Results 51 to 60 of about 102,063 (249)

An Optimization of Closed Frequent Subgraph Mining Algorithm

open access: yesCybernetics and Information Technologies, 2017
Graph mining isamajor area of interest within the field of data mining in recent years. Akey aspect of graph mining is frequent subgraph mining. Central to the entire discipline of frequent subgraph mining is the concept of subgraph isomorphism.
Demetrovics J.   +3 more
doaj   +1 more source

On Minimal Unique Induced Subgraph Queries

open access: yesApplied Sciences, 2018
In this paper, a novel type of interesting subgraph query is proposed: Minimal Unique Induced Subgraph (MUIS) query. Given a (large) graph G and a query vertex (position) q in the graph, can we find an induced subgraph containing q with the minimal ...
Lincheng Jiang   +6 more
doaj   +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   +3 more sources

Domination Numbers of Amalgamations of Cycles at Connected Subgraphs

open access: yesJournal of Mathematics, 2022
A set S of vertices of a graph G is a dominating set of G if every vertex in VG is adjacent to some vertex in S. A minimum dominating set in a graph G is a dominating set of minimum cardinality.
Prakassawat Boonmee   +2 more
doaj   +1 more source

Approximate subgraph matching-based literature mining for biomedical events and relations. [PDF]

open access: yesPLoS ONE, 2013
The biomedical text mining community has focused on developing techniques to automatically extract important relations between biological components and semantic events involving genes or proteins from literature.
Haibin Liu   +3 more
doaj   +1 more source

Static graph challenge: Subgraph isomorphism [PDF]

open access: yes2017 IEEE High Performance Extreme Computing Conference (HPEC), 2017
The rise of graph analytic systems has created a need for ways to measure and compare the capabilities of these systems. Graph analytics present unique scalability difficulties. The machine learning, high performance computing, and visual analytics communities have wrestled with these difficulties for decades and developed methodologies for creating ...
Albert Reuther   +11 more
openaire   +4 more sources

Performance and scalability of indexed subgraph query processing methods [PDF]

open access: yes, 2015
Graph data management systems have become very popular as graphs are the natural data model for many applications. One of the main problems addressed by these systems is subgraph query processing; i.e., given a query graph, return all graphs that ...
Katsarou, Foteini   +2 more
core   +1 more source

Mapping Induced Subgraph Isomorphism Problems to Ising Models and Its Evaluations by an Ising Machine

open access: yesIEICE Trans. Inf. Syst., 2021
SUMMARY Ising machines have attracted attention as they are expected to solve combinatorial optimization problems at high speed with Ising models corresponding to those problems.
Natsuhito Yoshimura   +6 more
semanticscholar   +1 more source

Subgraph isomorphism in graph classes

open access: yesDiscrete Mathematics, 2012
AbstractWe investigate the computational complexity of the following restricted variant of Subgraph Isomorphism: given a pair of connected graphs G=(VG,EG) and H=(VH,EH), determine if H is isomorphic to a spanning subgraph of G. The problem is NP-complete in general, and thus we consider cases where G and H belong to the same graph class such as the ...
Yota Otachi   +3 more
openaire   +1 more source

Towards an Isomorphism Dichotomy for Hereditary Graph Classes [PDF]

open access: yes, 2014
In this paper we resolve the complexity of the isomorphism problem on all but finitely many of the graph classes characterized by two forbidden induced subgraphs.
Schweitzer, Pascal
core   +3 more sources

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