985 resultados para conceptual space


Relevância:

70.00% 70.00%

Publicador:

Resumo:

Space in musical semiosis is a study of musical meaning, spatiality and composition. Earlier studies on musical composition have not adequately treated the problems of musical signification. Here, composition is considered an epitomic process of musical signification. Hence the core problems of composition theory are core problems of musical semiotics. The study employs a framework of naturalist pragmatism, based on C. S. Peirce’s philosophy. It operates on concepts such as subject, experience, mind and inquiry, and incorporates relevant ideas of Aristotle, Peirce and John Dewey into a synthetic view of esthetic, practic, and semiotic for the benefit of grasping musical signification process as a case of semiosis in general. Based on expert accounts, music is depicted as real, communicative, representational, useful, embodied and non-arbitrary. These describe how music and the musical composition process are mental processes. Peirce’s theories are combined with current morphological theories of cognition into a view of mind, in which space is central. This requires an analysis of space, and the acceptance of a relativist understanding of spatiality. This approach to signification suggests that mental processes are spatially embodied, by virtue of hard facts of the world, literal representations of objects, as well as primary and complex metaphors each sharing identities of spatial structures. Consequently, music and the musical composition process are spatially embodied. Composing music appears as a process of constructing metaphors—as a praxis of shaping and reshaping features of sound, representable from simple quality dimensions to complex domains. In principle, any conceptual space, metaphorical or literal, may set off and steer elaboration, depending on the practical bearings on the habits of feeling, thinking and action, induced in musical communication. In this sense, it is evident that music helps us to reorganize our habits of feeling, thinking, and action. These habits, in turn, constitute our existence. The combination of Peirce and morphological approaches to cognition serves well for understanding musical and general signification. It appears both possible and worthwhile to address a variety of issues central to musicological inquiry in the framework of naturalist pragmatism. The study may also contribute to the development of Peircean semiotics.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

Alex Proyas' science fiction film Dark City (1998) puts forth questions about the building process of a city. The aliens in the film constantly alter each street, building and room to create the right environment for humans to dwell. The ‘strangers’ believe that they need to study humans in their spaces to understand human nature. They use bits and pieces of people's memories to reconstruct the city.

Christian Norberg-Schulz identifies four elements of space: physical, perceptual, existential and conceptual. Physical space is physical existence as it is. Perceptual space is the temporary space the user perceives. Existential space, for instance, the meaning of the concept of home, is abstract and permanent; it does not change with changing conditions. Finally, conceptual space, in his spatial philosophy, is the space concept of specialists like architects, economists and mathematicians.

This article analyses the future noir environment of Dark City from a spatial perspective. The notion of building is studied as to physical, perceptual, existential and conceptual spaces of Norberg-Schulz through concepts of home, identity, belonging, and alienation with reference to the architecture of the city.

Relevância:

70.00% 70.00%

Publicador:

Resumo:

In the book Conceptual Spaces: the Geometry of Thought [2000] Peter Gärdenfors proposes a new framework for cognitive science. Complementary to symbolic and subsymbolic [connectionist] descriptions, conceptual spaces are semantic structures constructed from empirical data representing the universe of mental states. We argue that Gärdenfors' modeling can be used in consciousness research to describe the phenomenal conscious world, its elements and their intrinsic relations. The conceptual space approach affords the construction of a universal state space of human consciousness, where all possible kinds of human conscious states could be mapped. Starting from this approach, we discuss the inclusion of feelings and emotions in conceptual spaces, and their relation to perceptual and cognitive states. Current debate on integration of affect/emotion and perception/cognition allows three possible descriptive alternatives: emotion resulting from basic cognition; cognition resulting from basic emotion, and both as relatively independent functions integrated by brain mechanisms. Finding a solution for this issue is an important step in any attempt of successful modeling of natural or artificial consciousness. After making a brief review of proposals in this area, we summarize the essentials of a new model of consciousness based on neuro-astroglial interactions. © 2011 World Scientific Publishing Company.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

