• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 345
  • 111
  • 59
  • 54
  • 50
  • 18
  • 8
  • 8
  • 7
  • 4
  • 3
  • 3
  • 3
  • 3
  • 2
  • Tagged with
  • 830
  • 116
  • 96
  • 90
  • 82
  • 77
  • 66
  • 58
  • 58
  • 56
  • 56
  • 55
  • 54
  • 53
  • 51
  • 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.
301

Authenticity and quality of muscle foods : assessing consumer trust and fraud detection approaches

Salih, Salih Mustafa January 2017 (has links)
Authenticity issues and fraudulent practices regarding animal products are affecting consumer confidence. Verifying the description, composition, processing or origin of foods can be challenging. To explore British and Kurdish consumers’ perceptions of kebab meat products, focus groups and questionnaire surveys were applied. About 40% of participants in the UK tend to purchase fewer processed meats after the European horsemeat scandal. Issues raised by participants indicated their concerns about the declaration of species, meat content, and other ingredients incorporated in kebab and other meat products. Lack of consumer trust has been linked to authenticity issues. Reactions towards the addition of fat-replacing inulin were positive by more than half of respondents. A further study aimed to investigate the effect of commercial inulin (CI) and Jerusalem artichoke (JA) tubers as fat replacers on the eating quality and overall acceptability of kebabs. Inulin flour prepared from JA by a simple protocol presented advantages with about 10% higher cooking yield and overall acceptability when compared with CI. Levels of inulin as low as 0.5% were detected in meat products using enzymatic assay, which could be relevant to detect additives and enforce labelling requirements. The authenticity (origin and species) was investigated in fish samples from commercial markets in Erbil, Kurdistan Region of Iraq (KRI). The declared fish species was checked using DNA barcoding with Cytochrome b region. A 10 % rate of mislabelling occurred only for wild common carp (Cyprinus carpio), with 9 out of 12 discovered to be the related species goldfish (Carassius auratus), which was deemed to be accidental rather than deliberate fraud. Such occurrences were from street markets and fishmongers, while none were from supermarkets. Wild and farmed common carp samples were not discriminated by DNA barcoding. Further fingerprinting using compositional profile and nearinfrared spectroscopy (NIRS) together with chemometric analysis aimed to predict composition and discriminate between wild and farmed common carp and species identity. NIRS-predictions of composition and some macrominerals of fish have a strong correlation with the references. NIRS with chemometric analysis is promising, but were not satisfactorily accurate for micro-minerals. Even with no clear solution from principal component analysis (PCA), NIRS-PCA may contribute to discriminating sample groups, but not for authentication when used alone. Having reliable techniques for authentication of food of animal origin may discourage deliberate replacement in retail, wholesale and international trade, and may contribute to reductions in food mislabelling, therefore protecting consumers from fraudulent practices.
302

Prosuming visuality, authenticity and urban exploration within tourist experiences

Robinson, Peter D. January 2016 (has links)
This PhD by publication draws on a range of publications from the last five years. These books, papers and chapters explore tourist motivation and experiences in a range of contemporary contexts. The body of work moves from mainstream discussion around sustainability and slow tourism in the tourist decision making process to the use of visual media to explore, understand and co-create tourist spaces, investigating related tourist subcultures and counter-cultural destinations. In particular the work focuses on Urban Exploration and, later, on cold war sites. My papers consider both tourist decision making in relation to planned visits, and the subsequent publication of images of places which have been visited. The work considers authenticity and visuality as components of the dissatisfaction with modern tourism, and the experiences it offers, I argue that this dissatisfaction is driving tourists to understand, engage with and experience tourist sites in new ways, seeking liminality and embodiment within the tourist experience. The study will develop this analysis through four key areas:  A clarification of the role of tourism within advanced societies and as a multidisciplinary field of research.  An evaluation of authenticity, visuality and urban exploration  A critical review of tourist consumption, prosumption and co-creation  A review of the methodologies adopted through the papers submitted for this PhD by publication to explore the mixed-method approaches to data collection and the centrality of visual methodologies and discourses in understanding tourism and tourism geography. An exploration of the role of real and virtual experiences in deconstructing and reconstructing urban tourist experiences to evaluate the factors which influence and inform tourist decision making.
303

Room for chaos? : authenticity and performance in undergraduate spatial design students' accounts of ideational work

