102 resultados para obsolescence


Relevância:

20.00% 20.00%

Publicador:

Resumo:

This is the lead article for an issue of M/C Journal on the theme ‘obsolete.’ It uses the history of the International Journal of Cultural Studies (of which the author has been editor since 1997) to investigate technological innovations and their scholarly implications in academic journal publishing; in particular the obsolescence of the print form. Print-based elements like cover-design, the running order of articles, special issues, refereeing and the reading experience are all rendered obsolete with the growth of online access to individual articles. The paper argues that individuation of reading choices may be accompanied by less welcome tendencies, such as a decline in collegiality, disciplinary innovation, and trust.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Ce mémoire de maîtrise se penche sur la place du cinéma analogique à l’ère du « tout-numérique », en particulier dans le domaine du cinéma d’avant-garde. Le premier chapitre se consacre, d’un point de vue historique et théorique, sur «l’air du temps cinématographique», c’est-à-dire, sur le statut de la pellicule dans un contexte où l’on assiste à la disparition du format 35mm, tout aussi bien comme support de diffusion dans les salles de cinéma qu’à l’étape du tournage et de la postproduction. Face à une industrie qui tend à rendre obsolète le travail en pellicule, tout en capitalisant sur l’attrait de celle-ci en la reproduisant par le biais de simulacres numériques, il existe des regroupements de cinéastes qui continuent de défendre l’art cinématographique sur support argentique. Ainsi, le deuxième chapitre relève la pluralité des micros-laboratoires cinématographiques qui offrent des formes de résistance à cette domination du numérique. Nous nous intéresserons également, en amont, aux mouvements des coopératives tels que la Film-Maker’s Cooperative de New York et la London Filmmaker’s Coop afin de comprendre le changement de paradigme qui s’est opéré au sein de l’avant-garde cinématographique entre les années 50 et 70. Les mouvements de coopératives cherchaient avant tout une autonomie créative, tandis que les collectifs contemporains dédiés à la pellicule assurent la pérennité d’une pratique en voie de disparition. Finalement, le troisième chapitre propose une étude de cas sur le collectif de cinéastes montréalais Double Négatif. Ce chapitre relate tout aussi bien l’historique du collectif (fondement du groupe lors de leur passage à l’université Concordia), les spécificités qui émanent de leur filmographie (notamment les multiples collaborations musicales) ainsi que leur dévouement pour la diffusion de films sur support pellicule, depuis bientôt dix ans, au sein de la métropole. À l’image de d’autres regroupements similaires ailleurs sur la planète (Process Reversal, l’Abominable, Filmwerplaats pour ne nommer que ceux-là) le collectif Double Négatif montre des voies à suivre pour assurer que le cinéma sur pellicule puisse se décliner au futur.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The problem of technology obsolescence in information intensive businesses (software and hardware no longer being supported and replaced by improved and different solutions) and a cost constrained market can severely increase costs and operational, and ultimately reputation risk. Although many businesses recognise technological obsolescence, the pervasive nature of technology often means they have little information to identify the risk and location of pending obsolescence and little money to apply to the solution. This paper presents a low cost structured method to identify obsolete software and the risk of their obsolescence where the structure of a business and its supporting IT resources can be captured, modelled, analysed and the risk to the business of technology obsolescence identified to enable remedial action using qualified obsolescence information. The technique is based on a structured modelling approach using enterprise architecture models and a heatmap algorithm to highlight high risk obsolescent elements. The method has been tested and applied in practice in three consulting studies carried out by Capgemini involving four UK police forces. However the generic technique could be applied to any industry based on plans to improve it using ontology framework methods. This paper contains details of enterprise architecture meta-models and related modelling.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

