865 resultados para New Technology


Relevância:

70.00% 70.00%

Publicador:

Resumo:

This article describes work undertaken by the VERA project to investigate how archaeologists work with information technology (IT) on excavation sites. We used a diary study to research the usual patterns of behaviour of archaeologists digging the Silchester Roman town site during the summer of 2007. Although recording had previously been undertaken using pen and paper, during the 2007 season a part of the dig was dedicated to trials of IT and archaeologists used digital pens and paper and Nokia N800 handheld PDAs to record their work. The goal of the trial was to see whether it was possible to record data from the dig whilst still on site, rather than waiting until after the excavation to enter it into the Integrated Archaeological Database (IADB) and to determine whether the archaeologists found the new technology helpful. The digital pens were a success, however, the N800s were not successful given the extreme conditions on site. Our findings confirmed that it was important that technology should fit in well with the work being undertaken rather than being used for its own sake, and should respect established work flows. We also found that the quality of data being entered was a recurrent concern as was the reliability of the infrastructure and equipment.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

In the decade since OceanObs `99, great advances have been made in the field of ocean data dissemination. The use of Internet technologies has transformed the landscape: users can now find, evaluate and access data rapidly and securely using only a web browser. This paper describes the current state of the art in dissemination methods for ocean data, focussing particularly on ocean observations from in situ and remote sensing platforms. We discuss current efforts being made to improve the consistency of delivered data and to increase the potential for automated integration of diverse datasets. An important recent development is the adoption of open standards from the Geographic Information Systems community; we discuss the current impact of these new technologies and their future potential. We conclude that new approaches will indeed be necessary to exchange data more effectively and forge links between communities, but these approaches must be evaluated critically through practical tests, and existing ocean data exchange technologies must be used to their best advantage. Investment in key technology components, cross-community pilot projects and the enhancement of end-user software tools will be required in order to assess and demonstrate the value of any new technology.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

Sub-Saharan Africa in general and Ghana in particular, missed out on the Green revolution. Efforts are being made to re-introduce the revolution, and this calls for more socio-economic research into the factors influencing the adoption of new technologies, hence, this study. The study sought to find out how socio-economic factors contribute to adoption of Green revolution technology in Ghana. The method of analysis involved a maximum likelihood estimation of a probit model. The proportion of Green revolution inputs was found to be greater for the following: households whose heads had formal education, households with higher levels of non-farm income, credit and labor supply as well as those living in urban centers. It is recommended that levels of complementary inputs such as credit, extension services and infrastructure are increased. Also, households must be encouraged to form farmer-groups as an important source of farm labor. Furthermore, the fundamental problems of illiteracy must be addressed through increasing the levels of formal and non-formal education; and the gap between the rural and urban centers must be bridged through infrastructural and rural development. However, care must be taken to ensure that small-scale farmers are not marginalized, in terms of access to these complementary inputs that go with effective adoption of new technology. With these policies well implemented, Ghana can catch up with her Asian counterparts in this re-introduction of the revolution.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

Innovative, low carbon technologies are already available for use in the construction of buildings, but the impact of their specification on construction projects is unclear. This exploratory research identifies issues which arise following the specification of BIPV in non-residential construction projects. Rather than treating the inclusion of a new technology as a technical problem, the research explores the issue from a socio-technical perspective to understand the accommodations which the project team makes and their effect on the building and the technology. The paper is part of a larger research project which uses a Social Construction of Technology Approach (SCOT) to explore the accommodations made to working practices and design when Building Integrated PhotoVoltaic (BIPV) technology is introduced. The approach explores how the requirements of the technology from different groups of actors (Relevant Social Groups or RSG's) give rise to problems and create solutions. As such it rejects the notion of a rational linear view of innovation diffusion; instead it suggests that the variety and composition of the Relevant Social Groups set the agenda for problem solving and solutions as the project progresses. The research explores the experiences of three people who have extensive histories of involvement with BIPV in construction, looks at how SCOT can inform our understanding of the issues involved and identifies themes and issues in the specification of BIPV on construction projects. A key finding concerns the alignment of inflection points at which interviewees have found themselves changing from one RSG to another as new problems and solutions are identified. The points at which they change RSG often occurred at points which mirror conventional construction categories (in terms of project specification, tender, design and construction).

