132,852 research outputs found

    Wittgenstein and the memory debate

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    Original article can be found at: http://www.sciencedirect.com/science/journal/0732118X Copyright Elsevier Ltd. DOI: 10.1016/j.newideapsych.2008.04.015In this paper, I survey the impact on neuropsychology of Wittgensteinā€™s elucidations of memory. Wittgenstein discredited the storage and imprint models of memory, dissolved the conceptual link between memory and mental images or representations and, upholding the context-sensitivity of memory, made room for a family resemblance concept of memory, where remembering can also amount to doing or saying something. While neuropsychology is still generally under the spell of archival and physiological notions of memory, Wittgenstein's reconceptions can be seen at work in its leading-edge practitioners. However, neuroscientists, generally, are finding memory difficult to demarcate from other cognitive and noncognitive processes, and I suggest this is largely due to their considering automatic responses as part of memory, termed nondeclarative or implicit memory. Taking my lead from Wittgenstein's On Certainty, I argue that there is only remembering where there is also some kind of mnemonic effort or attention, and therefore that so-called implicit memory is not memory at all, but a basic, noncognitive certainty.Peer reviewe

    Entropy? Honest!

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    Here we deconstruct, and then in a reasoned way reconstruct, the concept of "entropy of a system," paying particular attention to where the randomness may be coming from. We start with the core concept of entropy as a COUNT associated with a DESCRIPTION; this count (traditionally expressed in logarithmic form for a number of good reasons) is in essence the number of possibilities---specific instances or "scenarios," that MATCH that description. Very natural (and virtually inescapable) generalizations of the idea of description are the probability distribution and of its quantum mechanical counterpart, the density operator. We track the process of dynamically updating entropy as a system evolves. Three factors may cause entropy to change: (1) the system's INTERNAL DYNAMICS; (2) unsolicited EXTERNAL INFLUENCES on it; and (3) the approximations one has to make when one tries to predict the system's future state. The latter task is usually hampered by hard-to-quantify aspects of the original description, limited data storage and processing resource, and possibly algorithmic inadequacy. Factors 2 and 3 introduce randomness into one's predictions and accordingly degrade them. When forecasting, as long as the entropy bookkeping is conducted in an HONEST fashion, this degradation will ALWAYS lead to an entropy increase. To clarify the above point we introduce the notion of HONEST ENTROPY, which coalesces much of what is of course already done, often tacitly, in responsible entropy-bookkeping practice. This notion, we believe, will help to fill an expressivity gap in scientific discourse. With its help we shall prove that ANY dynamical system---not just our physical universe---strictly obeys Clausius's original formulation of the second law of thermodynamics IF AND ONLY IF it is invertible. Thus this law is a TAUTOLOGICAL PROPERTY of invertible systems!Comment: 27 pages, 11 figures. Published in the journal "Entropy" in June 2016. Abstracts from referee's reports quoted right after the abstrac

    Design Ltd.: Renovated Myths for the Development of Socially Embedded Technologies

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    This paper argues that traditional and mainstream mythologies, which have been continually told within the Information Technology domain among designers and advocators of conceptual modelling since the 1960s in different fields of computing sciences, could now be renovated or substituted in the mould of more recent discourses about performativity, complexity and end-user creativity that have been constructed across different fields in the meanwhile. In the paper, it is submitted that these discourses could motivate IT professionals in undertaking alternative approaches toward the co-construction of socio-technical systems, i.e., social settings where humans cooperate to reach common goals by means of mediating computational tools. The authors advocate further discussion about and consolidation of some concepts in design research, design practice and more generally Information Technology (IT) development, like those of: task-artifact entanglement, universatility (sic) of End-User Development (EUD) environments, bricolant/bricoleur end-user, logic of bricolage, maieuta-designers (sic), and laissez-faire method to socio-technical construction. Points backing these and similar concepts are made to promote further discussion on the need to rethink the main assumptions underlying IT design and development some fifty years later the coming of age of software and modern IT in the organizational domain.Comment: This is the peer-unreviewed of a manuscript that is to appear in D. Randall, K. Schmidt, & V. Wulf (Eds.), Designing Socially Embedded Technologies: A European Challenge (2013, forthcoming) with the title "Building Socially Embedded Technologies: Implications on Design" within an EUSSET editorial initiative (www.eusset.eu/

    Universe creation on a computer

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    The purpose of this paper is to provide an account of the epistemology and metaphysics of universe creation on a computer

    New Spectacles for Juliette: Values and Ethics for Creative Business

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    This is the third book in an on-going series published by Nottingham Creative Network which was established in 2006 as a re-incarnation of Creative Collaborations which was established in 2003. Both incarnations offer(ed) professional and business development advice, support, training and networking opportunities made relevant for the specific and sometimes non-standard ways that creative businesses operate and exchange. This series of books occupies a cross-over space between broad conceptual debates, creativity itself, ideas for creative business and concrete advice for professional development. The first in this series is entitled Fish, Horses and Other Animals; Professional and Business Development for the Creative Ecology and tries to offer some ideas about understanding and engaging with informal creative business networks. The second, Soul Food, and Music: Research and Innovation for Creative Business explores ways to consolidate research for creative business and use it for thinking about innovation. As you will see, this third book continues the theme of professional and business development for the specifics of creative business by introducing questions of values and ethics into our broader on-going discussion
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