Results 21 to 30 of about 39,682 (219)

An Efficient Subgraph Isomorphism Solver for Large Graphs

open access: yesIEEE Access, 2021
For a given pair of pattern and data graphs, the subgraph isomorphism finding problem locates all instances of the pattern graph into the data graph. For a given subgraph isomorphic image of the pattern graph in a data graph, the set of all ordered pairs
Zubair Ali Ansari   +2 more
doaj   +1 more source

The search for minimal edge 1-extension of an undirected colored graph [PDF]

open access: yesИзвестия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, 2021
Let $G=(V, \alpha, f)$ be a colored graph with a coloring function $f$ defined on its vertices set $V$. Colored graph $G^*$ is an edge $1$-extension of a colored graph $G$ if $G$ could be included into each subgraph taking into consideration the colors ...
Razumovsky, Peter Vladimirovich
doaj   +1 more source

A Zero Knowledge Authentication Protocol Based on Novel Heuristic Algorithm of Dense Induced Subgraphs Isomorphism [PDF]

open access: yesEngineering and Technology Journal, 2015
Graphs provide an useful mathematical tool for modeling various real world phenomena. Dense graphs arise in many places of interest, for instance the internet and social networks to name just two. The density of a graph should be a real number reflecting
N. M. G. Al-Saidi   +2 more
doaj   +1 more source

A coding method for efficient subgraph querying on vertex- and edge-labeled graphs. [PDF]

open access: yesPLoS ONE, 2014
Labeled graphs are widely used to model complex data in many domains, so subgraph querying has been attracting more and more attention from researchers around the world.
Lei Zhu   +5 more
doaj   +1 more source

TemporalRI: subgraph isomorphism in temporal networks with multiple contacts

open access: yesApplied Network Science, 2021
Temporal networks are graphs where each edge is associated with a timestamp denoting when two nodes interact. Temporal Subgraph Isomorphism (TSI) aims at retrieving all the subgraphs of a temporal network (called target) matching a smaller temporal ...
Giovanni Micale   +3 more
doaj   +1 more source

Research on the Top-Down Parsing Method for Context-Sensitive Graph Grammars. [PDF]

open access: yesPLoS ONE, 2015
The parsing problem is one of the key problems of graph grammars. The typical parsing algorithm uses the bottom-up method. The time-complexity of this method is high, and it is difficult to apply.
Yi Wang, XiaoQin Zeng, Han Ding
doaj   +1 more source

A survey of graph and subgraph isomorphism problems

open access: closed, 2004
Mémoire numérisé par la Direction des bibliothèques de l'Université de Montréal.
Yaohui Lei
openalex   +2 more sources

MODIT: MOtif DIscovery in Temporal Networks

open access: yesFrontiers in Big Data, 2022
Temporal networks are graphs where each edge is linked with a timestamp, denoting when an interaction between two nodes happens. According to the most recently proposed definitions of the problem, motif search in temporal networks consists in finding and
Roberto Grasso   +4 more
doaj   +1 more source

Between Subgraph Isomorphism and Maximum Common Subgraph [PDF]

open access: yes, 2017
When a small pattern graph does not occur inside a larger target graph, we can ask how to find "as much of the pattern as possible" inside the target graph.
Hoffmann, Ruth   +2 more
core   +1 more source

Learning with Small Data: Subgraph Counting Queries

open access: yesData Science and Engineering, 2023
Deep Learning (DL) has been widely used in many applications, and its success is achieved with large training data. A key issue is how to provide a DL solution when there is no large training data to learn initially.
Kangfei Zhao   +3 more
doaj   +1 more source

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