence that a functionally synergistic composite microbial formulation can markedly enhance growth performance and improve the quality attributes in Angelica sinensis.
Zongyu Zhang   +13 more
wiley   +1 more source

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