Similar Search Results

Social networks: Prestige, centrality, and influence (Invited paper)

Rusinowska, Agnieszka; Berghammer, Rudolf; Swart, Harrie De - HAL - 2011

We deliver a short overview of di erent centrality measures and influence concepts in social networks, and present the … centrality: the ones based on degree, closeness, betweenness, and the eigenvector-related measures. We consider centrality of a … node and of a network. Moreover, we give a classi cation of the centrality measures based on a topology of network flows …

Persistent link: https://www.econbiz.de/10010635219

Is it worth identifying service employment (sub)centres when modelling apartment prices?

Kryvobokov, Marko - HAL - 2010

spatial level. The application of the traditional approach of identifying centres is compared with an 'objective' centrality …

Persistent link: https://www.econbiz.de/10008871220

Altruism in Networks

Bourlès, Renaud; Bramoullé, Yann - HAL - 2013

We provide the first theoretical analysis of altruism in networks. Agents are embedded in a fixed, weighted network and care about their direct friends. Given some initial distribution of incomes, they may decide to support their poorer friends. We study the resulting non-cooperative transfer...

Persistent link: https://www.econbiz.de/10010933881

Les enjeux économiques de la géolocalisation pour les réseaux sociaux numériques

Bassoni, Marc; Weygand, Félix - HAL - 2011

Depuis quelques années, les réseaux sociaux et les usages qu'ils nourrissent ont pris une place significative au sein de la galaxie Internet. Parmi ces réseaux, ceux qui pratiquent la gratuité pour les utilisateurs finals n'ont pas encore stabilisé leur modèle économique et ce, malgré...

Persistent link: https://www.econbiz.de/10009323281

Formes de régulations et de gouvernance formelles des communautés en ligne. Ce que dit la littérature et ce qu'il faudrait savoir

Ruzé, Emmanuel - HAL - 2009

Ce rapport de recherche est une synthèse de la littérature en sciences sociales abordant la question de la régulation formelle des communautés en ligne, en particulier celles des sites de réseaux sociaux, de partage de vidéos, de "fanfictions", les communautés open-source, open-media, les...

Persistent link: https://www.econbiz.de/10009323673

Business-oriented Analysis of a Social Network of University Students

Labatut, Vincent; Balasque, Jean-Michel - HAL - 2010

Despites the great interest caused by social networks in Business Science, their analysis is rarely performed both in a global and systematic way in this field: most authors focus on parts of the studied network, or on a few nodes considered individually. This could be explained by the fact that...

Persistent link: https://www.econbiz.de/10009325700

Synergies between Digital Social Networks (DSN) and e-commerce: an application of the Delphi method

Pelet, Jean Eric; David, Ballantyne; Nouet, Sébastien - HAL - 2011

expert opinion (and hence consensus) on each of these propositions emerged across four themes out of the seven presented … defined but opinion diverged on how to find such skilled people in the short term. Thus a necessary but interim step in many …

Persistent link: https://www.econbiz.de/10009401098

The " sustainable developpers " experience in a telecom company: reflections from a grounded experience in social innovation

Larrasquet, Jean-Michel; Pilnière, Véronique - HAL - 2011

This case study is made from an action-research intervention in a very huge multinational company of telecommunications. The objectives of the projects were to change the miond (attitudes, behavior and competences) of all these people who work in software development in the company (several...

Persistent link: https://www.econbiz.de/10009401361

Informative Value of Individual and Relational Data Compared Through Business-Oriented Community Detection

Labatut, Vincent; Balasque, Jean-Michel - HAL - 2013

Despites the great interest caused by social networks in Business Science, their analysis is rarely performed in both a global and systematic way in this field. This could be explained by the fact their practical extraction is a difficult and costly task. One may ask if equivalent information...

Persistent link: https://www.econbiz.de/10009353862

De la victoire en première manche à la " drôle de guerre ". De l'intelligence économique dans les collectifs anti-hydrocarbures de schiste français

Ruzé, Emmanuel - HAL - 2013

This ongoing research gives the first exploratory results of a study about the collective intelligence processes in the anti-shale hydrocarbon social movements in France, in 2011-2012. There has been only a few researches in information systems about social movements. An inductive approach of...

Persistent link: https://www.econbiz.de/10010898797