• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 6
  • 2
  • 1
  • Tagged with
  • 8
  • 8
  • 5
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • 2
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Colour Terms, Syntax and Bayes Modelling Acquisition and Evolution

Dowman, Mike January 2004 (has links)
This thesis investigates language acquisition and evolution, using the methodologies of Bayesian inference and expression-induction modelling, making specific reference to colour term typology, and syntactic acquisition. In order to test Berlin and Kay�s (1969) hypothesis that the typological patterns observed in basic colour term systems are produced by a process of cultural evolution under the influence of universal aspects of human neurophysiology, an expression-induction model was created. Ten artificial people were simulated, each of which was a computational agent. These people could learn colour term denotations by generalizing from examples using Bayesian inference, and the resulting denotations had the prototype properties characteristic of basic colour terms. Conversations between these people, in which they learned from one-another, were simulated over several generations, and the languages emerging at the end of each simulation were investigated. The proportion of colour terms of each type correlated closely with the equivalent frequencies found in the World Colour Survey, and most of the emergent languages could be placed on one of the evolutionary trajectories proposed by Kay and Maffi (1999). The simulation therefore demonstrates how typological patterns can emerge as a result of learning biases acting over a period of time. Further work applied the minimum description length form of Bayesian inference to modelling syntactic acquisition. The particular problem investigated was the acquisition of the dative alternation in English. This alternation presents a learnability paradox, because only some verbs alternate, but children typically do not receive reliable evidence indicating which verbs do not participate in the alternation (Pinker, 1989). The model presented in this thesis took note of the frequency with which each verb occurred in each subcategorization, and so was able to infer which subcategorizations were conspicuously absent, and so presumably ungrammatical. Crucially, it also incorporated a measure of grammar complexity, and a preference for simpler grammars, so that more general grammars would be learned unless there was sufficient evidence to support the incorporation of some restriction. The model was able to learn the correct subcategorizations for both alternating and non-alternating verbs, and could generalise to allow novel verbs to appear in both constructions. When less data was observed, it also overgeneralized the alternation, which is a behaviour characteristic of children when they are learning verb subcategorizations. These results demonstrate that the dative alternation is learnable, and therefore that universal grammar may not be necessary to account for syntactic acquisition. Overall, these results suggest that the forms of languages may be determined to a much greater extent by learning, and by cumulative historical changes, than would be expected if the universal grammar hypothesis were correct.
2

Colour Terms, Syntax and Bayes Modelling Acquisition and Evolution

Dowman, Mike January 2004 (has links)
This thesis investigates language acquisition and evolution, using the methodologies of Bayesian inference and expression-induction modelling, making specific reference to colour term typology, and syntactic acquisition. In order to test Berlin and Kay�s (1969) hypothesis that the typological patterns observed in basic colour term systems are produced by a process of cultural evolution under the influence of universal aspects of human neurophysiology, an expression-induction model was created. Ten artificial people were simulated, each of which was a computational agent. These people could learn colour term denotations by generalizing from examples using Bayesian inference, and the resulting denotations had the prototype properties characteristic of basic colour terms. Conversations between these people, in which they learned from one-another, were simulated over several generations, and the languages emerging at the end of each simulation were investigated. The proportion of colour terms of each type correlated closely with the equivalent frequencies found in the World Colour Survey, and most of the emergent languages could be placed on one of the evolutionary trajectories proposed by Kay and Maffi (1999). The simulation therefore demonstrates how typological patterns can emerge as a result of learning biases acting over a period of time. Further work applied the minimum description length form of Bayesian inference to modelling syntactic acquisition. The particular problem investigated was the acquisition of the dative alternation in English. This alternation presents a learnability paradox, because only some verbs alternate, but children typically do not receive reliable evidence indicating which verbs do not participate in the alternation (Pinker, 1989). The model presented in this thesis took note of the frequency with which each verb occurred in each subcategorization, and so was able to infer which subcategorizations were conspicuously absent, and so presumably ungrammatical. Crucially, it also incorporated a measure of grammar complexity, and a preference for simpler grammars, so that more general grammars would be learned unless there was sufficient evidence to support the incorporation of some restriction. The model was able to learn the correct subcategorizations for both alternating and non-alternating verbs, and could generalise to allow novel verbs to appear in both constructions. When less data was observed, it also overgeneralized the alternation, which is a behaviour characteristic of children when they are learning verb subcategorizations. These results demonstrate that the dative alternation is learnable, and therefore that universal grammar may not be necessary to account for syntactic acquisition. Overall, these results suggest that the forms of languages may be determined to a much greater extent by learning, and by cumulative historical changes, than would be expected if the universal grammar hypothesis were correct.
3