Layden, Garry January 2017 (has links)
This study was prompted by my suspicion that spatial design undergraduates’ production of paper-based freehand sketches during design ideation was in decline. Seeking to find out why, I conducted video-recorded focused interviews with undergraduates from a range of UK spatial design degrees, during which we examined their sketchbook material and discussed their ideational activities (termed ‘ideational moves’). I subjected the data to a form of content analysis, but the outcomes appeared to contradict my initial premise whilst revealing that the interactions during the interviews between myself, the respondents and the sketchbook material (termed ‘discursive moves’) warranted examination. This persuaded me that the study’s focus should emerge through ‘evolved’ grounded theory rather than being stated a priori, which highlighted my presence in, and impact on, the data and prompted me to adopt a constructivist grounded theorising approach in combination with actor-network theory’s concepts of translation and circulating references. This study has thus been qualitative, relativist, iterative and multi-modal. Grounded theorising led to the identification of a number of categories and sub-categories of ideational move across the sample, and indicated that the respondents had used a ‘core’ of each. ‘Core’ categories comprised: making paper-based ideational moves, carrying out research and using photographic material. Several respondents also evidenced producing digital imagery and physical models. ‘Core’ sub-categories comprised using paper-based freehand perspective sketches, sketch diagrams and word-based approaches, plus supporting visuo-spatial research. Several respondents also evidenced producing paper-based freehand plan, section and elevation sketches, plus collage. Grounded theorising also revealed that each respondent had utilised a different combination of sub-categories, with different degrees of connectedness. I did not set out to evaluate the design outcomes showcased, but, as a spatial design academic and practitioner, I felt compelled to. This led to the tentative conclusion that respondents who added to the ‘core’ of categories and sub-categories and worked with greater connectedness appeared to produce more thoroughly-considered work, whilst those who forsook the ‘core’ and worked with less connectedness appeared to produce more unexpected results by allowing ‘ ... room for chaos ... ’: periods of confusion and surprise. Regarding the discursive moves, grounded theorising indicated that the sketchbook material tabled by each respondent during the study was not one fixed thing, but an abstraction using placing-for and directing-to techniques to focus attention on certain ideational moves and away from others. This made the sketchbook material a performance within the network of human and non-human actors who, in effect, co-constructed it as a temporary reality without necessarily realising this. Research into sketchbook material appears to regard it, once shared with others, as having the candour of a secret diary, and as eligible for formative and summative assessment because it documents design process authentically. My study, whilst not claiming generalisability, suggests that this view should be challenged. The new knowledge is now informing my future teaching practice and will, I hope, prompt other academics to investigate whether their own students manifest similar outcomes and, through this, contribute to wider discussions on the formative and summative assessment of undergraduate spatial design development activity.
304

À la recherche de Martin Winckler dans son écriture

Aldrich-Wikkerink, Karen Elinor 14 June 2010 (has links)
This Masters thesis deals with the quest for legitimation, for authority - which can take on many forms depending on the individual who is searching. For Martin Winckler, physician and writer, writing becomes the context and the motivator of his search. Writing - traces in a tangible space fills the void of the missing authenticity this man longs for in his drive to write, his urge to tell his story. In studying the relationship between Marc Zaffran, Martin Winckler and the fictitious character Bruno Sachs, there will be an opportunity to discover the presence of writing - a presence that carries within it that which the writer covets the most: the authority to write. Moreover, while studying Martin Winckler's three novels La Vacation, La Maladie de Sachs, and Les Trois médecins within the framework of his autobiographical works Légendes and Plumes D'Ange, this dissertation will have as its goal the discovery of "writing" as an independent agent. It is a presence that shows itself in different ways in the texts. yet unites as a whole to become the manifestation of its own legitimate authority. This thesis will begin with an extensive introduction based on thorough research. The textual study of Martin Winckler's works will be founded on a close reading and a linguistic and semiological exploration of these texts, all the while relying on contemporary autobiography theory. The study of Martin Winckler's texts is the discovery of writing that seeks to be investigated and discovered in such a way as to include the close connection between the act of writing, the written word and the person who writes.
305

Imagineering Healthcare: A Healing Environment Design Model based on Experiential Design, Authenticity and Disney's Design Approaches