The problem of technology obsolescence in information intensive businesses (software and hardware no longer being supported and replaced by improved and different solutions) and a cost constrained market can severely increase costs and operational, and ultimately reputation risk. Although many businesses recognise technological obsolescence, the pervasive nature of technology often means they have little information to identify the risk and location of pending obsolescence and little money to apply to the solution. This paper presents a low cost structured method to identify obsolete software and the risk of their obsolescence where the structure of a business and its supporting IT resources can be captured, modelled, analysed and the risk to the business of technology obsolescence identified to enable remedial action using qualified obsolescence information. The technique is based on a structured modelling approach using enterprise architecture models and a heatmap algorithm to highlight high risk obsolescent elements. The method has been tested and applied in practice in two consulting studies carried out by Capgemini involving three UK police forces. However the generic technique could be applied to any industry based on plans to improve it using ontology framework methods. This paper contains details of enterprise architecture meta-models and related modelling.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Requirements-aware systems address the need to reason about uncertainty at runtime to support adaptation decisions, by representing quality of services (QoS) requirements for service-based systems (SBS) with precise values in run-time queryable model specification. However, current approaches do not support updating of the specification to reflect changes in the service market, like newly available services or improved QoS of existing ones. Thus, even if the specification models reflect design-time acceptable requirements they may become obsolete and miss opportunities for system improvement by self-adaptation. This articles proposes to distinguish "abstract" and "concrete" specification models: the former consists of linguistic variables (e.g. "fast") agreed upon at design time, and the latter consists of precise numeric values (e.g. "2ms") that are dynamically calculated at run-time, thus incorporating up-to-date QoS information. If and when freshly calculated concrete specifications are not satisfied anymore by the current service configuration, an adaptation is triggered. The approach was validated using four simulated SBS that use services from a previously published, real-world dataset; in all cases, the system was able to detect unsatisfied requirements at run-time and trigger suitable adaptations. Ongoing work focuses on policies to determine recalculation of specifications. This approach will allow engineers to build SBS that can be protected against market-caused obsolescence of their requirements specifications. © 2012 IEEE.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Le travail occupe une place très importante dans la société industrialisée, ce concept est en constante évolution. Au cours des dernières décennies, le travail a connu deux révolutions importantes. La première fût celle de l'agriculture, la deuxième industrielle. Nous vivons présentement une troisième révolution, celle de la technologie. Le virage technologique amène des changements considérables sur le marché du travail aux plans économique, social et personnel. Depuis les trente dernières années, la technologie connaît des progrès immenses et ce, de façon soutenue et de plus en plus rapide. Plusieurs professions ont disparu, d'autres sont appelées à disparaître et la plupart subiront d'importantes modifications à cause de l'implantation de la nouvelle technologie. Par exemple, la secrétaire est passée de la machine à écrire manuelle conventionnelle à l'électrique, dorénavant, elle fait du traitement de texte sur ordinateur; presque tout son travail est informatisé. Elle aura à utiliser, dans les prochaines années, des appareils dont le plus haut degré de sophistication n'a pas été atteint. Les architectes et les ingénieurs ont troqué leur table à dessins pour l'ordinateur qui réalise leurs plans et croquis en deux fois moins de temps. Les tailleurs ne coupent plus les tissus avec des ciseaux mais avec des lasers ce qui apporte plus de précision et rapidité. Les exemples de ce type se comptent par milliers maintenant et l'avancement technologique progresse rapidement. Nous retrouvons ces traces partout même dans nos foyers (magnétoscopes, jeux vidéos, ordinateurs, fours à micro-ondes, etc.).

Relevância:

20.00% 20.00%

Publicador:

Resumo:

In this thesis I investigate issues of post-war concrete buildings and how we can both add value and make adaptable what we have traditionally defined as not valuable and not adaptable. 55% of United States’ commercial building stock was built between the years of 1960 and 1980, leaving 36 billion square feet of building material to be adaptively reused or at the bottom of a landfill. Currently, our culture does not value many character defining features of these buildings making the preservation of these buildings difficult, especially at this 50 year critical moment of both the attribution of a “historic” status and time when major renovation of these buildings needs to occur. How can architects add value to a building type, sometimes called “brutalist”, that building culture currently under values and thinks is “obsolete”? I tested this hypothesis using the James Forrestal Building in Washington D.C. After close study of the obsolescence, value,history and existing conditions, I propose a design that adds value to Southwest Washington D.C. and may serve as an example for post-war renewal around the country.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