The history of public discourse (and in many cases, academic publishing) on pornography is, notoriously, largely polemical and polarised. There is perhaps no other media form that has been so relentlessly the centre of what boils down to little more than arguments “for” or “against”; most famously, on the basis of the oppression, dominance or liberation of sexual subjectivities. These polarised debates leave much conceptual space for researchers to explore: discussions of pornography often lack specificity (when speaking of porn, what exactly do we mean? Which genre? Which markets?); assumptions (eg. about exactly how the sexualised “white male body” functions culturally, or what the “uses” of porn actually might be) can be buried; and empirical opportunities (how porn as media industry connects to innovation and the rest of the mediasphere) are missed. In this issue, we have tried to create and populate such a space, not only for the rethinking of some of our core assumptions about pornography, but also for the treatment of pornography as a bona fide, even while contested and problematic, segment of the media and cultural industries, linked economically and symbolically to other media forms.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Consider the concept combination ‘pet human’. In word association experiments, human subjects produce the associate ‘slave’ in relation to this combination. The striking aspect of this associate is that it is not produced as an associate of ‘pet’, or ‘human’ in isolation. In other words, the associate ‘slave’ seems to be emergent. Such emergent associations sometimes have a creative character and cognitive science is largely silent about how we produce them. Departing from a dimensional model of human conceptual space, this article will explore concept combinations, and will argue that emergent associations are a result of abductive reasoning within conceptual space, that is, below the symbolic level of cognition. A tensor-based approach is used to model concept combinations allowing such combinations to be formalized as interacting quantum systems. Free association norm data is used to motivate the underlying basis of the conceptual space. It is shown by analogy how some concept combinations may behave like quantum-entangled (non-separable) particles. Two methods of analysis were presented for empirically validating the presence of non-separable concept combinations in human cognition. One method is based on quantum theory and another based on comparing a joint (true theoretic) probability distribution with another distribution based on a separability assumption using a chi-square goodness-of-fit test. Although these methods were inconclusive in relation to an empirical study of bi-ambiguous concept combinations, avenues for further refinement of these methods are identified.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

As computers approach the physical limits of information storable in memory, new methods will be needed to further improve information storage and retrieval. We propose a quantum inspired vector based approach, which offers a contextually dependent mapping from the subsymbolic to the symbolic representations of information. If implemented computationally, this approach would provide exceptionally high density of information storage, without the traditionally required physical increase in storage capacity. The approach is inspired by the structure of human memory and incorporates elements of Gardenfors’ Conceptual Space approach and Humphreys et al.’s matrix model of memory.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Electronic services are a leitmotif in ‘hot’ topics like Software as a Service, Service Oriented Architecture (SOA), Service oriented Computing, Cloud Computing, application markets and smart devices. We propose to consider these in what has been termed the Service Ecosystem (SES). The SES encompasses all levels of electronic services and their interaction, with human consumption and initiation on its periphery in much the same way the ‘Web’ describes a plethora of technologies that eventuate to connect information and expose it to humans. Presently, the SES is heterogeneous, fragmented and confined to semi-closed systems. A key issue hampering the emergence of an integrated SES is Service Discovery (SD). A SES will be dynamic with areas of structured and unstructured information within which service providers and ‘lay’ human consumers interact; until now the two are disjointed, e.g., SOA-enabled organisations, industries and domains are choreographed by domain experts or ‘hard-wired’ to smart device application markets and web applications. In a SES, services are accessible, comparable and exchangeable to human consumers closing the gap to the providers. This requires a new SD with which humans can discover services transparently and effectively without special knowledge or training. We propose two modes of discovery, directed search following an agenda and explorative search, which speculatively expands knowledge of an area of interest by means of categories. Inspired by conceptual space theory from cognitive science, we propose to implement the modes of discovery using concepts to map a lay consumer’s service need to terminologically sophisticated descriptions of services. To this end, we reframe SD as an information retrieval task on the information attached to services, such as, descriptions, reviews, documentation and web sites - the Service Information Shadow. The Semantic Space model transforms the shadow's unstructured semantic information into a geometric, concept-like representation. We introduce an improved and extended Semantic Space including categorization calling it the Semantic Service Discovery model. We evaluate our model with a highly relevant, service related corpus simulating a Service Information Shadow including manually constructed complex service agendas, as well as manual groupings of services. We compare our model against state-of-the-art information retrieval systems and clustering algorithms. By means of an extensive series of empirical evaluations, we establish optimal parameter settings for the semantic space model. The evaluations demonstrate the model’s effectiveness for SD in terms of retrieval precision over state-of-the-art information retrieval models (directed search) and the meaningful, automatic categorization of service related information, which shows potential to form the basis of a useful, cognitively motivated map of the SES for exploratory search.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

