scholarly journals Poor Reconstruction of Complex Network Measures From M/EEG

2021 ◽  
Vol 168 ◽  
pp. S87
Author(s):  
Stefan Haufe
2019 ◽  
Vol 30 (08) ◽  
pp. 1950058
Author(s):  
Adriano J. Holanda ◽  
Mariane Matias ◽  
Sueli M. S. P. Ferreira ◽  
Gisele M. L. Benevides ◽  
Osame Kinouchi

We compared the social character networks of biographical, legendary and fictional texts in search for marks of genre differentiation. We examined the degree distribution of character appearance and found a power-law-like distribution that does not depend on the literary genre. We also analyzed local and global complex network measures, in particular, correlation plots between the recently introduced Lobby index and degree, betweenness and closeness centralities. Assortativity plots, which previous literature claims to separate fictional from real social networks, were also studied. We found no relevant differences among genres for the books studied when applying these network measures and we provide an explanation why the previous assortativity result is not correct.


2021 ◽  
Author(s):  
Murillo G. Carneiro ◽  
Barbara C. Gama ◽  
Otavio S. Ribeiro

NeuroImage ◽  
2010 ◽  
Vol 52 (3) ◽  
pp. 1059-1069 ◽  
Author(s):  
Mikail Rubinov ◽  
Olaf Sporns

Author(s):  
Joao Ricardo Sato ◽  
Maciel Calebe Vidal ◽  
Suzana de Siqueira Santos ◽  
Katlin Brauer Massirer ◽  
Andre Fujita

2021 ◽  
Vol 30 (04) ◽  
pp. 2150023
Author(s):  
Vinícius H. Resende ◽  
Murillo G. Carneiro

Most multi-label learning (MLL) techniques perform classification by analyzing only the physical features of the data, which means they are unable to consider high-level features, such as structural and topological ones. Consequently, they have trouble to detect the semantic meaning of the data (e.g., formation pattern). To handle this problem, a high-level framework has been recently proposed to the MLL task, in which the high-level features are extracted using the analysis of complex network measures. In this paper, we extend that work by evaluating different combinations of four complex networks measures, namely clustering coefficient, assortativity, average degree and average path length. Experiments conducted over seven real-world data sets showed that the low-level techniques often can have their predictive performance improved after being combined with high-level ones, and also demonstrated that there is no a unique measure that provides the best results, i.e., different problems may ask for different network properties in order to have their high-level patterns efficiently detected.


2010 ◽  
Vol 1 (2) ◽  
pp. 33-53 ◽  
Author(s):  
André Siqueira Ruela ◽  
Raquel da Silva Cabral ◽  
André Luiz Lins Aquino ◽  
Frederico Gadelha Guimarães

This work proposes the design of wireless sensor networks using evolutionary algorithms based on complex network measures. In this paper, the authors develop heuristic approaches based on genetic and memetic algorithms for finding a network configuration based on two complex network measures, the average shortest path length, and the cluster coefficient. The work begins with the mathematical model of the hub allocation problem, developed to determine the nodes that will be configured as hubs. This model was adopted within the basic and the hybrid genetic algorithm, and results reveal that the methodology allows the configuration of networks with more than a hundred nodes where some complex network measures are observed in the physical communication layer. The energy consumption and the delay could be reduced when a tree based routing is built over this physical layer.


PLoS ONE ◽  
2013 ◽  
Vol 8 (5) ◽  
pp. e62867 ◽  
Author(s):  
Tomer Fekete ◽  
Meytal Wilf ◽  
Denis Rubin ◽  
Shimon Edelman ◽  
Rafael Malach ◽  
...  

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