965 resultados para INTERNET ACCESS
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The paper seeks a re-conceptualization of the global digital divide debate. It critically explores the predominant notion, its evolution and measurement, as well as the policies that have been advanced to bridge the digital divide. Acknowledging the complexity of this inequality, the paper aims at analyzing the disparities beyond the connectivity and the skills barriers. Without understating the first two digital divides, it is argued that as the Internet becomes more sophisticated and more integrated into economic, social and cultural processes, a ‘third’ generation of divides becomes critical. These divides are drawn not at the entry to the net but within the net itself, and limit access to content. The increasing barriers to content, although of diverse nature, all relate to some governance characteristics inherent in cyberspace, such as global spillover of local decisions, regulation through code or proliferation of self- and co-regulatory models. It is maintained that as the practice of intervention intensifies in cyberspace, multiple and far-reaching points of control outside formal legal institutions are created, which threaten the availability of public goods and make the pursuit of public objectives difficult. This is an aspect that is rarely addressed in the global digital divide discussions, even in comprehensive analysis and political initiatives such as the World Summit on the Information Society. Yet, the conceptualization of the digital divide as impeded access to content may be key in terms of ensuring real participation and catering for the long-term implications of digital technologies.
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Development of distance and distributed learning continuing education (CE) opportunities for human services workers requires existence of such CE offerings, participant access to the Internet, knowledge of the Internet's use, and willingness to enroll in such programs. A survey of human services professionals who attended the Family Preservation Annual Conferences in 2000 (N = 230) and 2002 (N - 197) revealed that 92% (n = 206) of 2000 survey participants and 98% (192) of 2002 survey participants have used the Internet, while 76% of 2000 and 56% of 2002 respondents reported no formal training in the use of the Internet and its features. Findings are reported that reveal substantial interest among subjects in the Internet as a medium for continuing education programs for professional development.
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Este trabajo busca detectar la presencia en Internet de archivos universitarios existentes en países del continente americano cuyo idioma oficial sea la lengua española, y analizar sus sitios web prestando especial atención a los contenidos difundidos en ellos. Se relevaron a junio de 2013 un total de 56 sitios web. Como conclusiones principales pueden señalarse las siguientes: a) se observa un lento incremento en la cantidad de sitios web, pasando de 42 en 2005 a 56 en 2013; b) 52 por ciento corresponden a la fase histórica; c) México es el país con mayor cantidad de archivos; d) 64 por ciento posee sitio web propio; e) 80 por ciento incluye misión del archivo; f) cerca de un 20 por ciento no incluye datos de contacto; g) 74 por ciento señala los servicios ofrecidos; h) 53 por ciento disponen información descriptiva general sobre los fondos custodiados; i) 21 por ciento ofrece la posibilidad de hojear documentos a texto completo; j) 28 por ciento difunde su reglamento y procedimientos de trabajo; k) poco más del 45 por ciento incluye información sobre pautas para el acceso, consulta y reproducción de documentos; l) un bajo porcentaje incluye informaciones adicionales, predominando noticias (39 por ciento) y fotos (18 por ciento), así como legislación archivística (20 por ciento) y recursos archivísticos de interés (27 por ciento); m) en cuanto a las herramientas de la Web 2.0, 18 por ciento posee blog, 16 por ciento canales de RSS, 27 por ciento Facebook y 23 por ciento Twitter
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Este trabajo busca detectar la presencia en Internet de archivos universitarios existentes en países del continente americano cuyo idioma oficial sea la lengua española, y analizar sus sitios web prestando especial atención a los contenidos difundidos en ellos. Se relevaron a junio de 2013 un total de 56 sitios web. Como conclusiones principales pueden señalarse las siguientes: a) se observa un lento incremento en la cantidad de sitios web, pasando de 42 en 2005 a 56 en 2013; b) 52 por ciento corresponden a la fase histórica; c) México es el país con mayor cantidad de archivos; d) 64 por ciento posee sitio web propio; e) 80 por ciento incluye misión del archivo; f) cerca de un 20 por ciento no incluye datos de contacto; g) 74 por ciento señala los servicios ofrecidos; h) 53 por ciento disponen información descriptiva general sobre los fondos custodiados; i) 21 por ciento ofrece la posibilidad de hojear documentos a texto completo; j) 28 por ciento difunde su reglamento y procedimientos de trabajo; k) poco más del 45 por ciento incluye información sobre pautas para el acceso, consulta y reproducción de documentos; l) un bajo porcentaje incluye informaciones adicionales, predominando noticias (39 por ciento) y fotos (18 por ciento), así como legislación archivística (20 por ciento) y recursos archivísticos de interés (27 por ciento); m) en cuanto a las herramientas de la Web 2.0, 18 por ciento posee blog, 16 por ciento canales de RSS, 27 por ciento Facebook y 23 por ciento Twitter
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Este trabajo busca detectar la presencia en Internet de archivos universitarios existentes en países del continente americano cuyo idioma oficial sea la lengua española, y analizar sus sitios web prestando especial atención a los contenidos difundidos en ellos. Se relevaron a junio de 2013 un total de 56 sitios web. Como conclusiones principales pueden señalarse las siguientes: a) se observa un lento incremento en la cantidad de sitios web, pasando de 42 en 2005 a 56 en 2013; b) 52 por ciento corresponden a la fase histórica; c) México es el país con mayor cantidad de archivos; d) 64 por ciento posee sitio web propio; e) 80 por ciento incluye misión del archivo; f) cerca de un 20 por ciento no incluye datos de contacto; g) 74 por ciento señala los servicios ofrecidos; h) 53 por ciento disponen información descriptiva general sobre los fondos custodiados; i) 21 por ciento ofrece la posibilidad de hojear documentos a texto completo; j) 28 por ciento difunde su reglamento y procedimientos de trabajo; k) poco más del 45 por ciento incluye información sobre pautas para el acceso, consulta y reproducción de documentos; l) un bajo porcentaje incluye informaciones adicionales, predominando noticias (39 por ciento) y fotos (18 por ciento), así como legislación archivística (20 por ciento) y recursos archivísticos de interés (27 por ciento); m) en cuanto a las herramientas de la Web 2.0, 18 por ciento posee blog, 16 por ciento canales de RSS, 27 por ciento Facebook y 23 por ciento Twitter
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The paper is to introduce the institutional repository (IR) as a powerful tool to support the researchers of the institution to archive and disseminate their research findings freely to the scholarly community on the Internet. The IR can improve the access to an institution’s research output enormously. The operations of an IR also require various interactions with researchers, which enables the library to gain a solid understanding of research needs and expectations. Through such interaction, the relationship and mutual trust between researchers and the library are strengthened. The experiences of the Institute of Developing Economies (IDE) library can be useful to other special libraries.
