Results 21 to 30 of about 172,035 (261)

Optimal shattering of complex networks

open access: yesApplied Network Science, 2019
We consider optimal attacks or immunization schemes on different models of random graphs. We derive bounds for the minimum number of nodes needed to be removed from a network such that all remaining components are fragments of negligible size.We obtain ...
Nicole Balashov   +4 more
doaj   +1 more source

Random Trees in Random Graphs [PDF]

open access: yesProceedings of the American Mathematical Society, 1988
We show that a random labeled n n -vertex graph almost surely contains isomorphic copies of almost all labeled n n -vertex trees, in two senses. In the first sense, the probability of each edge occurring in the graph diminishes as n n increases, and the set of trees referred to as "almost all" depends
Bender, E. A., Wormald, N. C.
openaire   +2 more sources

Balanced Avoidance Games on Random Graphs [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2005
We introduce and study balanced online graph avoidance games on the random graph process. The game is played by a player we call Painter. Edges of the complete graph with $n$ vertices are revealed two at a time in a random order.
Martin Marciniszyn   +2 more
doaj   +1 more source

Granger Causality among Graphs and Application to Functional Brain Connectivity in Autism Spectrum Disorder

open access: yesEntropy, 2021
Graphs/networks have become a powerful analytical approach for data modeling. Besides, with the advances in sensor technology, dynamic time-evolving data have become more common.
Adèle Helena Ribeiro   +3 more
doaj   +1 more source

Local Interaction on Random Graphs

open access: yesGames, 2010
We analyze dynamic local interaction in population games where the local interaction structure (modeled as a graph) can change over time: A stochastic process generates a random sequence of graphs. This contrasts with models where the initial interaction
Hans Haller, Siegfried Berninghaus
doaj   +1 more source

Market Choices Driven by Reference Groups: A Comparison of Analytical and Simulation Results on Random Networks

open access: yesEntropy, 2021
The present paper reports simulation results for a simple model of reference group influence on market choices, e.g., brand selection. The model was simulated on three types of random graphs, Erdos–Renyi, Barabasi–Albert, and Watts–Strogatz.
Michał Ramsza
doaj   +1 more source

Random planar graphs

open access: yesJournal of Combinatorial Theory, Series B, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
McDiarmid, C, Steger, A, Welsh, D
openaire   +4 more sources

Local Connectivity of Uncertain Random Graphs

open access: yesIEEE Access, 2020
As the system becomes more and more complex, we are usually in the state of indeterminacy. In the real world, the states of uncertainty and randomness are the two most common types of indeterminacy.
Hui Li, Bo Zhang, Jin Peng, Xiangyu Ge
doaj   +1 more source

A phase transition in the random transposition random walk [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2003
Our work is motivated by Bourque-Pevzner's simulation study of the effectiveness of the parsimony method in studying genome rearrangement, and leads to a surprising result about the random transposition walk in continuous time on the group of ...
Nathanael Berestycki, Rick Durrett
doaj   +1 more source

A further analysis of Cuckoo Hashing with a Stash and Random Graphs of Excess r [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2010
Analysis of ...
Reinhard Kutzelnigg
doaj   +1 more source

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