activity
20212026
most citedCharacterizing the Interactions Between Classical and Community-aware Centrality Measures in Complex Networks

63 citations · 200 across the 10 of their papers we have counts for

collaborators

10 papers

cs.LG2026

Trivial Graph Features and Classical Learning are Enough to Detect Random Anomalies

Matthieu Latapy, Stephany Rajeh

Detecting anomalies in link streams that represent various kinds of interactions is an important research topic with crucial applications. Because of the lack of ground truth data,…

cs.SI2022★ 58 cited

Comparative evaluation of community-aware centrality measures

Stephany Rajeh, Marinette Savonnet, Eric Leclercq +1

Influential nodes play a critical role in boosting or curbing spreading phenomena in complex networks. Numerous centrality measures have been proposed for identifying and ranking t…

cs.SI2022★ 7 cited

Identifying Influential Nodes Using Overlapping Modularity Vitality

Stephany Rajeh, Marinette Savonnet, Eric Leclercq +1

It is of paramount importance to uncover influential nodes to control diffusion phenomena in a network. In recent works, there is a growing trend to investigate the role of the com…

cs.SI2022★ 8 cited

Comparing Community-aware Centrality Measures in Online Social Networks

Stephany Rajeh, Marinette Savonnet, Eric Leclercq +1

Identifying key nodes is crucial for accelerating or impeding dynamic spreading in a network. Community-aware centrality measures tackle this problem by exploiting the community st…

cs.SI2022★ 7 cited

Analyzing Community-aware Centrality Measures Using The Linear Threshold Model

Stephany Rajeh, Ali Yassin, Ali Jaber +1

Targeting influential nodes in complex networks allows fastening or hindering rumors, epidemics, and electric blackouts. Since communities are prevalent in real-world networks, com…

cs.SI2022★ 3 cited

How Correlated are Community-aware and Classical Centrality Measures in Complex Networks?

Stephany Rajeh, Marinette Savonnet, Eric Leclercq +1

Unlike classical centrality measures, recently developed community-aware centrality measures use a network's community structure to identify influential nodes in complex networks.…

cs.SI2022★ 9 cited

Investigating Centrality Measures in Social Networks with Community Structure

Stephany Rajeh, Marinette Savonnet, Eric Leclercq +1

Centrality measures are crucial in quantifying the influence of the members of a social network. Although there has been a great deal of work dealing with this issue, the vast majo…

cs.SI2022★ 2 cited

Modularity-based Backbone Extraction in Weighted Complex Networks

Stephany Rajeh, Marinette Savonnet, Eric Leclercq +1

The constantly growing size of real-world networks is a great challenge. Therefore, building a compact version of networks allowing their analyses is a must. Backbone extraction te…

cs.SI2021★ 63 cited

Characterizing the Interactions Between Classical and Community-aware Centrality Measures in Complex Networks

Stephany Rajeh, Marinette Savonnet, Eric Leclercq +1

Identifying vital nodes in networks exhibiting a community structure is a fundamental issue. Indeed, community structure is one of the main properties of real-world networks. Recen…

cs.SI2021★ 43 cited

Interplay Between Hierarchy and Centrality in Complex Networks

Stephany Rajeh, Marinette Savonnet, Eric Leclercq +1

Hierarchy and centrality are two popular notions used to characterize the importance of entities in complex systems. Indeed, many complex systems exhibit a natural hierarchical str…