January 2012 (has links)
abstract: Healthcare is one of the most personal and complex services provided, and as such, designing healthcare environments is particularly challenging. In the last couple of decades, researchers have concentrated their efforts on exploring the elements of the hospital environment that affect patients' health and in finding ways to apply that knowledge in contemporary healthcare design. But despite the growing body of research, there is an element of utmost importance to healing environments that has not been studied very extensively: the patient experience. The interaction of patients with their environment shapes their personal experience, and inversely, focusing on designing experiences rather than services can inform the design of successful healing environments. This shift from designing services to designing experiences has deep implications in healthcare settings because of the stressful situations that patients have to go through; memorable experiences have a positive influence on a patient's emotional health because they help minimize stress and in healthcare environments this translates into improved outcomes. The concept of assembling experiences is not new, especially in the entertainment industry; it was, in fact, the underlying principle behind the creation of the first theme park more than fifty years ago: Disneyland. Today, Disney is an entertainment industry leader and their design concepts and practices have been perfected to achieve the Company's main purpose: to immerse Guests in a happy, unforgettable experience. This research study focuses on examining the principles used by Disney designers, or Imagineers, as they are called within the organization, to generate memorable experiences, and how those theories can be adopted and adapted by healthcare designers to create better healing environments. However, Disney's Imagineering is not the only approach considered in this research. A thorough analysis would not be complete without delving into the concept of experiential design as a design process and from an economical perspective, as well as without analyzing recent notions about the importance of authenticity in businesses and its implications on design. This study, therefore, suggests a new healing environment design model based on a comprehensive review of the literature related to three main design approaches: Disney Imagineering, experiential design and authenticity. / Dissertation/Thesis / M.S.D. Design 2012
306

A Comparison of Historic Preservation and Project Planning: Suzhou and Pasadena

Zhang, Yijing 01 January 2018 (has links)
This thesis explores the historic preservation projects in two cities: Suzhou, China, and Pasadena, California, United States. The purpose of investigating the strategies and policies used in each of the historic districts is to discuss whether preservation strategies applied in both cases could represent historic authenticity. The first two chapters focus on the project plan of the two historic districts. By evaluating the preservation policies at both national and regional level, histories of the districts, and approaches adopted by two cities, this thesis discerns the different perceptions of “authenticity” in preservation strategies in two countries. The next part of the thesis compares the two historic districts in terms of their distinctive focuses on preservation approaches. I, therefore, conclude that even though both cases have been deemed as successful models of preservation projects in each country, both historic district has demonstrated different levels of insufficient protection in culture and social sustainability.
307

Filling the gap : Nietzsche's account of authenticity as a supplementary ideal

Baker, Michaela Christie January 2004 (has links)
This thesis examines the ideal of authenticity: why we might want or need such an ideal, what such an ideal would look like, and what mechanisms we would need to ensure the successful operation of such an ideal. The thesis has three main parts. The first part of the thesis aims at motivating the need to look to authenticity as a supplementary ideal to normative moral theory. I do this by drawing a distinction between ethics and morality and arguing that there are important aspects of our lives (such as our relations to ourselves) our beliefs and projects) about which normative moral theory fails to give us guidance and about which an ethical ideal, namely that of authenticity, can provide us with the requisite guidance. The second part of the thesis elucidates Nietzsche's view of authenticity as eternal return. I argue that eternal return consists in holding a particular attitude to one's life - one's past, present and future. I then demonstrate that what is fundamental to successfully living authentically in accordance with eternal return is a rigorous search for self-knowledge. In the third part of the thesis I argue that, in order to achieve the self-knowledge necessary to being a successful authentic agent, one must acquire it through a process of dialogue with other agents. I give a model of self-knowledge as a dialogic encounter that provides two important mechanisms whereby such self-knowledge can be gained.
308

Uma comparação entre duas gravações do Cravo Bem-Temperado de J.S. Bach por András Schiff

Matschulat, Josias January 2015 (has links)
Este trabalho compara as duas gravações realizadas pelo pianista András Schiff em 1984 e 2011, respectivamente, do Cravo Bem-Temperado de J. S. Bach, e discute as entrevistas concedidas pelo pianista à imprensa especializada, nas quais ele expõe sua abordagem com relação à interpretação da música de J. S. Bach. O objetivo do trabalho é corroborar a hipótese de que o pianista adota, na sua gravação mais recente, uma abordagem mais próxima ao estilo de performance da música barroca denominado estilo retórico, conforme proposto por Haynes (2007) e Golomb (2004; 2008). Conclui-se, através da análise das gravações e das entrevistas supracitadas, que Schiff adota princípios do estilo retórico na sua execução, além de reconhecer implicitamente, nas suas entrevistas, a relevância dos princípios retóricos para a execução da música de Bach. Também são discutidos os argumentos do pianista a favor do uso do piano como instrumento apropriado para a execução da música de Bach e da rejeição do uso do pedal de sustentação deste instrumento, e a relação de Schiff com o movimento da Performance Historicamente Informada. / This paper compares the two recordings made by the pianist András Schiff in 1984 and 2011, respectively, of the First Book of The Well-Tempered Clavier by J. S. Bach, and discusses the interviews granted by the pianist to the specialized press where he exposes his approach to the interpretation of Bach's music. The paper aims to support the hypothesis that the pianist adopts in his latest recording an approach called Rhetorical Style by Haynes (2007) and Golomb (2004; 2008) which, according to the authors, is closer to the Baroque Music performance style. By analyzing the aforementioned recordings and interviews, it is concluded that Schiff adopts principles of the Rhetorical Style in his performance, and also implicitly acknowledges in his interviews the relevance of rhetorical principles for the execution of Bach's music. Also discussed are the pianist's arguments in favor of using the piano as an appropriate instrument for the execution of Bach's music and against the use of the instrument' sustain pedal, in addition to Schiff's relationship with the Historically Informed Performance movement.
309

