128 resultados para Philosophy of set theory


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This dissertation employs the methodologies of postcolonial theory and hyperreal theory (following Baudrillard), in order to investigate articulations of identity, nation and representation in contemporary Australian poetry. Informed by a comparative analysis of contemporary Latin American poetry and cultural theory (in translation), as a means of re-examining the Australian context, this dissertation develops a new transnational model of Australian poetics. The central thesis of this dissertation is that contemporary Australian poetry engages with the postcolonial at its limits. That is, at those sites of postcoloniality that are already mapped by theory, but also at those that occur beyond postcolonial theory. The hyperreal is understood as one such limit, traceable within the poetry but silenced in conventional postcolonial theory. As another limit to the postcolonial, this dissertation reads Latin American poetry and theory, in whose texts postcolonial theory is actively resisted, but where postcolonial and hyperreal poetics nevertheless intersect. The original critical context constructed by this dissertation enables a new set of readings of Australian identity through its poetry. Within this new interpretative context, the readings of contemporary Australian poetry articulate a psycho-social postcoloniality; offer a template for future transactions between national poetry and global politics; and develop a model of the postcolonial hyperreal.

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The ambitious scope, complexity, and difficulty of Gibson’s project in proposing the theory of affordances are captured nicely by the words of Gibson’s biographer, Ed Reed:
“Gibson was convinced that the theory of affordances, in
conjunction with the concepts of information, persistence, and
change, would enable him to transcend the ancient debate between
subjectivity and objectivity and to resolve the mind-body problem. …
[H]e was offering a new approach to problems of psychology, one
that he believed would not sink in the morass that have engulfed
previous psychologies.” (Reed, 1988, p. 280).
These characteristics of the theory of affordances are further evidenced in the debates about the nature of affordances presented in the suite of papers in Ecological Psychology, Volume 12(1). In this paper we propose an elaboration of the notion of affordance by suggesting that those persisting individual differences in behaviour described as temperamental differences (e.g., differences on a dimension of temperament anchored at one end by behaviour described as ‘outgoingness’ and at the other by behaviour described as ‘avoidance’) can be integrated into the theory of affordances. We argue that such integration is consistent with Gibson’s project as reflected in Reed’s words, and as part of our argument, draw parallels between the integration of temperament with the theory of affordances and the way in which individual differences in body dimensions are incorporated in the theory. We also outline some empirical tests of our proposition.

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A few of clustering techniques for categorical data exist to group objects having similar characteristics. Some are able to handle uncertainty in the clustering process while others have stability issues. However, the performance of these techniques is an issue due to low accuracy and high computational complexity. This paper proposes a new technique called maximum dependency attributes (MDA) for selecting clustering attribute. The proposed approach is based on rough set theory by taking into account the dependency of attributes of the database. We analyze and compare the performance of MDA technique with the bi-clustering, total roughness (TR) and min–min roughness (MMR) techniques based on four test cases. The results establish the better performance of the proposed approach.

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Business letters are complex sites of interaction. Discussions of genre theory from different disciplinary perspectives (psychology, applied linguistics, rhetoric) highlight tension between stability and change in writing as a social activity. The research extends the use of ethnographic methodology and Communities of Practice in examining writing and a writing community.

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Re-examines the body of subcultural theory originally set in place by Birmingham University's Centre for Contemporary Cultural Studies in the 1970s. This was achieved through extensive ethnographic interviewing, and through utilisation of postmodern theoretical perspectives including pastiche (a kind of eclecticism) and hyperreality. The thesis emphasises the importance of grounding theory in practice.

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Sequential minimal optimization (SMO) is quite an efficient algorithm for training the support vector machine. The most important step of this algorithm is the selection of the working set, which greatly affects the training speed. The feasible direction strategy for the working set selection can decrease the objective function, however, may augment to the total calculation for selecting the working set in each of the iteration. In this paper, a new candidate working set (CWS) Strategy is presented considering the cost on the working set selection and cache performance. This new strategy can select several greatest violating samples from Cache as the iterative working sets for the next several optimizing steps, which can improve the efficiency of the kernel cache usage and reduce the computational cost related to the working set selection. The results of the theory analysis and experiments demonstrate that the proposed method can reduce the training time, especially on the large-scale datasets.

