939 resultados para cross-language speaker recognition


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One hundred and twelve university students completed 7 tests assessing word-reading accuracy, print exposure, phonological sensitivity, phonological coding and knowledge of English morphology as predictors of spelling accuracy. Together the tests accounted for 71% of the variance in spelling, with phonological skills and morphological knowledge emerging as strong predictors of spelling accuracy for words with both regular and irregular sound-spelling correspondences. The pattern of relationships was consistent with a model in which, as a function of the learning opportunities that are provided by reading experience, phonological skills promote the learning of individual word orthographies and structural relationships among words.

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Public Internet discussion forums appear to offer limitless opportunities for communication across linguistic, geographical and cultural borders. Closer inspection, however, reveals that cordial intercultural exchanges are far from widespread in this genre. And yet, such forums have a great deal to offer the independent language learner in terms of ease of access, potential for meaningful language practice and feedback, and exposure to different cultural conventions. This paper explores obstacles to the participation of advanced language learners in public forums of this kind through an examination of the speaking positions most readily available to the non-native speaker. A case study of sustained intercultural interaction on a public discussion thread suggests an alternative to these. Here a core of Francophone and Anglophone participants manage to negotiate an intercultural identity in order to pursue their communicative goals. The paper traces the way in which participants shift footing to regulate insider and outsider status on the forum and draws conclusions regarding the conditions for successful intercultural exchange in this genre

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This research-in-progress paper utilizes the Technology Acceptance Model (TAM) to determine whether differences exist in the adoption of Instant Messaging (IM) Technologies in Australia, China, Mexico and the USA. Despite significant differences in the technology needed to implement IM (e.g., software supporting Chinese language characters), few barriers exist to the adoption of IM given the environment is in place. We postulate that language interface technology, infrastructure, and culture affect the adoption of IM technology.

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O tema viagem celestial , bem familiar ao mundo mediterrâneo antigo fundamenta-se na crença de que o visionário pode cruzar a fronteira entre a humanidade e a divindade, uma característica constante na literatura apocalíptica. O misticismo judaico antigo era visto como uma importante dimensão dessa tradição, razão pela qual os místicos usaram o termo apocalipse para descrever a revelação de suas experiências. A ascensão de Paulo ao céu, recontada em 2 Cor 12,1-10, é o único relato de primeira mão e a melhor evidência para a prática extática de viagem celestial no judaísmo do primeiro século. De grande interesse nos estudos do Novo Testamento o texto tem sido abordado em forma temática que se estende desde o reconhecimento do apóstolo como agradável à divindade o que lhe rendeu tal feito heróico a uma experiência de punição pelos guardiões dos portões celestiais por não ter sido encontrado nele mérito para aproximar-se do lugar da presença de Deus. Por muito tempo os estudos que predominavam na academia eram os de aspectos teológicos da passagem, tais como o espinho na carne , a missão apostólica , os oponentes de Paulo , entre outros. A linguagem da passagem revela pontos importantes não considerados de forma conjunta para uma interpretação coerente do texto. O uso por parte do apóstolo de expressões do círculo místico-apocalíptico judaico, tais como foi arrebatado , Terceiro Céu , ouviu palavras inefáveis e um espinho na carne precisa ser investigado para a compreensão do que Paulo tinha em mente ao utilizar tais terminologias. Outro problema é a omissão do enfoque experimental descrito na passagem. O apóstolo revela que vivenciou tal experiência recontada em 2 Cor 12,1-10. Ao relatar o desconhecimento do status do seu corpo durante a ascensão ele evidencia sinais do estado alterado de consciência, aspecto não considerado nas análises tradicionais do texto. Esses problemas que são abordados nesta tese tomam como instrumentos da análise a História da Religião e o da Neuroteologia. Modelos foram construídos tentando demonstrar uma correlação entre a atividade cerebral e a experiência mística. Há que se destacar, nesse sentido, que o surgimento da neuroteologia ou neurologia espiritual constitui-se em um avanço na área da experiência religiosa. Pontos de difícil interpretação no texto paulino foram elucidados dentro dessa perspectiva. A proposta deste trabalho, portanto, foi construir um quadro contextual em que a experiência extática de Paulo pudesse ser analisada. O estudo possibilitou inferir que a abordagem interdisciplinar permite alcançar um cenário mais apropriado para a compreensão e interpretação do referido texto.

