Search Results - subject:"Eigenvector"

A generalized Nash equilibrium approach to the inverse eigenvector centrality problem

Passacantando, Mauro; Raciti, Fabio - In: Games 17 (2026) 2, pp. 1-19

Eigenvector-based centrality captures recursive notions of importance in networks. While the direct problem computes … centrality from given edge weights, the inverse eigenvector centrality problem seeks edge weights that reproduce a prescribed …

Persistent link: https://www.econbiz.de/10015636959

Beyond content : investors' chatter, interaction and earnings announcement returns

Gaul, Johannes; Schrader, Pascal - 2025

We study the relationship between investors’ social media activity and earnings announcement returns. To distinguish between information contained in peer-to-peer interaction and user-posted content, we analyze conversation networks on Reddit using centrality metrics from network science and...

Persistent link: https://www.econbiz.de/10015456307

Perceived competition

Bochet, Olivier; Faure, Mathieu; Long, Yan; Zenou, Yves - 2025

Persistent link: https://www.econbiz.de/10015465995

Quais atividades estimular primeiro? : estimando a capacidade de recuperação da economia gaúcha pós-crises por meio do método do autovetor

Torezani, Tomás Amaral; Morrone, Henrique; Santos, … - 2025

Persistent link: https://www.econbiz.de/10015404896

Applying machine learning to input-output analysis : a new perspective on identifying key Australian industries

Faridzad, Ali - In: Journal of economic structures : JES; the official … 14 (2025), pp. 1-27

findings indicate that employing machine learning methods including clustering with PCA, eigenvector centrality, authority and …

Persistent link: https://www.econbiz.de/10015374200

Beyond content: Investors' chatter, interaction and earnings announcement returns

Gaul, Johannes; Schrader, Pascal - 2025

We study the relationship between investors' social media activity and earnings announcement returns. To distinguish between information contained in peer-to-peer interaction and user-posted content, we analyze conversation networks on Reddit using centrality metrics from network science and...

Persistent link: https://www.econbiz.de/10015459925

Rating and perceived helpfulness in a bipartite network of online product reviews

Campos, Pedro; Pinto, Eva; Torres, Ana - In: Electronic commerce research 25 (2025) 3, pp. 1607-1639

Persistent link: https://www.econbiz.de/10015595064

Development of policy measures for diffusing human pro-environmental behavior in social networks : computer simulation of a dynamic model of mutual learning

Kyoi, Shinsuke; Mori, Koichiro - In: World development sustainability 4 (2024), pp. 1-17

centrality, and selection in descending order of eigenvector centrality. Centralities measure an influence of a node on other …

Persistent link: https://www.econbiz.de/10015060882

A self-adaptive centrality measure for asset correlation networks

Bartesaghi, Paolo; Clemente, Gian Paolo; Grassi, Rosanna - In: Economies : open access journal 12 (2024) 7, pp. 1-19

score that depends, in an eigenvector centrality scheme, on that of all the elements of the network, nodes and edges …

Persistent link: https://www.econbiz.de/10014636198

A self-adaptive centrality measure for asset correlation networks

Bartesaghi, Paolo; Clemente, Gian Paolo; Grassi, Rosanna - In: Economies 12 (2024) 7, pp. 1-19

score that depends, in an eigenvector centrality scheme, on that of all the elements of the network, nodes and edges …

Persistent link: https://www.econbiz.de/10015469911

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