This paper addresses the hospital/community interface as an emerging context of health care practice. As a consequence of industry reforms health service managers are looking to the community space as a location for delivery of acute health care. This focus on the community is sharpened by the promise of cost savings and enhanced by the seemingly limitless potential of biomedical technology. The paper argues that the interface of hospital and community is a conceptual space where two different types of health services meet, bringing with them different cultural practices and expectations. The ‘hospital in the home’ programs that structure health care at this interface provide the delivery of acute nursing and medical care and the accoutrements of this care in the community, the neighbourhood, the home. Consequently, the home is becoming the new site for high technology ‘hospital’ care. This domestication of illness technology is contrasted with the notion of home as a place of sanctuary, familiarity and belonging.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Research conducted over past decades has investigated selected service encounter behaviors from either a customer or service provider perspective. However, a comprehensive, dual-perspective framework is lacking. Such a framework is needed to organize knowledge of these behaviors, and thereby provide structure, clarity, and parsimony to the field. This paper describes a three-tier framework of service encounter behavior that was developed by applying grounded theory principles to interviews with customers, service employees, and other stakeholders. These informants described many ways in which they behave when executing service exchanges, dealing with service difficulties, and managing themselves in the process. Using an iterative inductive approach, a conceptual framework was developed in which specific (Tier 1) behaviors were placed within broader (Tier 2) categories, and these lower classification levels were, in turn, interpreted within a conceptual space defined by the (Tier 3) dimensions of task, relationship, and self. This framework was then elaborated and refined by reference to the psychology and marketing literature, a set of 157 audio-recorded service interactions, and an expert panel study. The paper includes comparisons between the framework and those previously proposed, propositions regarding service encounter processes and outcomes, and implications for future research and practice.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Dans une époque de changements des moyens de représentation et communication en architecture, cette recherche porte sur l’enseignement de la conception architecturale et plus spécifiquement sur l’apport que l’informatique pourrait avoir dans ce processus. En nous basant sur une méthodologie qualitative, exploratoire et participative, nous y procédons par enchainement de questions, celle de départ étant la suivante: Comment l’enseignement de la conception architecturale pourrait tirer avantage des moyens numériques? Notre objectif est de proposer des méthodes et des outils d’apprentissage aux étudiants en architecture pour enrichir leurs démarches de conception grâce à l’ordinateur. Après une revue de la littérature dans le domaine, et un approfondissement de l’étude sur le rôle des référents architecturaux et sur la conception intégrée, nous avons procédé à une observation exploratoire du travail des étudiants en atelier d’architecture. Ces premières étapes de la recherche ont permis de dégager des discordances entre les positions théoriques et la pratique en l’atelier, pour concrétiser ultérieurement la question de recherche. Dans le but de discerner des méthodes efficaces et innovatrices pour répondre aux discordances identifiées, nous avons engagé une étude de la littérature sur les théories cognitives par rapport