903 resultados para virtual world sales services


Relevância:

30.00% 30.00%

Publicador:

Resumo:

International migration sets in motion a range of significant transnational processes that connect countries and people. How migration interacts with development and how policies might promote and enhance such interactions have, since the turn of the millennium, gained attention on the international agenda. The recognition that transnational practices connect migrants and their families across sending and receiving societies forms part of this debate. The ways in which policy debate employs and understands transnational family ties nevertheless remain underexplored. This article sets out to discern the understandings of the family in two (often intermingled) debates concerned with transnational interactions: The largely state and policydriven discourse on the potential benefits of migration on economic development, and the largely academic transnational family literature focusing on issues of care and the micro-politics of gender and generation. Emphasizing the relation between diverse migration-development dynamics and specific family positions, we ask whether an analytical point of departure in respective transnational motherhood, fatherhood or childhood is linked to emphasizing certain outcomes. We conclude by sketching important strands of inclusions and exclusions of family matters in policy discourse and suggest ways to better integrate a transnational family perspective in global migration-development policy.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The last few decades have seen rapid proliferation of hard artificial structures (e.g., energy infra-structure, aquaculture, coastal defences) in the marine environment: ocean sprawl. The replacement of natural, often sedimentary, substrata with hard substrata has altered the distribution of species, particularly non-indigenous species, and can facilitate the assisted migration of native species at risk from climate change. This has been likened to urbanization as a driver of global biotic homogenization in the marine environment—the process by which species invasions and extinctions increase the genetic, taxonomic, or functional similarity of communities at local, regional, and global scales. Ecological engineering research showed that small-scale engineering interventions can have a significant positive effect on the biodiversity of artificial structures, promoting more diverse and resilient communities on local scales. This knowledge can be applied to the design of multifunctional structures that provide a range of ecosystem services. In coastal regions, hybrid designs can work with nature to combine hard and soft approaches to coastal defence in a more environmentally sensitive manner. The challenge now is to manage ocean sprawl with the dual goal of supporting human populations and activities, simultaneously strengthening ecosystem resilience using an ecosystem- based approach.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

La información es un recurso trascendental en las economías actuales y los museos empiezan a darse cuenta de la importancia de difundir el conocimiento de sus colecciones a través del potente canal de comunicación que es la web. El saber acumulado por años de investigación, trasmitido mediante publicaciones en papel, empieza a fluir a través de la red, acercando al museo a los miles de usuarios que no van a poder visitarlo físicamente. El desprendimiento generoso de esa información tiene su lógica en el modelo del “potlatch digital”, en el que la visibilidad de la información hace aumentar su valor y proporciona prestigio a la institución que la ha puesto en circulación sin restricciones. El futuro de los servicios documentales de los museos, incluidas las bibliotecas y los archivos, está en facilitar esa apertura, pensar y trabajar para la comunidad global, obteniendo así su reconocimiento.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