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This article documents an action research (AR) project aimed at identifying the practical steps needed to become an agile manufacturer through a combination of the theory of constraints (TOC) and resource- based view (RBV) approaches in a small to medium enterprise (SME) in the Australian manufacturing sector. To date, lean production has been highlighted as a possible catalyst for creating an agile manufacturer, despite the evidence suggesting that lean manufacturing lacks the responsiveness and adaptability to effectively handle a rapidly changing market place and only works well in a stable environment. A more flexible system of production is required to fully encompass the agile characteristics needed to attain a competitive advantage. This research provides empirical evidence that the TOC perspective can be used as a practical approach for becoming an agile manufacturer. The study provides a workable approach for small firms to achieve ‘Agility’ in practice.

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Light scattering from small spherical particles has applications in a vast number of disciplines including astrophysics, meteorology optics and particle sizing. Mie theory provides an exact analytical characterization of plane wave scattering from spherical dielectric objects. There exist many variants of the Mie theory where fundamental assumptions of the theory has been relaxed to make generalizations. Notable such extensions are generalized Mie theory where plane waves are replaced by optical beams, scattering from lossy particles, scattering from layered particles or shells and scattering of partially coherent (non-classical) light. However, no work has yet been reported in the literature on modifications required to account for scattering when the particle or the source is in motion relative to each other. This is an important problem where many applications can be found in disciplines involving moving particle size characterization. In this paper we propose a novel approach, using special relativity, to address this problem by extending the standard Mie theory for scattering by a particle in motion with a constant speed, which may be very low, moderate or comparable to the speed of light. The proposed technique involves transforming the scattering problem to a reference frame co-moving with the particle, then applying the Mie theory in that frame and transforming the scattered field back to the reference frame of the observer.

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In this paper, we propose novel computational models for the extraction of high level expressive constructs related to, namely thematic and dramatic functions of the content shown in educational and training videos. Drawing on the existing knowledge of film theory, and media production rules and conventions used by the filmmakers. we hypothesize key aesthetic elements contributing to convey these functions of the content. Computational models to extract them are then formulated and their performance evaluated on a set of ten educational and training videos is presented.

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Although interpersonal style is a defining feature of personality and personality disorder and is commonly identified as an important influence on aggressive behavior, treatment completion, and the development of an effective therapeutic alliance, it is rarely considered in practice guidelines for preventing, engaging, and managing patients at risk of aggression. In this article, the authors consider three potential applications of interpersonal theory to the care and management of patients at risk of aggression during hospitalization: (a) preventing aggression through theoretically grounded limit setting and de-escalation techniques, (b) developing and using interventions to alter problematic interpersonal styles, and (c) understanding therapeutic ruptures and difficulties establishing a therapeutic alliance. Interpersonal theory is proposed to offer a unifying framework that may assist development of intervention and management strategies that can help to reduce the occurrence of aggression in institutional settings.

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Regular mammography facilitates early detection of breast cancer, and thus increases the chances of survival from this disease. Daughter-initiated (i.e. upward) communication about mammography within mother–daughter dyads may promote mammography to women of screening age. The current study examined this communication behaviour within the context of the Theory of Planned Behaviour (TPB), and aimed to bridge the intention-behaviour gap by trialling an implementation intention (II) intervention that aimed to facilitate upward family communication about mammography. Young women aged 18–39 (N = 116) were assigned to either a control or experimental condition, and the latter group formed IIs about initiating a conversation with an older female family member about mammography. Overall, those who formed IIs were more likely to engage in the target communication behaviour, however the intervention was most effective for those who reported low levels of intention at baseline. Perceived behavioural control emerged as the most important variable in predicting the target behaviour. The altruistic nature of this behaviour, and the fact that it is not wholly under volitional control, may have contributed to this finding. Future studies that systematically explore the relative roles of intention and perceived behavioural control in behaviours of this nature are warranted.

