# Influence maximization by rumor spreading on correlated networks through   community identification

**Authors:** Didier A. Vega-Oliveros, Luciano da Fontoura Costa, Francisco, Aparecido Rodrigues

arXiv: 1705.00630 · 2019-11-11

## TL;DR

This paper presents a new, efficient method for selecting initial spreaders to maximize information dissemination in correlated networks, leveraging community detection and degree correlations, with comparable results to greedy algorithms but at lower computational cost.

## Contribution

Introduces a novel, less time-consuming method for influence maximization that accounts for community structure and degree correlations in complex networks.

## Key findings

- Method performs similarly to greedy algorithms in outbreak size.
- Algorithm is significantly faster than traditional greedy approaches.
- Effectiveness depends on degree-degree correlation in networks.

## Abstract

The identification of the minimal set of nodes that maximizes the propagation of information is one of the most relevant problems in network science. In this paper, we introduce a new method to find the set of initial spreaders to maximize the information propagation in complex networks. We evaluate this method in assortative networks and verify that degree-degree correlation plays a fundamental role in the spreading dynamics. Simulation results show that our algorithm is statistically similar, regarding the average size of outbreaks, to the greedy approach in real-world networks. However, our method is much less time consuming than the greedy algorithm.

## Full text

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## Figures

27 figures with captions in the complete paper: https://tomesphere.com/paper/1705.00630/full.md

## References

60 references — full list in the complete paper: https://tomesphere.com/paper/1705.00630/full.md

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Source: https://tomesphere.com/paper/1705.00630