12,866 research outputs found

    Piggybacking on an Autonomous Hauler: Business Models Enabling a System-of-Systems Approach to Mapping an Underground Mine

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    With ever-increasing productivity targets in mining operations, there is a growing interest in mining automation. In future mines, remote-controlled and autonomous haulers will operate underground guided by LiDAR sensors. We envision reusing LiDAR measurements to maintain accurate mine maps that would contribute to both safety and productivity. Extrapolating from a pilot project on reliable wireless communication in Boliden's Kankberg mine, we propose establishing a system-of-systems (SoS) with LIDAR-equipped haulers and existing mapping solutions as constituent systems. SoS requirements engineering inevitably adds a political layer, as independent actors are stakeholders both on the system and SoS levels. We present four SoS scenarios representing different business models, discussing how development and operations could be distributed among Boliden and external stakeholders, e.g., the vehicle suppliers, the hauling company, and the developers of the mapping software. Based on eight key variation points, we compare the four scenarios from both technical and business perspectives. Finally, we validate our findings in a seminar with participants from the relevant stakeholders. We conclude that to determine which scenario is the most promising for Boliden, trade-offs regarding control, costs, risks, and innovation must be carefully evaluated.Comment: Preprint of industry track paper accepted for the 25th IEEE International Conference on Requirements Engineering (RE'17

    How do we teach Filmmaking – given the rapid changes in digital technology?

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    “Gutenberg's concept of movable type transcended the medium used for the printing itself. Digital, perhaps, may prove to be paper to celluloid’s parchment.” [Murch, 1999] With the recent cessation of production of 35mm cinema cameras [Kaufman, 2011] and the advent of affordable digital ones capable of creating images of acceptable cinematic quality - we are seeing the beginnings of sea-change which may, like the printing press did with the written word, potentially lead to the democratization of filmmaking. With the tools of film now changing so rapidly to ones that are digital and affordable; the art, technique and language of film are clearly changing. As a result I question whether these changes should finally begin to affect our teaching the art and technology of “film”making in film schools that still strive to teach in a professional industry model. This standpoint is anathema in most film schools in the world today. Especially in the west, the backbones of educational and professional qualifications in the area strictly insist on an older model of what it means to have professional skills in an “industry”. Many in education argue that the industry model is the only responsible venue in which to educate our students. This is while the industry itself speaks of its own demise due to the financial pressures of its industry model. When I examined the history of art against the current temperature of the industry even with these digital changes in place, it is clear that both methods must be accommodated. Unfortunately, even incorporating the newer approach is a relatively unheard of practice in current film education. However it is one that must be explored and supported as it the only viable path for many graduating students. Ironically, it is also the path that many of their instructors are taking too

    Music Aggregators and Intermediation of the Digital Music Market

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    This article demonstrates that, contrary to popular belief, the advent of the Internet has not made intermediaries in the music market obsolete. Individual artists and independent record labels who want to sell their music in digital music stores must deliver their records via third-party companies called music aggregators. Drawing on the concepts of new institutional economics, the article demonstrates that the emergence of music aggregators is a market response to the high level of transaction costs and bargaining asymmetry associated with selling digital music online. The conclusion suggests that the major music conglomerates may seek ownership links with music aggregators, leading to the emergence of vertically integrated companies, which may have profound consequences for cultural markets

    Internet of Things and Their Coming Perspectives: A Real Options Approach

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    Internet of things is developing at a dizzying rate, and companies are forced to implement it in order to maintain their operational efficiency. The high flexibility inherent to these technologies makes it necessary to apply an appropriate measure, which properly assesses risks and rewards. Real options methodology is available as a tool which fits the conditions, both economic and strategic, under which investment in internet of things technologies is developed. The contribution of this paper is twofold. On the one hand, it offers an adequate tool to assess the strategic value of investment in internet of things technologies. On the other hand, it tries to raise awareness among managers of internet of things technologies because of their potential to contribute to economic and social progress. The results of the research described in this paper highlight the importance of taking action as quickly as possible if companies want to obtain the best possible performance. In order to enhance the understanding of internet of things technologies investment, this paper provides a methodology to assess the implementation of internet of things technologies by using the real options approach; in particular, the option to expand has been proposed for use in the decision-making process

    Cognitive Architecture, Concepts, and Introspection: An Information-Theoretic Solution to the Problem of Phenomenal Consciousness

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    This essay is a sustained attempt to bring new light to some of the perennial problems in philosophy of mind surrounding phenomenal consciousness and introspection through developing an account of sensory and phenomenal concepts. Building on the information-theoretic framework of Dretske (1981), we present an informational psychosemantics as it applies to what we call sensory concepts, concepts that apply, roughly, to so-called secondary qualities of objects. We show that these concepts have a special informational character and semantic structure that closely tie them to the brain states realizing conscious qualitative experiences. We then develop an account of introspection which exploits this special nature of sensory concepts. The result is a new class of concepts, which, following recent terminology, we call phenomenal concepts: these concepts refer to phenomenal experience itself and are the vehicles used in introspection. On our account, the connection between sensory and phenomenal concepts is very tight: it consists in different semantic uses of the same cognitive structures underlying the sensory concepts, such as the concept of red. Contrary to widespread opinion, we show that information theory contains all the resources to satisfy internalist intuitions about phenomenal consciousness, while not offending externalist ones. A consequence of this account is that it explains and predicts the so-called conceivability arguments against physicalism on the basis of the special nature of sensory and phenomenal concepts. Thus we not only show why physicalism is not threatened by such arguments, but also demonstrate its strength in virtue of its ability to predict and explain away such arguments in a principled way. However, we take the main contribution of this work to be what it provides in addition to a response to those conceivability arguments, namely, a substantive account of the interface between sensory and conceptual systems and the mechanisms of introspection as based on the special nature of the information flow between them

    ADAPTS: An Intelligent Sustainable Conceptual Framework for Engineering Projects

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    This paper presents a conceptual framework for the optimization of environmental sustainability in engineering projects, both for products and industrial facilities or processes. The main objective of this work is to propose a conceptual framework to help researchers to approach optimization under the criteria of sustainability of engineering projects, making use of current Machine Learning techniques. For the development of this conceptual framework, a bibliographic search has been carried out on the Web of Science. From the selected documents and through a hermeneutic procedure the texts have been analyzed and the conceptual framework has been carried out. A graphic representation pyramid shape is shown to clearly define the variables of the proposed conceptual framework and their relationships. The conceptual framework consists of 5 dimensions; its acronym is ADAPTS. In the base are: (1) the Application to which it is intended, (2) the available DAta, (3) the APproach under which it is operated, and (4) the machine learning Tool used. At the top of the pyramid, (5) the necessary Sensing. A study case is proposed to show its applicability. This work is part of a broader line of research, in terms of optimization under sustainability criteria.Telefónica Chair “Intelligence in Networks” of the University of Seville (Spain

    The Knowledge Economy

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    We are living through a period of profound change and transformation of the shape of society and its underlying economic base .The nature of production, trade, employment and work in the coming decades will be very different from what it is today. In an agricultural economy land is the key resource. In industrial economy natural resources, such as coal and iron ore and labour are the main resources. A knowledge economy is one in which knowledge is the key resource. One in which the generation and the exploitation of knowledge has come to play the predominant part in the creation of wealth.Key words: knowledge economy, globalization, organization, comparative advantage
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