aux connaissances, l’apprentissage et la conception. Certaines stratégies ont pu être définies, notamment la nécessité de représentation multimodale des référents architecturaux, l’importance de représenter le processus et non seulement le résultat, ainsi que l’avantage d’inciter les étudiants à travailler dans leur ‘zone proximale’ de développement. Suite à ces recherches, une méthode d’enseignement complémentaire a été définie. Elle propose aux étudiants des explorations de l’objet en conception basées sur la manipulation des savoir-faire architecturaux. Cette méthode a été opérationnalisée d’un point de vue pédagogique ainsi que didactique et mise à l’épreuve auprès des étudiants en atelier. Un prototype de librairie de référents architecturaux interactifs (LibReArchI) a été créé dans ce but. Elle a été conçue en tant qu’environnement de conception et espace de partage de savoir-faire entre étudiants et enseignants. Les principaux résultats de cette recherche démontrent le rôle positif de la méthode proposée pour le transfert des savoir-faire architecturaux lors de l’apprentissage en atelier. Son potentiel d’assister la conception intégrée et de stimuler l’émergence d’idées a été constaté. Au niveau théorique, un modèle d’un cycle du processus de design avec le numérique a été esquissé. En conclusion, des avenues de développements futurs de cette recherche sont proposées.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Cette thèse jette un œil sceptique sur plusieurs théories courantes de l’état d’urgence. La plupart de ces théories de l’état d’urgence présupposent que la notion d'une « urgence » est claire, conceptuellement et pratiquement. J'argue que ceci n'est pas le cas et que cette certitude mal placée produit des problèmes pratiques et conceptuels avec ses théories. De plus, cette thèse démontre que cette certitude mal placée dans la clarté du concept de l'urgence mène les autorités gouvernementales à agir arbitrairement plutôt que selon des principes libéraux et démocratiques pendant des états d’urgence. Contre cette certitude mal placée et contre plusieurs théories contemporaines influentes des états d'urgence, j'offre une théorie rigoureuse et analytique du concept de l’« urgence. » Une fois que le concept de l'urgence est défini, et que cette conception est défendue, la thèse démontre les diverses manières dont les malentendus du concept, mènent aux utilisations arbitraires (de la puissance monopole de l'état) en situation d’urgence. En considérant les états d’urgences, comme événements rares, la thèse évite la tentation de les considérer comme événements exceptionnels capable de fragmenter l'ordre politique établi (comme d’autres théories le font). La thèse argue que les mesures prises par le gouvernent pendant l’état d’urgence devraient être compatibles plus généralement avec les valeurs démocratiques et libérales. En rejetant l'idée que les états d'urgence sont des événements exceptionnels, la thèse crée un espace conceptuel dans lequel des propositions plus constructives concernant la gestion des états d'urgence peuvent être entendues. De plus, en analysant les diverses manières dont les autorités gouvernementales utilisent leur forces de façon arbitraire pendant les états d’urgence, la thèse argue clairement pour la supervision institutionnelle accrue en ce qui concerne les procédures d’urgence et leur déploiement pendant des états d'urgence. En conclusion, la thèse argue que les démocraties libérales n'ont pas besoin de craindre les états d’urgences tandis que les démocraties libérales ont déjà les ressources requise pour administrer les états d’urgence. Contrairement à ce que d’autres théories l’état d'urgence recommandent, les démocraties libérales ont déjà les ressources institutionnelles et conceptuelles pour administrer les états d’urgences.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