Colour nameability and computer displays

Guest, Steven John January 1997 (has links)
Much research suggests that there exist universal colour names. Investigations involving paint and paper media have revealed co-incidence of especially salient names and their concomitant sensations, within and between cultures. These names have been called Basic Colour Terms (BCfs), and their prototypical sensations focal colours (or foci). The highest levelof colour name development within cultures includes eleven BCfs. A literature review revealed certain omissions in the colour naming work. Firstly was a lack of usage of CRT-baseddisplay of colours. This was considered an important omission given the implicit, but largely untested assumption that CRT and surface media may be equivalent. A second omission identified was a lack of detailed quantification of realistic naming behaviour. Two CRT-based experiments were then devised to quantify colour naming, one involving unconstrained naming of colours, one involving selection of which colours were exemplars of (thirteen) pre-generated colour names. These experiments revealed certain regularities in naming within a (perceptually uniform) colour space. Thus a naming space and its underlying structure was obtained. Naming space was found to be a composite of they way membership of (BCf) categories was expressed, and an underlying set of five fundamental colour sensations. Evidencewas then forthcoming that this structure might be modelable. The quantified data obtained was then used to investigate the search-efficacy of easy to name colours. Such easy to name palettes were generated, based on the data obtained, and compared with colorimetrically matched, and highly discriminable palettes. It was found that easy to name as a colour palette variable was meaningful, and capable of adjusting user performance, despite evidence that individuals may possess relatively stable, idiosyncratic colour vocabularies. That CRT work has generality was verified by comparison of foci obtained from a series of studies involving different media. Although some differences were evident, these followed clear patterns which were not inconsistent with universal colour naming. This thesis suggests that there exist complex aspects of colour naming behaviour which are nevertheless understandable, and largely predictable. Such theoretical data should allow for improvements in certain human-interactions, where tasks involve naming colours.
4

Multi-attitudinal Approaches Of Colour Perception: Construing Eleven Basic Colours By Repertory Grid Technique

Akbay, Saadet 01 February 2013 (has links) (PDF)
Colour is a basic aspect of perception and the perception of colour varies from individual to individual. This indicates that the perception of colours mean different semantics in various contexts to different individuals. Therefore, these differences in perception forms to behave in different attitudes towards colours among individuals and it is likely to achieve different attitudinal responses to colours from individuals. Relying on the effects of colours on individuals, the initial interest of this thesis is to explore the attitudinal approaches of individuals to colours. This thesis is first and foremost exploratory in nature. This thesis intended as a first step towards exploring the ways in which the individuals think of, construe and give meaning to colours in their own words. The subjective approach proposed in terms of this thesis is based on the underlying philosophy behind Personal Construct Theory (PCT). In order to elicit the individuals&rsquo / ways of construing and giving meaning to colours in their own words, an experiment was conducted with the utilisation of the Repertory Grid Technique (RGT). Sixty undergraduate students of Middle East Technical University (METU) Faculty of Architecture were voluntarily participated in the experiment. As a stimuli, eleven basic colours which were black, grey, white, yellow, orange, red, pink, purple, brown, blue and green were utilised. For the second step, this thesis intended investigating the structure and interrelations between the elicited attitudes of individuals and eleven basic colours. As a result of the experiment, 60 repertory grids were elicited and were analysed by using the qualitative and quantitative applications of content analysis. The resulted data afterwards were analysed by using multivariate statistical analysis methods. The overall results of this research can support certain information for further scientific investigations on colour perception and colour psychology. Additionally, the results of this research can help and guide designers to attain objective understandings about the individuals&rsquo / attitudes to colours. This can contribute to designers as a practical worthwhile during colour design and colour planning in their products and services.
5