In acoustic instruments, the controller and the sound producing system often are one and the same object. If virtualacoustic instruments are to be designed to not only simulate the vibrational behaviour of a real-world counterpart but also to inherit much of its interface dynamics, it would make sense that the physical form of the controller is similar to that of the emulated instrument. The specific physical model configuration discussed here reconnects a (silent) string controller with a modal synthesis string resonator across the real and virtual domains by direct routing of excitation signals and model parameters. The excitation signals are estimated in their original force-like form via careful calibration of the sensor, making use of adaptive filtering techniques to design an appropriate inverse filter. In addition, the excitation position is estimated from sensors mounted under the legs of the bridges on either end of the prototype string controller. The proposed methodology is explained and exemplified with preliminary results obtained with a number of off-line experiments.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Development of Internet-of-Services will be hampered by heterogeneous Internet-of-Things infrastructures, such as inconsistency in communicating with participating objects, connectivity between them, topology definition & data transfer, access via cloud computing for data storage etc. Our proposed solutions are applicable to a random topology scenario that allow establishing of multi-operational sensor networks out of single networks and/or single service networks with the participation of multiple networks; thus allowing virtual links to be created and resources to be shared. The designed layers are context-aware, application-oriented, and capable of representing physical objects to a management system, along with discovery of services. The reliability issue is addressed by deploying IETF supported IEEE 802.15.4 network model for low-rate wireless personal networks. Flow- sensor succeeded better results in comparison to the typical - sensor from reachability, throughput, energy consumption and diversity gain viewpoint and through allowing the multicast groups into maximum number, performances can be improved.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Objective: Caffeine has been shown to have effects on certain areas of cognition, but in executive functioning the research is limited and also inconsistent. One reason could be the need for a more sensitive measure to detect the effects of caffeine on executive function. This study used a new non-immersive virtual reality assessment of executive functions known as JEF© (the Jansari Assessment of Executive Function) alongside the ‘classic’ Stroop Colour- Word task to assess the effects of a normal dose of caffeinated coffee on executive function. Method: Using a double-blind, counterbalanced within participants procedure 43 participants were administered either a caffeinated or decaffeinated coffee and completed the ‘JEF©’ and Stroop tasks, as well as a subjective mood scale and blood pressure pre- and post condition on two separate occasions a week apart. JEF© yields measures for eight separate aspects of executive functions, in addition to a total average score. Results: Findings indicate that performance was significantly improved on the planning, creative thinking, event-, time- and action-based prospective memory, as well as total JEF© score following caffeinated coffee relative to the decaffeinated coffee. The caffeinated beverage significantly decreased reaction times on the Stroop task, but there was no effect on Stroop interference. Conclusion: The results provide further support for the effects of a caffeinated beverage on cognitive functioning. In particular, it has demonstrated the ability of JEF© to detect the effects of caffeine across a number of executive functioning constructs, which weren’t shown in the Stroop task, suggesting executive functioning improvements as a result of a ‘typical’ dose of caffeine may only be detected by the use of more real-world, ecologically valid tasks.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Understanding the dynamics of urban ecosystem services is a necessary requirement for adequate planning, management, and governance of urban green infrastructure. Through the three-year Urban Biodiversity and Ecosystem Services (URBES) research project, we conducted case study and comparative research on urban biodiversity and ecosystem services across seven cities in Europe and the United States. Reviewing > 50 peer-reviewed publications from the project, we present and discuss seven key insights that reflect cumulative findings from the project as well as the state-of-the-art knowledge in urban ecosystem services research. The insights from our review indicate that cross-sectoral, multiscale, interdisciplinary research is beginning to provide a solid scientific foundation for applying the ecosystem services framework in urban areas and land management. Our review offers a foundation for seeking novel, nature-based solutions to emerging urban challenges such as wicked environmental change issues.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

This book argues that disenchantment is not only a response to wartime experience, but a condition of modernity with a language that finds extreme expression in First World War literature. The objects of disenchantment are often the very same as the enchantments of scientific progress: bureaucracy, homogenisation and capitalism. Older beliefs such as religion, courage and honour are kept in view, and endure longer than often is realised. Social critics, theorists and commentators of the late nineteenth and early twentieth centuries provide a rich and previously unexplored context for wartime and post-war literature. The rise of the disenchanted narrative to its predominance in the War Books Boom of 1928 – 1930 is charted from the turn of the century in texts, archival material, sales and review data. Rarely-studied popular and middlebrow novels are analysed alongside well-known highbrow texts: D. H. Lawrence, Virginia Woolf, H. G. Wells and Rebecca West rub shoulders with forgotten figures such as Gilbert Frankau and Ernest Raymond. These sometimes jarring juxtapositions show the strained relationship between enchantment and disenchantment in the war and the post-war decade.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

The roundtable offered an opportunity to share experiences and perceptions of virtual research environments. John Doove (SURFfoundation) presented his impressions from the VRE projects. Jim Farmer, Instructional Media + Magic led a 50 minute discussion on key developments and challenges. The discussion included issues like: An emerging issue is the sharp and continuous increase of data in an era of limited resources. These increases often reduce the effectiveness of search-additional time is required to find expected results. Would new methods of search may be useful? Should this be included as services in a VRE? The form of much new 'knowledge' is in informal 'publications' such as blogs, email, audio, and video which lack the precise metadata of books and journal articles. Could VRE services assist in using these resources as well? The programme continued with discussions on business models for sustainability led by Birte Christensen-Dalsgaard, The Royal Library, and policy and funders' interventions led by Sigrun Eckelmann, DFG.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Moodle als zentrale Plattform für den virtuellen Campus

Relevância:

30.00% 30.00%

Publicador:

Resumo:

There would appear to be varied approaches to the sales process practiced by SMEs in how they go about locating target customers, interfacing with prospects and new customers, presenting the benefits and features of their products and services, closing sales deals and building relationships, and an understanding of what the buyers needs are in the seller-buyer process. Recent research has revealed that while entrepreneurs and small business owners rely upon networking as an important source of sales, they lack marketing competencies, including personal selling skills and knowledge of what is involved in the sales process to close sales deals and build relationships. Small companies and start-ups with innovative products and services often find it difficult to persuade potential buyers of the merits of their offerings because, while the products and services may be excellent, they have not sufficiently well-developed selling skills necessary to persuade their target customers.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

