Encoding impact of network modification on controllability via edge centrality matrix

PV Chanekar, J Cortés - … Transactions on Control of Network …, 2022 - ieeexplore.ieee.org
… resulting network. In our third contribution, we consider networks modified at a single edge
… log-det of the Gramian before and after modification. These bounds allow us to estimate the …

Edge centrality matrix: Impact of network modification on Gramian controllability metrics

PV Chanekar, J Cortés - 2020 American Control Conference …, 2020 - ieeexplore.ieee.org
… We also discuss various interpretations of the edge centrality matrix with … the edge centrality
matrix for special type of networks namely the directed line network and directed ring network

Network modification using a novel Gramian-based edge centrality

PV Chanekar, E Nozari, J Cortés - 2019 IEEE 58th Conference …, 2019 - ieeexplore.ieee.org
… optimal edge modification problem. In Section III, we describe a new edge centrality measure
and discuss its properties which are relevant for optimal edge modification. Based on this …

Energy-transfer edge centrality and its role in enhancing network controllability

PV Chanekar, E Nozari, J Cortés - … Transactions on Network …, 2020 - ieeexplore.ieee.org
… Finally, using the proposed edge centrality measure we design two network modification
algorithms that restrict the search space to a smaller subset of all possible edges and …

Centrality-based identification of important edges in complex networks

T Bröhl, K Lehnertz - Chaos: An Interdisciplinary Journal of Nonlinear …, 2019 - pubs.aip.org
… We modify various, widely used centrality concepts for vertices to those for edges, in order to
find which edges in a network are … of edges, we propose an edge-centrality-based network

Edge modification criteria for enhancing the communicability of digraphs

F Arrigo, M Benzi - SIAM Journal on Matrix Analysis and Applications, 2016 - SIAM
… The second approach, on the other hand, requires the introduction of new edge centrality
measures specially developed for the directed case. We will show that the new edge centrality

A novel centrality cascading based edge parameter evaluation method for robust influence maximization

X Deng, Y Dou, T Lv, QVH Nguyen - IEEE Access, 2017 - ieeexplore.ieee.org
… In this paper, we propose a centrality-based edge activation probability evaluation method
… of centrality measurement methods and add a modification coefficient to evaluate the edge

A modified efficiency centrality to identify influential nodes in weighted networks

Y Wang, S Wang, Y Deng - Pramana, 2019 - Springer
… In this paper, we modify the definition of efficiency in weighted networks. Both … network with
8 nodes and 13 weighted edges which are shown in figure 1, where the thickness of the edge

A novel measure of edge centrality in social networks

P De Meo, E Ferrara, G Fiumara… - Knowledge-based …, 2012 - Elsevier
… First of all, we observe that our approach is flexible in the sense that it can be easily
modified to incorporate new models capable of describing the spread of a message in a …

A faster algorithm to update betweenness centrality after node alteration

RR Singh, K Goel, SRS Iyengar, S Gupta - Internet Mathematics, 2015 - Taylor & Francis
edges, ie, these algorithms assume that alteration of a node from a graph is equivalent to
modifying one or more edges … Then we ran the preprocessing step (modified Algorithm 1 on the …