Results 81 to 90 of about 21,959 (221)

Real models for the framed little n$n$‐disks operads

open access: yesJournal of Topology, Volume 18, Issue 4, December 2025.
Abstract We study the action of the orthogonal group on the little n$n$‐disks operads. As an application we provide small models (over the reals) for the framed little n$n$‐disks operads. It follows in particular that the framed little n$n$‐disks operads are formal (over the reals) for n$n$ even and coformal for all n$n$.
Anton Khoroshkin, Thomas Willwacher
wiley   +1 more source

Uncertainty-Aware Efficient Subgraph Isomorphism Using Graph Topology

open access: greenPattern Recognition
Subgraph isomorphism, also known as subgraph matching, is typically regarded as an NP-complete problem. This complexity is further compounded in practical applications where edge weights are real-valued and may be affected by measurement noise and potential missing data.
Arpan Kusari, Wenbo Sun
openalex   +3 more sources

Subgraph isomorphism in graph classes

open access: yesDiscrete Mathematics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kijima, Shuji   +3 more
openaire   +2 more sources

Recent Advances in NASICON‐Type Electrolytes for Solid‐State Metal Batteries

open access: yesCarbon Energy, Volume 7, Issue 11, November 2025.
NASICON‐type solid electrolytes are one of the potential candidates for solid‐state rechargeable batteries, which are paid much attention by both academic and industrial communities. ABSTRACT Compared to traditional liquid electrolyte batteries, solid metal batteries offer advantages such as a wide operating temperature range, high energy density, and ...
Jingrui Kang   +17 more
wiley   +1 more source

Portfolios of Subgraph Isomorphism Algorithms [PDF]

open access: yes, 2016
Subgraph isomorphism is a computationally challenging problem with\ud important practical applications, for example in computer vision, biochemistry,\ud and model checking. There are a number of state-of-the-art algorithms for solving\ud the problem, each of which has its own performance characteristics.
Kotthoff, Lars   +2 more
openaire   +2 more sources

Taming subgraph isomorphism for RDF query processing [PDF]

open access: yesProceedings of the VLDB Endowment, 2015
RDF data are used to model knowledge in various areas such as life sciences, Semantic Web, bioinformatics, and social graphs. The size of real RDF data reaches billions of triples. This calls for a framework for efficiently processing RDF data. The core function of processing RDF data is subgraph pattern matching.
Kim, Jinha   +4 more
openaire   +2 more sources

Recognizing Trees From Incomplete Decks

open access: yesJournal of Graph Theory, Volume 110, Issue 3, Page 322-336, November 2025.
ABSTRACT Given a graph G, the unlabeled subgraphs G − v are called the cards of G. The deck of G is the multiset { G − v : v ∈ V ( G ) }. Wendy Myrvold showed that a disconnected graph and a connected graph both on n vertices have at most ⌊ n 2 ⌋ + 1 cards in common and found (infinite) families of trees and disconnected forests for which this upper ...
Gabriëlle Zwaneveld
wiley   +1 more source

Sidorenko's conjecture for higher tree decompositions [PDF]

open access: yes, 2018
This is a companion note to our paper 'Some advances on Sidorenko's conjecture', elaborating on a remark in that paper that the approach which proves Sidorenko's conjecture for strongly tree-decomposable graphs may be extended to a broader class ...
Conlon, David   +3 more
core   +1 more source

Practical Bigraphs via Subgraph Isomorphism [PDF]

open access: yes, 2021
Bigraphs simultaneously model the spatial and non-spatial relationships between entities, and have been used for systems modelling in areas including biology, networking, and sensors. Temporal evolution can be modelled through a rewriting system, driven by a matching algorithm that identifies instances of bigraphs to be rewritten. The previous state-of-
Archibald, Blair   +3 more
openaire   +2 more sources

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