This paper shows a comparative study between the Artificial Intelligence Problem Solving and the Human Problem Solving. The study is based on the solution by many ways of problems proposed via multiple-choice questions. General techniques used by humans to solve this kind of problems are grouped in blocks and each block is divided in steps. A new architecture for ITS - Intelligent Tutoring System is proposed to support experts' knowledge representation and novices' activities. Problems are represented by a text and feasible answers with particular meaning and form, to be rigorously analyzed by the solver to find the right one. Paths through a conceptual space of states represent each right solution.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

Idolatry is a key concept in the history of Western thinking about religion, as an all-encompassing category in which all religions more or less alien to the Christian tradition could be subsumed. From Late Antiquity to the Modern period, we can follow how the notion was put to work within Christian discourse to think about the religious “other. ” In fact, the word is almost ubiquitous in pre-modern debates on religion and the origins of religion. Theories on the nature and causes of “idolatry” framed much of the issue of “Religion” vs. the “religions,” and largely provided the conceptual space, in early modern Europe, in which religious anthropology would emerge. The present paper will investigate some aspects of the early modern discourse on idolatry, and its place in early modern discussions on the “diversity” of religions.

Relevância:

60.00% 60.00%

Publicador:

Resumo:

En esta Tesis se estudian las Imágenes Arquitectónicas que aparecen descritas en textos literarios de Ciencia Ficción dentro del periodo temporal que limitan los años 1.926 a 1.976. Consta de tres partes fundamentales: En la primera, se plantean las condiciones y objetivos del trabajo y se define el espacio conceptual que ocupa la Arquitectura descrita en Ciencia Ficción. En la segunda, se realizan análisis sobre las formas y temas arquitectónicos, así como de problemas relacionados con ellos que se encuentran en la narrativa fantacientífica, y se desarrollan ideas e hipótesis especulativas, sobre sugerencias referidas a situaciones reales o imaginarias, partiendo de posiciones implícitas en los relatos. En la tercera, se elabora una antología que data y ordena una amplia muestra de textos representativos. SUMMARY. This thesis studies the Architectural Images described in the Science Fiction stories between 1.926 and 1.976. It consist of three main parts: The first one, explains the conditions and objectives of this work and defines the conceptual space of Described Architecture in Science Fiction. The second one, analyses the architectural forms and items, as well as the problems related to the latter, that can be found in the scientific-fantastic narrative. It also develops ideas and speculative hipothesis about suggestions related to real and imaginary situations from implicit positions in the stories. The third one, builds up an anthology, dating and ordering a wide variety of representative excerpts of the S. F. texts o

Relevância:

60.00% 60.00%

Publicador:

Resumo:

La aparición de varias fotografías del Café Samt & Seide no publicadas hasta 2008 en las que se observaba la luz natural de la exposición; los planos a escala de la nave donde se realizó la exposición textil; y los croquis inéditos de la instalación de la seda localizados durante el transcurso de la Tesis Doctoral por el doctorando en el plano de la Sala de Cristal, han sido las principales aportaciones de la búsqueda documental que ha tenido por objeto el conocimiento espacial e interpretación gráfica del proyecto expositivo realizada durante el transcurso de la Tesis Doctoral para poder profundizar en el alcance de la propuesta protoarquitectónica y, a través de ella, en la obra y pensamiento de Mies van der Rohe. Material, espacio y color son elementos propuestos como capítulos que estructuran la disertación y que son empleados por Mies van der Rohe como factores de una nueva expresión espacial en la exposiciones como ensayos identificados con su idea de arquitectura. En el Café Samt & Seide, Mies van der Rohe y Lilly Reich proponen una sensibilidad en el empleo del material y color trasladada al espacio mediante una atmósfera rítmica y en movimiento de superficies abstraídas e iluminadas. La estructura visual de opuestos nace del doble material textil de la exposición desplegándose en un orden espacial y constructivo de elementos independientes iniciado en los apartamentos de la Colonia Weissenhof y Sala de Cristal de Stuttgart 1926-1927, y que será trasladado desde los espacios experimentales de 1927 a las series de mármoles y cristales del Pabellón Alemán 1928-1929. La síntesis intelectual (arte-ciencia-filosofía) guía el proceso de formalización y la técnica en una intención que será trasladada a su arquitectura en el empleo de la tecnología. La creatividad y repercusión de las vanguardias en la instalación muestra la voluntad integradora de la exposición y arquitectura como arte total. Los aspectos interpretativos de las artes plásticas, visuales y musicales se integran como criterios y sensibilidades aplicadas a las estructuras yuxtapuestas material, espacial y de color. Modernidad y tradición tectónica convergen en este espacio construido cuyas superficies cubren un armazón metálico oculto. La construcción mínima textil será incorporada como idea de forma en la futura construcción del pilar metálico, la pared flotante de sus viviendas y pabellones abiertos a la naturaleza, y la gran fachada tecnológica del espacio público de sus agrupaciones en la ciudad. El espacio total del Café Samt & Seide dentro de la gran nave de Berlín anticipa las exposiciones artísticas e industriales realizadas junto a Lilly Reich en el interior de las espaciosas salas de estructura metálica como instalaciones conceptuales de gravedad y luz antecedentes de los pabellones de grandes dimensiones y espacio universal. Arquitectura, construcción y lugar son integrados en la instalación por el principio estructural como propuesta de una idea de arquitectura que es desarrollada en las exposiciones. Oscilador y bastidor son construcciones escaladas dentro de la gran nave iluminada, expresando el conjunto un orden de partes que reflejan un todo integrado en la naturaleza y lo universal. Las múltiples relaciones espaciales, constructivas y conceptuales de la exposición con su arquitectura desvelan al Café Samt & Seide como un exponente y antecedente de su obra e idea a la que definió como una propuesta estructural. La estructura, entendida como un conjunto de valores culturales y medios técnicos, es el concepto con el que Mies van der Rohe identifica la síntesis intelectualtecnológica de su tiempo, constituyendo la finalidad de su expresión material, espacial y de color. ABSTRACT The unpublished pictures of the Café Samt & Seide appeared in 2008 in which the natural light in the exhibition can be seen; the scaled plan of the nave where the textile exhibition was held; and the unpublished sketches of the silk exhibition located by the doctoral candidate while preparing his dissertation have been the main input of the data search aiming at a better understanding of the space and a graphic interpretation of the exhibition project made by the doctoral candidate during the dissertation as a basic requirement to deepen in the scope of this protoarchitectural proposal and, though it, into Mies van der Rohe’s work and thinking. Material, space and colour are the elements put forward as the chapters structuring this dissertation and were used by Mies van der Rohe as factors of a new spatial expression in expositions as tests identified with his idea of architecture. In Café Samt & Seide, Mies van der Rohe and Lilly Reich present material and colour sensitivity transferred to space though a rhythmic and moving atmosphere made up by abstracted and lit surfaces. Such a visual grammar and oppositions unfolds into a space and constructive order of independent elements originated with the apartments of the Weissenhof Colony and Glass Room in Stuttgart 1926-1927, and which were transferred these test spaces 1927 to the series of marble and glass in the German Pavilion 1928-1929. The intellectual and formal will (art-science-philosophy) guides the technical expression, which is transferred to architecture through technology. The creativity and impact of avant-gardes in the installation reflects exhibition and architecture’s will to integrate as a Total Art. The interpretative aspects of plastic, visual and musical arts are part of a sensitivity applied to the overlapped structures of material, space and colour. Tectonic modernity and tradition converge in this space built with surfaces covering a hidden metal framework. The minimal textile construction is integrated as a shape idea in his subsequent construction of the metal pillar, floating wall in his housing and pavilions open to nature, and the great technological façade of the public space of his urban clusters. The total space of the exhibition inside the great nave in Berlin anticipates the artistic and industrial exhibitions done together with Lilly Reich inside the spacious Halls built with exposed metal structures as conceptual installation of gravity and light prior to the big-dimensioned pavilions and universal space. Architecture, construction and place are integrated by the structural principle. Oscillator and framework are scaled constructions integrated inside the great, lit nave, and the whole conveys order of its parts reflecting a whole integrated in nature and the universal. The many conceptual, space and constructive link of the textile exhibition to his European and American architecture add a greater knowledge of the time when Mies van der Rohe stated he gained a “new awareness” 1926, revealing Café Samt & Seide as a valuable example and the experimental precursor of his work and idea defined by himself as a “structural proposal”. The structure, understood as a set of cultural and material values expressed by architecture, is the notion used by Mies van der Rohe to identify the intellectual-technological synthesis as the idea of a time and which is the goal of its material, space and colour expression.