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Next generation access networks (NGAN) will support a renewed communication structure where opportunities lie in the provision of ubiquitous broadband connectivity, a wide variety of new applications, appealing contents and a general support to the sustainable growth of diverse sectors. From their deployment it is expected a wealth of innovations, jobs creation and a new wave of economic growth. In this paper we discuss which could be the role of Hybrid Fibre Coax (HFC) in the Next Generation Access Network (NGAN) roadmap. Thus, we propose a simplified model for making approximate cost calculations for HFC deployment based on the geographic and sociodemographic characteristics of Spain. Considering the latest evolution of HFC based on DOCSIS 3.0 from integrated (I-CMTS) towards modular (M-CMTS), the results from the model are compared with the most competitive NGAN for ultrabroadband speeds: Fibre to the Home (FTTH) based on Gigabitcapable Passive Optical Networks (GPON)
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The Internet of Things (IoT) is growing at a fast pace with new devices getting connected all the time. A new emerging group of these devices are the wearable devices, and Wireless Sensor Networks are a good way to integrate them in the IoT concept and bring new experiences to the daily life activities. In this paper we present an everyday life application involving a WSN as the base of a novel context-awareness sports scenario where physiological parameters are measured and sent to the WSN by wearable devices. Applications with several hardware components introduce the problem of heterogeneity in the network. In order to integrate different hardware platforms and to introduce a service-oriented semantic middleware solution into a single application, we propose the use of an Enterprise Service Bus (ESB) as a bridge for guaranteeing interoperability and integration of the different environments, thus introducing a semantic added value needed in the world of IoT-based systems. This approach places all the data acquired (e.g., via Internet data access) at application developers disposal, opening the system to new user applications. The user can then access the data through a wide variety of devices (smartphones, tablets, computers) and Operating Systems (Android, iOS, Windows, Linux, etc.).
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Wireless Sensor Networks (WSNs) are generally used to collect information from the environment. The gathered data are delivered mainly to sinks or gateways that become the endpoints where applications can retrieve and process such data. However, applications would also expect from a WSN an event-driven operational model, so that they can be notified whenever occur some specific environmental changes instead of continuously analyzing the data provided periodically. In either operational model, WSNs represent a collection of interconnected objects, as outlined by the Internet of Things. Additionally, in order to fulfill the Internet of Things principles, Wireless Sensor Networks must have a virtual representation that allows indirect access to their resources, a model that should also include the virtualization of event sources in a WSN. Thus, in this paper a model for a virtual representation of event sources in a WSN is proposed. They are modeled as internet resources that are accessible by any internet application, following an Internet of Things approach. The model has been tested in a real implementation where a WSN has been deployed in an open neighborhood environment. Different event sources have been identified in the proposed scenario, and they have been represented following the proposed model.
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Recent commentaries have proposed the advantages of using open exchange of data and informatics resources for improving health-related policies and patient care in Africa. Yet, in many African regions, both private medical and public health information systems are still unaffordable. Open exchange over the social Web 2.0 could encourage more altruistic support of medical initiatives. We have carried out some experiments to demonstrate the feasibility of using this approach to disseminate open data and informatics resources in Africa. After the experiments we developed the AFRICA BUILD Portal, the first Social Network for African biomedical researchers. Through the AFRICA BUILD Portal users can access in a transparent way to several resources. Currently, over 600 researchers are using distributed and open resources through this platform committed to low connections.
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Trabalho de projeto de mestrado, Educação e Formação (Área de especialização em E-Learning e Formação a Distância), Universidade de Lisboa, Instituto de Educação, 2016
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Mode of access: Internet.
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"AID project 514-0194."
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Conference guide.
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"February 1997."