One of the key issues facing public asset owners is the decision of refurbishing aged built assets. This decision requires an assessment of the “remaining service life” of the key components in a building. The remaining service life is significantly dependent upon the existing condition of the asset and future degradation patterns considering durability and functional obsolescence. Recently developed methods on Residual Service Life modelling, require sophisticated data that are not readily available. Most of the data available are in the form of reports prior to undertaking major repairs or in the form of sessional audit reports. Valuable information from these available sources can serve as bench marks for estimating the reference service life. The authors have acquired similar informations from a public asset building in Melbourne. Using these informations, the residual service life of a case study building façade has been estimated in this paper based on state-of-the-art approaches. These estimations have been evaluated against expert opinion. Though the results are encouraging it is clear that the state-of-the-art methodologies can only provide meaningful estimates provided the level and quality of data are available. This investigation resulted in the development of a new framework for maintenance that integrates the condition assessment procedures and factors influencing residual service life

Relevância:

10.00% 10.00%

Publicador:

Resumo:

President’s Message Hello fellow AITPM members, We’ve been offered a lot of press lately about the Federal Government’s plan for the multibillion dollar rollout of its high speed broadband network, which at the moment is being rated to a speed of 100Mb/s. This seems fantastic in comparison to the not atypical 250 to 500kb/s that I receive on my metropolitan cable broadband, which incidentally my service provider rates at theoretical speeds of up to 8 Mb/s. I have no doubt that such a scheme will generate significant advantages to business and consumers. However, I also have some reservations. Only a few of years ago I marvelled at my first 256Mb USB stick, which cost my employer about $90. Last month I purchased a 16Gb stick with a free computer carry bag for $80, which on the back of my envelope has given me about 72 times the value of my first USB stick not including the carry bag! I am pretty sure the technology industry will find a way to eventually push a lot more than 100Mb/s down the optic fibre network just as they have done with pushing several Mb/s ADSL2 down antique copper wire. This makes me wonder about the general problem of inbuilt obsolescence of all things high-tech due to rapid advances in the tech industry. As a transport professional I then think to myself that our industry has been moving forward at somewhat of a slower pace. We certainly have had major milestones having significant impacts, such as the move from horse and cart to the self propelled motor vehicle, sealing and formal geometric design of roads, development of motorways, signalisation of intersections, coordination of networks, to simulation modelling for real time adaptive control (perhaps major change has been at a frequency of 30 years or so?). But now with ITS truly penetrating the transport market, largely thanks to the in-car GPS navigator, smart phone, e-toll and e-ticket, I believe that to avoid our own obsolescence we’re going to need to “plan for ITS” rather than just what we seem to have been doing up until now, that is, to get it out there. And we’ll likely need to do it at a faster pace. It will involve understanding how to data mine enormous data sets, better understanding the human/machine interface, keeping pace with automotive technology more closely, resolving the ethical and privacy chestnuts, and in the main actually planning for ITS to make peoples’ lives easier rather than harder. And in amongst this we’ll need to keep pace with the types of technology advances similar to my USB stick example above. All the while we’ll be making a brand new set of friends in the disciplines that will morph into ITS along with us. Hopefully these will all be “good” problems for our profession to have. I should close in reminding everyone again that AITPM’s flagship event, the 2009 AITPM National Conference, Traffic Beyond Tomorrow, is being held in Adelaide from 5 to 7 August. www.aitpm.com has all of the details about how to register, sponsor a booth, session, etc. Best regards all, Jon Bunker