Multi-attitudinal Approaches Of Colour Perception: Construing Eleven Basic Colours By Repertory Grid Technique

Akbay, Saadet 01 February 2013 (has links) (PDF)
Colour is a basic aspect of perception and the perception of colour varies from individual to individual. This indicates that the perception of colours mean different semantics in various contexts to different individuals. Therefore, these differences in perception forms to behave in different attitudes towards colours among individuals and it is likely to achieve different attitudinal responses to colours from individuals. Relying on the effects of colours on individuals, the initial interest of this thesis is to explore the attitudinal approaches of individuals to colours. This thesis is first and foremost exploratory in nature. This thesis intended as a first step towards exploring the ways in which the individuals think of, construe and give meaning to colours in their own words. The subjective approach proposed in terms of this thesis is based on the underlying philosophy behind Personal Construct Theory (PCT). In order to elicit the individuals&rsquo / ways of construing and giving meaning to colours in their own words, an experiment was conducted with the utilisation of the Repertory Grid Technique (RGT). Sixty undergraduate students of Middle East Technical University (METU) Faculty of Architecture were voluntarily participated in the experiment. As a stimuli, eleven basic colours which were black, grey, white, yellow, orange, red, pink, purple, brown, blue and green were utilised. For the second step, this thesis intended investigating the structure and interrelations between the elicited attitudes of individuals and eleven basic colours. As a result of the experiment, 60 repertory grids were elicited and were analysed by using the qualitative and quantitative applications of content analysis. The resulted data afterwards were analysed by using multivariate statistical analysis methods. The overall results of this research can support certain information for further scientific investigations on colour perception and colour psychology. Additionally, the results of this research can help and guide designers to attain objective understandings about the individuals&rsquo / attitudes to colours. This can contribute to designers as a practical worthwhile during colour design and colour planning in their products and services.
6

Специфика перевода цветообозначений в романе М. Зусака «Книжный вор» (на примере монологов Смерти) : магистерская диссертация / The specifics of translation of color terms in the novel "The Book thief" by M. Zusak (in the case of the monologues of Death)

Распутина, И. С., Rasputina, I. S. January 2019 (has links)
Данное диссертационное исследование посвящено специфике перевода цветообозначений в романе М. Зусака «Книжный вор» на примере монологов Смерти. Работа выполнена в русле актуальных филологических и междисциплинарных исследований в области переводоведения. В ходе исследования рассмотрены особенности использования цветообозначений в художественном тексте и способы их перевода. На примере романа рассмотрен перевод цветообозначений, задействованных в 513 контекстах. Посредством сопоставительного метода произведен анализ перевода цветообозначений с английского на русский и испанский языки. Структура работы состоит из двух глав: теоретической и практической. В теоретической части рассматриваются теоретические предпосылки изучения цветообозначения; способы классификации цветообозначений; цветообозначения в художественном тексте и специфика их перевода; различные подходы к классификации переводческих трансформаций. В практической части выведена классификация цветообозначений, задействованных в романе; произведен сопоставительный анализ трансформаций, использованных при переводе романа с английского на испанский; выявлена закономерность использования определенных трансформаций при переводе цветообозначений, относящихся к конкретной группе; рассмотрены основные ошибки при переводе цветообозначений; произведен анализ символизации основных цветообозначений в романе. / This thesis is devoted to the specifics of translation of color terms in the novel by M. Zusak “The Book Thief” in the case of the monologues of Death. The work was carried out in line with current philological and interdisciplinary research in the field of translation studies. In the course of the study, the peculiarities of the use of color meanings in a literary text and the ways of their translation are considered. The translation of colour terms involved in 513 contexts had been examined by our research. By means of a comparative method, an analysis of the translation of color terms from English into Russian and Spanish was made. The structure of the work consists of two chapters: theoretical and practical. The theoretical part deals with the theoretical background of the study of color terms; methods of classification of color terms; color terms in the literary text and the specifics of their translation; different approaches to the classification of lexico-grammatical transformations. In the practical part, the classification of color terms involved in the novel is derived; a comparative analysis of the transformations used in the translation of the novel from English to Spanish is made; the regularity of the use of certain transformations in the translation of color terms belonging to a particular group is revealed; the main issues in the translation of color terms are classified; the analysis of the symbolization of the main color terms in the novel is made. In conclusion, the research findings are presented.
7