El presente texto ofrece algunas reflexiones teóricas y visionesdel autor sobre la relación del hombre de hoy con el fenómeno dela comunicación digital, también conocida como comunicaciónvirtual, a través de Internet, unas reflexiones que aparecen deltrabajo investigativo sobre el modelo convergente del canalde televisión pública Telemedellín, y en las que se explora elpanorama de las relaciones del hombre con el otro, consigomismo y con las cosas, desde la mediación de la computadora.Por otro lado, indaga sobre la composición de las redes socialesy su producto, la comunidad virtual, lugar en el que se producenlos intercambios e interrelaciones humanas. Y finalmente,intenta mostrar el desasosiego del hombre de la época actual,encontrándolo como un ser solitario que lucha por un lugar enel mundo.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

La Universidad Latinoamericana de Ciencia y Tecnología (ULACIT) es una universidad privada que fomenta el desarrollo de la ciencia y la tecnología entre sus estudiantes. Además, ULACIT participa en el proceso de acreditación nacional ante SINAES” (Sistema Nacional para la Acreditación de la Educación Superior).Pese a esto y conscientes de la importancia que conlleva una buena biblioteca en una institución de educación superior, se ha visto que la biblioteca de esta Universidad no reúne las condiciones necesarias para responder a las demandas y exigencias que el usuario de hoy requiere de ellas. Por lo contrario, se carece de tecnología actualizada para prestar servicios documentales de información y de interacción académica, que se ajuste a los propósitos de la institución.

Relevância:

30.00% 30.00%

Publicador:

Resumo:

Esta investigación presenta el proceso llevado a cabo para el diseño, implementación y evaluación de una propuesta formativa en Alfabetización Informacional mediada por un ambiente virtual de aprendizaje, dirigida como prueba-curso piloto a estudiantes de la Escuela Interamericana de Bibliotecología de la Universidad de Antioquia -- Para lograr el desarrollo de dicho curso piloto se siguen las diferentes fases que implica el modelo instruccional PR-ADDIE, teniendo como marco teórico-conceptual: las diferentes posturas respecto a la Alfabetización Informacional (ALFIN) como concepto, ante lo cual esta investigación presenta una propuesta de definición; los distintos modelos de comportamiento informacional y una propuesta integradora de los mismos, e igualmente para el caso de los modelos, normas-estándares de ALFIN -- Como marco contextual, se realiza una recopilación y análisis de 35 sitios web o plataformas sobre las que en diferentes lugares del mundo se están desarrollando exitosos programas de Alfabetización Informacional -- Todo este proceso se interrelaciona de manera transversal con los aportes teóricos y metodológicos que implica asumir como guía para esta investigación la Teoría de la Actividad y la Acción Mediada

Relevância:

30.00% 30.00%

Publicador:

Resumo:

A UE tem manifestado em matéria de turismo, a necessidade de serem criados novos produtos turísticos, com base na oferta total e única de cada uma das localidades. Se existirem recursos naturais, recursos culturais, bem como uma oferta de serviços complementares que incluam uma rede viária de fácil acesso e aeroporto nas imediações, alojamento e restauração existem as condições necessárias para desenvolver (novos) produtos locais. Viana do Castelo, cidade do nordeste português localizada no topo do país, reúne os recursos naturais, culturais e os serviços descritos atrás, razão pela qual foi alvo da concepção de um guia turístico virtual, com o objectivo de desenvolver e promover os seus produtos (turísticos) na comunidade local. Denominado "MWC", Museu Virtual Viana do Castelo, o guia turístico virtual estará escrito em português. Pretende ser traduzido noutros idiomas, inclusive para língua gestual e Braille. ABSTRACT; EU defends the creation of new touristic products, underlining each country has its own potentialities. To create new touristic products, mean to develop the local opportunities there are to be worked out. If there are natural resources, cultural resources, as well services supported by a good road network including airport nearby, several kind of accommodation and catering services it is possible to create new (local) products. Viana do Castelo is a Portuguese city, located in the Norwest top of Portugal. It meets all the resources mentioned above and other more, the reason why it is being conceived a virtual touristic guide, to develop and to promete its products among its local community. Named "MWC”, the Viana do Castelo Virtual Museum will be written in Portuguese language and later on in another language, sign languages and Braille.