Results 21 to 30 of about 246,550 (263)

The timing of parenthood and its effect on social contact and support

open access: yesDemographic Research, 2017
Objective: The objective of this study is to investigate how the timing of parenthood affects social contacts and support. Methods: Fixed effects models on 12 waves of the Swiss Household Panel (1999−2010) are used to analyse how social relationships ...
Jesper Rözer   +2 more
doaj   +1 more source

Distributed beamforming algorithm based on game theory in device-to-device communications

open access: yesInternational Journal of Distributed Sensor Networks, 2018
In the device-to-device communication network, there is the interference problem when device-to-device users share the same spectrum with cellular users, a distributed beamforming scheme based on non-cooperative game is proposed to maximize weighted sum ...
Xian-zhong Xie   +4 more
doaj   +1 more source

Los espacios sociales de la transnacionalidad. Una tipología de la integración relacional de los migrantes.

open access: yesREDES: Revista Hispana para el Análisis de Redes Sociales, 2004
Following the classical community studies, Ferrand (2002) reminds the importance of "local communities" as a meso social intermediate agency for social regulation between the macro social level of national regulation and the micro social level of ...
de Federico de la Rúa, Ainhoa
doaj   +3 more sources

Reconfigurations spatiales et temporelles des réseaux personnels et du projet migratoire dans un contexte d’incertitude : le cas des Ukrainiens en Espagne

open access: yesEspace populations sociétés, 2018
This article tackles the migration project of Ukrainian immigrants in Spain in a context of economic and geopolitical uncertainty as a dynamic process, articulating the temporal, spatial and relational dimensions.
Renáta Hosnedlová
doaj   +1 more source

El proceso de reconstrucción de la red personal de los inmigrantes: una descripción longitudinal

open access: yesEMPIRIA: Revista de Metodología de Ciencias Sociales, 2013
Past studies indicated that the personal networks can be a source of social support for immigrants, but it is not a static entity. in this article, we describe a longitudinal study into the change in personal networks of immigrants, performed between ...
Miranda Lubbers, José Luis Molina
doaj   +1 more source

Dynamique des réseaux personnels à l’épreuve des maladies graves et de longue durée

open access: yesTemporalités, 2018
The ways the personal networks of cancer patients operate have seldom been studied. We analyze here how the personal relationships and networks of people with serious and long-term illnesses are activated.
Grégori Akermann   +2 more
doaj   +1 more source

Network explanations of the gender gap in migrants’ employment patterns: Use of online and offline networks in the Netherlands

open access: yesJournal of Family Research, 2021
Objective: We investigate the relation between having online and offline personal networks and employment for male and female migrants in the Netherlands.
Başak Bilecen, Verena Seibel
doaj   +1 more source

On Heterogeneous and Homogeneous Networks in a Multilayered Reality: Clashing Interests in the Ethnic Enclave of Lloret de Mar

open access: yesSocieties, 2014
Over the last decade, the tourist destination of Lloret de Mar (Gerona, Spain) has experienced an increasing concentration of souvenir stores owned by a population of Indian origin.
Hugo Valenzuela-García   +5 more
doaj   +1 more source

Upward Mobility in Education: The Role of Personal Networks Across the Life Course

open access: yesSocial Inclusion, 2021
How do individuals achieve upward mobility in education despite the well‐documented mechanisms that foster reproduction of inequalities? This question presents a fundamental puzzle for social science researchers and has generated an increasing body of ...
Nicolas M. Legewie
doaj   +1 more source

Securing personal area networks

open access: yesThe 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, 2003
We consider the applicability of ID-based cryptography to providing security within a personal area network (PAN). An initialisation process appropriate for use within a PAN is proposed, and a detailed comparison between the ID-based approach and a more conventional PKI (public key infrastructure) approach is given.
Garefalakis, Theo, Mitchell, Chris J
openaire   +10 more sources

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