Relevância:

70.00% 70.00%

Publicador:

Resumo:

Hypocaust systems, where conditioned or non-conditioned air is passed through ducts within the concrete floor or ceiling of a building prior to its delivery to the rooms, are starting to appear in new buildings in Australia.

This paper describes the lessons that can be learned from the early experiences with a hypocaust system, installed in a new building in Melbourne. It concludes that a more cooperative process between all those involved in introducing and using a new 'technology' is essential if the problems described are to be avoided or at least minimized.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

A 'new' academic will share her fIrst experience of online teaching in a university environment. As an experienced user of computer technology this academic who is new to teaching in a university environment shared the experience of being 'new' to online teaching and learning with Masters level students. This paper explores the issues associated with online learning from the perspective of the 'teacher' as weIl as that of the 'learners'. The learners in this study participated in project-based learning experiences in an online unit taught by staff in the Faculty of Education. It will consider the issues that arose during the semester including the use of a new technology (new to the university) as well as the experience of participation in project-based learning in an online learning environment. The manner in which students dealt with the issues associated with this learning experience in an online environment will be presented.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

To provide managers with a critical insight into the management of new technology, this paper uses a case study research strategy to examine the technology management experiences of a leading UK manufacturing organization during its adoption of a vendor-supplied Manufacturing Resource Planning information system.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

Taking its cue from the conference at which it was presented, this article considers both old stories and new ways, and addresses the question of the impact not only of new technology but also of politics upon 'the story'. Fundamental is the question of whether politics and technology might be considered friends or enemies of the story. Drawing on her long term experiences as an interviewer, the author interrogates particular oral history projects undertaken into children's play lore and play ways, to show how children's games and play time activities have been politicised. Locating her analysis in an international context of US legislation and British and Australian research, the author examines how play itself has become the plaything of both politicians and fear. She then examines the impact of high fidelity recording equipment and the universal accessibility of material located on the internet to address the question of technology as friend of the story, ultimately concluding that the story and the question will both go on.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

This paper finds that vast disparities exist in new technology commercialisation outputs between a small percentage of high performing universities, and the remaining bulk of under-performers. Theoretical explanations for these findings are as follows. First, high performing universities attract resources, both human and financial, with a much stronger pull than lower performing universities. Second, this study confronts a gap in the literature with regard to the prominence of entrepreneurship within the innovation and technology development process. Third, this study brings new light to bear on the reliability and validity of evaluative tools (variables) currently accepted as indicators of innovation in the university technology transfer context.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

There has been increasing public debate in Australia in recent years about research culture in universities and other publicly funded research agencies such as CSIRO and its impact on Australia's performance in generating economic, social and environmental benefits to the Australian community from the large amount of public funding for R&D. This is the supply side issue. On the demand side there is equally concern about the technology absorptive capacity of Australian. business as illustrated by the low proportion of gross business research expenditure (GERD) spent by business (BERD). Against this background, this paper has explored the views of abut 100 "experts" interviewed in the Australian Global Entrepreneurship Monitor (GEM) studies in the years 2000, 2001, 2002 and 2003 on the issues, strengths and weaknesses of Australia's technology transfer performance as it applies to new technology small firms. The paper has also explored evidence for any longitudinal change over this period.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

This research presents a portrait of a school experiencing the dilemmas and tensions of adapting to new technology. Teachers, parents and students' reactions to, and involvement in, the defining of the 'learning community' of the school is analysed and documented as multimodal reporting of student learning and progress is introduced.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