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As argued by Norman Bryson, the still-life genre is sorely neglected by theorists and critics, largely because its concern with ‘low-plane reality’ (everyday items and acts) has obscured its genuine relevance to material thinking. By reappraising rather than abandoning the genre’s traditional themes of death and time—using a cross-cultural, Chinese-Western approach—it is possible to re-energise materialisms of time, writing and death within still life. Such a move depends above all on a re-evaluation of still life as ‘Vanitas’—the term which to date has unified, and more to the point limited, traditional still-life understandings of death and time. This article tracks a more explosive and creative materialism of still life simultaneously through the specifically Chinese approach to death (which includes the ‘Yin Yang’ 阴阳 as a sort of author of time) and via Gilles Deleuze’s cinematic philosophy of the time-image; what connects these is the very Deleuzean notion of time that subtends Chinese engagements with death. In this way, the still-life genre may be recovered from its current critical and theoretical malaise. Reconnecting with practice is a crucial aspect of this recovery, and so in its early stages this article analyses an example of still-life, creative non-fiction (authored by Cher Coad), and it concludes by establishing the value of this potentially ‘new chapter of the “still life” genre’ (in Matilde Marcolli’s terms) for the cross-artform analysis of the short story ‘Nhill’ (authored by Patrick West). Analysis, though, is only half the picture: a fully recovered still-life genre would see theory and practice endlessly circulating through each other, spurring on practice and impelling theory. Coad’s and West’s literary examples are introduced in the hope that they might trigger fresh theoretical and practice-based, still-life discoveries in prose and also in poetry.

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This article takes account of the ‘spontaneity’ of the post-colonial fiction of Gerald Murnane within the ‘dominating space’ of the philosophy of Spinoza. My use of Paul Carter’s terms here is strategic. The compact of fiction and philosophy in Murnane corresponds with the relationship of spontaneity to the dominating organization of desire in Carter’s rendering of an Aboriginal hunter. Carter’s phrase “‘a figure at once spontaneous and wholly dominated by the space of his desire’” worries Ken Gelder and Jane M. Jacobs, who suggest that it subjugates the formation of Aboriginal desire (incorporating spontaneity) to impulses of imperialism. The captivating immanence of Spinoza’s philosophy in Murnane’s fiction, which I will demonstrate with various examples, puts pressure on the fiction to occupy the same space as the space of the philosophy. Here is a clue to why Murnane’s post-colonial thematics have been little explored by critics with an interest in post-colonial politics. The desire of Spinoza’s philosophy creates a spatial textuality within which the spontaneity of Murnane’s fiction, to the degree that it maximizes or fills the philosophy, is minimized in its political effects. That is to say, the fiction shifts politics into an external space of what Roland Barthes calls “resistance or condemnation”. However, the different speeds (or timings) of Murnane and Spinoza, within the one space, mitigate this resistance of the outside, at least in respect of certain circumstances of post-coloniality. It is especially productive, I suggest, to engage Carter’s representation of an Aboriginal hunter through the compact of coincidental spaces and differential speeds created by Murnane’s fiction in Spinoza’s philosophy. This produces a ceaseless activation of desire and domination, evidenced in Murnane’s short story ‘Land Deal’, and indexed by a post-Romantic sublime. What limits the value of Murnane’s fiction in most contexts of post-colonial politics, is precisely what makes it useful in the matter of Carter’s Aboriginal hunter.

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This paper is a forerunner of a detailed piece of work. It explores the notions of postcolonial theory and cross-culturalism, and whether they can be regarded as collaborative ‘signposts’ of discursive practices. The aim of this paper is to move beyond the contemporary constructs of race, culture and identification and into the arena of hybridity and multiplicity and the constituting and reconstituting of self. In this discussion, I will first outline the notions of postcolonial theory and cross-culturalism, and then explore focal points of collaborative discursive practices. In doing so, I will discuss perceptions of language and discourse and their relationships to postcolonial theory and cross-culturalism. In the context of this topic, I shall use Australia as an example of a diverse community and English as the language being discussed under the term ‘discursive practices’.

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The question of effective development in fragile contexts is increasingly significant, but as the literature and case studies throughout this volume have shown, the existing literature and principles for development effectiveness are built on a narrow conceptualisation of fragility. By exploring case studies that go well-beyond the ‘usual’ examples of ‘fragile states’, this volume has demonstrated that a much broader range of fragile contexts (set of causes and characteristics) exist, requiring a much more nuanced range of principles and approaches. This concluding chapter therefore summarises the key critiques of development theory and practice in fragile contexts found woven throughout the literature review and case studies, then offers tentative first steps towards more nuanced, context-specific recommendations for the roles of development actors, development approaches and modalities of interaction with structures and use of power in development, arranged according to thoughts around potential key drivers and characteristics of fragility, as illustrated by the case studies.