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Belonging to and identifying with a nation has, since the latter half of the 18th century, been a distinctly human quality. To be human is to be part of a nation. Yet, contemporary theorists such as Appadurai and Fukuyama argue this universal human trait is undergoing vast change, threatened, it seems, by irrelevance and obsolescence, a return to tribalism and widened conceptual horizons represented by the likes of transnationalism and cosmopolitanism. These same threats are often attributed to the changing ideas and experience of spatiality and temporality enabled by information and communication technologies such as the Internet, spurred on by the rising intensity of flow amongst and within the human population. This paper argues that in the analysis of changes to the nation—which I suggest is best considered as the nexus of the body politic, the social body and human bodies—it is the notion of lived time and lived space that is most appropriate. The notion of the lived is borrowed and extended from Henri Lefebvre, who theorises that between mentally conceived and physically perceived space, lies its socially lived counterpart, which he defines as “the materialisation of social being”. As such, lived space (and time) draws on both its material and mental aspects. It is the thesis of this paper that against such a background as lived time and lived space the nation becomes much more than a political concept and/or project and is revealed as lived phenomenon, experienced in and through the dynamics of everyday praxis. Inherent to this argument is the understanding that it is the interplay between the possibilities imagined of the nation and; its eventual realisation through social acts and practices that marks it as a profoundly human institution.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The fashion ecosystem is at boiling point as consumers turn up the heat in all areas of the fashion value, trend and supply chain. While traditionally fashion has been a monologue from designer brand to consumer, new technology and the virtual world has given consumers a voice to engage brands in a conversation to express evolving needs, ideas and feedback. Product customisation is no longer innovative. Successful brands are including customers in the design process and holding conversations ‘with’ them to improve product, manufacturing, sales, distribution, marketing and sustainable business practices. Co-creation and crowd sourcing are integral to any successful business model and designers and manufacturers are supplying the technology or tools for these creative, active, participatory ‘prosumers’. With this collaboration however, there arises a worrying trend for fashion professionals. The ‘design it yourself’, ‘indiepreneur’ who with the combination of technology, the internet, excess manufacturing capacity, crowd funding and the idea of sharing the creative integrity of a product (‘copyleft’ not copyright) is challenging the notion that the fashion supply chain is complex. The passive ‘consumer’ no longer exists. Fashion designers now share the stage with ‘amateur’ creators who are disrupting every activity they touch, while being motivated by profit as well as a quest for originality and innovation. This paper examines the effects this ‘consumer’ engagement is having on traditional fashion models and the fashion supply chain. Crowd sourcing, crowd funding, co-creating, design it yourself, global sourcing, the virtual supply chain, social media, online shopping, group buying, consumer to consumer marketing and retail, and branding the ‘individual’ are indicative of the new consumer-driven fashion models. Consumers now drive the fashion industry - from setting trends, through to creating, producing, selling and marketing product. They can turn up the heat at any time _ and any point _ in the fashion supply chain. They are raising the temperature at each and every stage of the chain, decreasing or eliminating the processes involved: decreasing the risk of fashion obsolescence, quantities for manufacture, complexity of distribution and the consumption of product; eliminating certain stages altogether and limiting the brand as custodians of marketing. Some brands are discovering a new ‘enemy’ – the very people they are trying to sell to. Keywords: fashion supply chain, virtual world, consumer, ‘prosumers’, co-creation, fashion designers

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Waste is intrinsic to the fashion system. Fashion is predicated on built-in obsolescence, and as such outmoded garments are rapidly discarded to charity shops or landfill. However, the story of fashion is also one of abundance and extravagance in design ideas. Every season there are new design details – prints, embroidery, embellishments, shapes and textures. This excess of ideas is in itself another form of waste, albeit one that is culturally nourishing. The grave of a fashion garment may also be the grave of a season’s research and creativity. This paper compares the tangible waste of the industry with its intangible waste, namely fashion’s creativity and cultural excess. Fashion’s excess and abundance of trends and ideas makes any move to curb the environmental impact difficult. For all practitioners of fashion – whether designers or consumers – the waste and excess inherent in the fashion system is a difficult ethical terrain to negotiate. However, inverting the wasteful phases of the production cycle can help reframe waste from pollution to a source of nourishment for future practice. While creative excesses of designers may be ‘wasted’ after a season, fashion styles and tropes are recycled and reinvented, with the once passé styles and design ideas from previous years revalorized and returned into the fashion system. Similarly, material garments acquire new value through entering or re-entering the second hand or vintage markets. Design processes can utilise pre or post-consumer textile waste, or eliminate waste through design. In these processes, waste becomes the primary source of nourishment for future fashion cycles.