Relationship Between Cultural Values and the Perceived Effectiveness of Authentic Leadership

Narusis, Joseph David 01 December 2014 (has links)
The current study investigated how individual level cultural values (horizontal individualism, horizontal collectivism, vertical individualism, vertical collectivism, power distance, masculinity/femininity, uncertainty avoidance, and long/short term orientation) relate to the perceived effectiveness of authentic leadership. To ensure cultural diversity, data was collected from participants via Amazon Mechanical Turk (MTurk).The participant pool included 184 participants from the United States, India, and 10 other countries around the world. Of these, 68 (37%) participants identified themselves as female and 116 (63%) identified themselves as male. In order to provide a sample that is more representative of a working population, all participants were employed for an average of at least 20 hours a week in a workplace outside of the home. Data was collected using an online survey. Participants completed measures for individual level cultural values (Horizontal and Vertical Individualism and Collectivism Scale, and Individual Cultural Value Scale), the perceived effectiveness of authentic leadership (modified Authentic Leadership Questionnaire), and demographics. Participants were compensated $0.65 on average for completing the survey.The perceived effectiveness of authentic leadership was found to have significant positive correlations with horizontal individualism, horizontal collectivism, and long/short term orientation and a negative correlation with power distance and masculinity. In a final hierarchical regression model, age, power distance, long term orientation, and horizontal individualism were found to significantly predict 34% of the variance in perceived effectiveness of authentic leadership. The results help to provide a better understanding of hierarchy perceptions in the workplace. They suggest that individuals who value self-expression, less status differences between leaders and follower, and internal perseverance are more likely to endorse an authentic leadership style as being effective in the workplace. These results imply that congruence between employee and supervisor values may be an important factor in determining whether or not authentic leadership is perceived as being effective in the workplace. Further, managers and organizations may want to consider hiring individuals with cultural values that best fit their own values and leadership style. In the future researchers could investigate individual level cultural values as moderators between leadership and workplace outcomes, such as job satisfaction.
310

A "Era das Catedrais" da IURD: a autenticidade em exibição / The "Cathedral Era" of IURD: the authenticity in exhibition

Edlaine de Campos Gomes 02 February 2004 (has links)
Fundação Carlos Chagas Filho de Amparo a Pesquisa do Estado do Rio de Janeiro / Este livro tem como objetivo analisar a forma com a qual a Igreja Universal do Reino de Deus, à época da pesquisa tinha 26 anos de fundação, elaborou e materializou singularmente o seu projeto de igreja. Esta elaboração teve como um dos principais suportes a relação tensa e conflituosa que a IURD estabeleceu com diferentes interlocutores, mas que teve no ano de 1995 sua fase mais crítica. A discussão procura mostrar como esse período foi pensado e interpretado por esses diferentes atores, mas tendo como principal referência o ponto de vista nativo. A questão da autenticidade será o pano de fundo da discussão proposta, na medida em que foi identificada como uma categoria importante para a compreensão da relação desta igreja com seus interlocutores. Esta noção aparecia sob a forma de oposições: pureza-impureza, igreja-seita, autêntico-inautêntico. Partindo de uma perspectiva diferenciada procuro mostrar que, naquele momento, estavam interagindo formas distintas de concepções de autenticidade. Tendo como ponto de partida o posicionamento da IURD pós-1995, período que se caracterizou pela intensificação de práticas e empreendimentos voltados à sua consolidação, o livro demonstra como a noção nativa de autenticidade norteou a elaboração da chamada Era das Catedrais, incluindo a construção da sede mundial, o chamado Templo da Glória do Novo Israel, vista como marco no processo de materialização de seu projeto de igreja e do circuito da conquista.

Page generated in 0.1608 seconds