A debate in the illegal immigration and technology adoption literature suggests that hiring illegal immigrants may be hindering the adoption of new technology, which in turn harms a country’s productivity growth. This paper analyses an individual firm’s behaviour regarding new technology adoption in the presence of illegal immigrants. We assume a Ricardian economy and analyse immigration of illegal unskilled workers in a model of Cournot duopoly where firms are producing homogenous and non-traded goods, and hiring illegal immigrants. A two-stage simultaneous move game is set up: in Stage 1, given the opportunity of hiring illegal immigrants, an individual firm decides whether to adopt the new technology or not, where technology adoption is costly. In Stage 2, each firm will choose the Cournot output level. Solving this two-stage game, we conclude that (i) given the opportunity of hiring illegal immigrants, an individual firm may adopt the new technology and (ii) in the case of zero tolerance of illegal immigration, technology adoption may increase but such technology adoption is immiserizing as it reduces the total surplus.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

In the early 2000s, Information Systems researchers in Australia had begun to emphasise socio-technical approaches in innovation adoption of technologies. The ‘essentialist' approaches to adoption (for example, Innovation Diffusion or TAM), suggest an essence is largely responsible for rate of adoption (Tatnall, 2011) or a new technology introduced may spark innovation. The socio-technical factors in implementing an innovation are largely flouted by researchers and hospitals. Innovation Translation is an approach that purports that any innovation needs to be customised and translated in to context before it can be adopted. Equally, Actor-Network Theory (ANT) is an approach that embraces the differences in technical and human factors and socio-professional aspects in a non-deterministic manner. The research reported in this paper is an attempt to combined the two approaches in an effective manner, to visualise the socio-technical factors in RFID technology adoption in an Australian hospital. This research investigation demonstrates RFID technology translation in an Australian hospital using a case approach (Yin, 2009). Data was collected using a process of focus groups and interviews, analysed with document analysis and concept mapping techniques. The data was then reconstructed in a ‘movie script' format, with Acts and Scenes funnelled to ANT informed abstraction at the end of each Act. The information visualisation at the end of each Act using ANT informed Lens reveal the re-negotiation and improvement of network relationships between the people (factors) involved including nurses, patient care orderlies, management staff and non-human participants such as equipment and technology. The paper augments the current gaps in literature regarding socio-technical approaches in technology adoption within Australian healthcare context, which is transitioning from non-integrated nearly technophobic hospitals in the last decade to a tech-savvy integrated era. More importantly, the ANT visualisation addresses one of the criticisms of ANT i.e. its insufficiency to explain relationship formations between participants and over changes of events in relationship networks (Greenhalgh & Stones, 2010).

Relevância:

70.00% 70.00%

Publicador:

Resumo:

AIMS AND OBJECTIVES: To explore nurses' reactions to new novel technology for acute health care. BACKGROUND: Past failures of technology developers to deliver products that meet nurses' needs have led to resistance and reluctance in the technology adoption process. Thus, involving nurses in a collaborative process from early conceptualisation serves to inform design reflective upon current clinical practice, facilitating the cementing of 'vision' and expectations of the technology. DESIGN: An exploratory descriptive design to capture nurses' immediate impressions. METHODS: Four focus groups (52 nurses from medical and surgical wards at two hospitals in Australia; one private and one public). RESULTS: Nursing reactions towards the new technology illustrated a variance in barrier and enabler comments across multiple domains of the Theoretical Domains Framework. Most challenging for nurses were the perceived threat to their clinical skill, and the potential capability of the novel technology to capture their clinical workflow. Enabling reactions included visions that this could help integrate care between departments; help management and support of nursing processes; and coordinating their patients care between clinicians. Nurses' reactions differed across hospital sites, influenced by their experiences of using technology. For example, Site 1 nurses reported wide variability in their distribution of barrier and enabling comments and nurses at Site 2, where technology was prevalent, reported mostly positive responses. CONCLUSION: This early involvement offered nursing input and facilitated understanding of the potential capabilities of novel technology to support nursing work, particularly the characteristics seen as potentially beneficial (enabling technology) and those conflicting (barrier technology) with the delivery of both safe and effective patient care. RELEVANCE TO CLINICAL PRACTICE: Collaborative involvement of nurses from the early conceptualisation of technology development brings benefits that increase the likelihood of successful use of a tool intended to support the delivery of safe and efficient patient care.