English Colour Terms in Context

Steinvall, Anders January 2002 (has links)
<p>This thesis examines usage of English colour terms in context, based on an extensive computerised text corpus, the Bank of English. It describes the ways in which English colour terms may be used to refer to nuances outside their normal area of designation and to attributes outside the colour domain. Usage patterns are analysed on three different levels: with regard to the overall frequency of occurrences, nominal domains and individual tokens, respectively. </p><p>Cognitive linguistics supplies the theoretical framework employed in the analyses of the observed patterns. The study identifies three types of usage where colour terms refer to peripheral colour nuances or to concepts outside the colour domain: classifying, figurative and marked usage. </p><p>When a colour term has a classifying function, it can be used outside the normal area of designation. This usage is analysed as a type of reference-point construction where a term referring to a salient point in the colour domain is used to subcategorise an entity whose actual colour may be only a peripheral member of the category named by the colour term. An analysis of the OED and the Bank of English shows that this type of usage is primarily restricted to a few of the most salient basic terms. </p><p>This study points to the close affinities between classifying and figurative usage. Figurative expressions of colour terms frequently have a classifying function. I argue that figurative meanings are derived through two types of metonymy: +SALIENT ATTRIBUTE FOR OBJECT+ and +SALIENT CONCRETE ATTRIBUTE FOR SALIENT ABSTRACT ATTRIBUTE+. </p><p>Marked usage arises when specific colour terms are used in nominal domains where the specificity is not expected. This phenomenon is consequently confined to non-basic colour terms. </p><p>On the basis of the established patterns of usage and the frequency of occurrences, this thesis suggests that the colour category may be analysed as a radial category, with the basic colour terms forming the centre. </p>
8

English Colour Terms in Context

Steinvall, Anders January 2002 (has links)
This thesis examines usage of English colour terms in context, based on an extensive computerised text corpus, the Bank of English. It describes the ways in which English colour terms may be used to refer to nuances outside their normal area of designation and to attributes outside the colour domain. Usage patterns are analysed on three different levels: with regard to the overall frequency of occurrences, nominal domains and individual tokens, respectively. Cognitive linguistics supplies the theoretical framework employed in the analyses of the observed patterns. The study identifies three types of usage where colour terms refer to peripheral colour nuances or to concepts outside the colour domain: classifying, figurative and marked usage. When a colour term has a classifying function, it can be used outside the normal area of designation. This usage is analysed as a type of reference-point construction where a term referring to a salient point in the colour domain is used to subcategorise an entity whose actual colour may be only a peripheral member of the category named by the colour term. An analysis of the OED and the Bank of English shows that this type of usage is primarily restricted to a few of the most salient basic terms. This study points to the close affinities between classifying and figurative usage. Figurative expressions of colour terms frequently have a classifying function. I argue that figurative meanings are derived through two types of metonymy: +SALIENT ATTRIBUTE FOR OBJECT+ and +SALIENT CONCRETE ATTRIBUTE FOR SALIENT ABSTRACT ATTRIBUTE+. Marked usage arises when specific colour terms are used in nominal domains where the specificity is not expected. This phenomenon is consequently confined to non-basic colour terms. On the basis of the established patterns of usage and the frequency of occurrences, this thesis suggests that the colour category may be analysed as a radial category, with the basic colour terms forming the centre.

Page generated in 0.0195 seconds