870 resultados para Enterprise social network


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Pós-graduação em Desenvolvimento Humano e Tecnologias - IBRC

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Pós-graduação em Ciência da Informação - FFC

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Pós-graduação em Ciência da Informação - FFC

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Few studies exist on the types of characteristics associated with service utilization (e.g., shelters, food programs) among homeless youth in the U.S. Services are important, however, because without food and shelter, numerous homeless youth resort to trading sex in order to meet their daily survival needs. Access to physical and mental health services gives homeless youth more of an opportunity to integrate into mainstream society than they would otherwise have. To address this gap in our understanding, my study examines what traits (e.g. age, race, abuse history) correlate with the use of shelters, food programs, street outreach, counseling, STD/STI testing, and HIV testing among homeless youth. The Theory of Reasoned Action is used as an ideological framework in conjunction with theoretical constructs of risk, need, and prior service exposure. Data were obtained from the Social Network and Homeless Youth Project (SNHYP), a sample of 249 Midwestern homeless youth ages 14 to 21, which used trained interviewers to conduct structured interviews with youth. Respondents were interviewed in both shelters and on the street over a period of approximately one year. My findings revealed that homeless youth’s service usage varied across gender, sexual orientation, age, having recently held a job, and having ever been physically or sexually abused, in addition to other characteristics. Conversely, service use was not associated with social network size or subjective norms (i.e. attitudes of peers, such as acceptance of condom use) of youths’ social networks. By examining these areas, my study builds on previous research on homeless youth and lays the framework for future research on service utilization by homeless youth.

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Pós-graduação em Ciência da Informação - FFC

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By 2010 it is estimated that one third of the African children will be orphans as an effect of HIV/AIDS. The crisis is already a fact and most orphans are absorbed by the extended family where the grandparents become the primary caretakers. This qualitative study was carried out in Kenya to explore the situation of these grandparents and to define their current resources and needs. Eight grandparents living in rural village or urban slum caring for their orphaned grandchildren were interviewed. The results showed that these families live under extremely poor conditions lacking food, other vital neccesities and a basic social network. Local churches and support groups emerged as the grandparents main sources to enhance strength and support. Key factors causing the acute poverty is HIV-related stigma and lack of access to land.

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Programa de doctorado: Tecnologías de la Información y sus Aplicaciones

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[ES] Webcam App es una aplicación que tiene como principal objetivo social que las personas puedan realizar videoconferencias a través de la web de forma gratuita y sencilla. Para el desarrollo de la misma, fueron de gran utilidad los elementos que brinda HTML5.0 para dar soporte multimedia: y . También, se usan dos de las APIs que implementa WebRTC para la trasmisión de audio y video en tiempo real, obtenidos desde la webcam: MediaStream (getUserMedia) y RTCPeerConnection. Para soportar esta aplicación se elige Node.js como servidor web, pues entre sus puntos fuertes está la capacidad de mantener varias conexiones abiertas, característica fundamental en una aplicación de videollamadas, donde miles de usuarios crean y envían solicitudes de conexión simultáneamente. Con el fin de aportarle una apariencia agradable a la aplicación, un entorno usable y conocido para los usuarios, se utiliza CMS Elgg como marco de red social. CMS Elgg provee de funcionalidades comunes, como por ejemplo: conectar con amigos, enviar mensajes, compartir contenido. Como metodología base se usa el Proceso Unificado de Desarrollo de Software, posibilitando que la realización de este trabajo se haya hecho de una manera organizada y se obtuvieran artefactos para el desarrollo. Como resultado del trabajo, se obtiene una solución Open Source que sirve como un modelo de comunicación en tiempo real sin necesidad de descargar, instalar o actualizar ningún complemento de terceros y que demuestra la fiabilidad de los sistemas basados en HTML5 y WebRTC.

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[ES]Esta aplicación desarrollada consiste en una pequeña red social en la que los usuarios se pueden poner en contacto con el mero fin de crear música entre varias personas. de esta manera se fomenta la compartición de las creaciones.