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Esta pesquisa propõe-se a tematizar a religião no pensamento de Paul Ricoeur. Correlaciona filosofia e teologia e tem na nomeação de Deus o primeiro pro-blema. Ao analisar os limites do assunto, a hipótese da tese sustenta que a inter-secção das áreas é produtiva e que um trabalho original de pensamento pode vir deste cruzamento. A tese sugere o termo da dobra da religião, tendo em vista a apropriação da tarefa do reconhecimento do si na ontologia quebrada. O desdo-bramento das aporias, pela filosofia reflexiva, articula a ontologia do possível nas categorias existenciais do autor, sobretudo em termos da linguagem religio-sa, da esperança e da aporia da graça. A pesquisa é feita com base no método fenomenológico e hermenêutico, dividido em quatro etapas: num primeiro mo-mento, introduz-se a relação da filosofia com a teologia e o teônimo como a primeira dobra da religião. No segundo capítulo, aborda-se a importância tempo-ralidade e a narratividade na mito-poética. O terceiro capítulo versa sobre a in-terpretação metafórica da religião na ontologia do possível. O quarto e último capítulo apresenta a dobra existencial cujo movimento se dá como um espiral fi-losófico na própria vida de Ricoeur. A pesquisa é concluída no horizonte do ser humano capaz e o reconhecimento de si mediado pela dobra da religião. Espera-se que o resultado seja uma reflexão que permita uma melhor compreensão da filosofia de Ricoeur, bem como que sirva de referencial e fundamento para fu-turos estudos acerca da filosofia da religião.

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Automatic Term Recognition (ATR) is a fundamental processing step preceding more complex tasks such as semantic search and ontology learning. From a large number of methodologies available in the literature only a few are able to handle both single and multi-word terms. In this paper we present a comparison of five such algorithms and propose a combined approach using a voting mechanism. We evaluated the six approaches using two different corpora and show how the voting algorithm performs best on one corpus (a collection of texts from Wikipedia) and less well using the Genia corpus (a standard life science corpus). This indicates that choice and design of corpus has a major impact on the evaluation of term recognition algorithms. Our experiments also showed that single-word terms can be equally important and occupy a fairly large proportion in certain domains. As a result, algorithms that ignore single-word terms may cause problems to tasks built on top of ATR. Effective ATR systems also need to take into account both the unstructured text and the structured aspects and this means information extraction techniques need to be integrated into the term recognition process.

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Glyoxal, a reactive aldehyde, is a decomposition product of lipid hydroperoxides, oxidative deoxyribose breakdown, or autoxidation of sugars, such as glucose. It readily forms DNA adducts, generating potential carcinogens such as glyoxalated deoxycytidine (gdC). A major drawback in assessing gdC formation in cellular DNA has been methodologic sensitivity. We have developed an mAb that specifically recognizes gdC. Balb/c mice were immunized with DNA, oxidatively modified by UVC/hydrogen peroxide in the presence of endogenous metal ions. Although UVC is not normally considered an oxidizing agent, a UVC/hydrogen peroxide combination may lead to glyoxalated bases arising from hydroxyl radical damage to deoxyribose. This damaging system was used to induce numerous oxidative lesions including glyoxal DNA modifications, from which resulted a number of clones. Clone F3/9/H2/G5 showed increased reactivity toward glyoxal-modified DNA greater than that of the immunizing antigen. ELISA unequivocally showed Ab recognition toward gdC, which was confirmed by gas chromatography-mass spectrometry of the derivatized adduct after formic acid hydrolysis to the modified base. Binding of Ab F3/9 with glyoxalated and untreated oligomers containing deoxycytidine, deoxyguanosine, thymidine, and deoxyadenosine assessed by ELISA produced significant recognition (p 0.0001) of glyoxal-modified deoxycytidine greater than that of untreated oligomer. Additionally, inhibition ELISA studies using the glyoxalated and native deoxycytidine oligomer showed increased recognition for gdC with more than a 5-fold difference in IC50 values. DNA modified with increasing levels of iron (II)/EDTA produced a dose-dependent increase in Ab F3/9 binding. This was reduced in the presence of catalase or aminoguanidine. We have validated the potential of gdC as a marker of oxidative DNA damage and showed negligible cross-reactivity with 8-oxo-2'-deoxyguanosine or malondialdehyde-modified DNA as well as its utility in immunocytochemistry. Formation of the gdC adduct may involve intermediate structures; however, our results strongly suggest Ab F3/9 has major specificity for the predominant product, 5-hydroxyacetyl-dC.

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This study is concerned with two phenomena of language alternation in biographic narrations in Yiddish and Low German, based on spoken language data recorded between 1988 and 1995. In both phenomena language alternation serves as an additional communicative tool which can be applied by bilingual speakers to enlarge their set of interactional devices in order to ensure a smoother or more pointed processing of communicative aims. The first phenomenon is a narrative strategy I call Token Cod-eswitching: In a bilingual narrative culminating in a line of reported speech, a single element of L2 indicates the original language of the reconstructed dialogue – a token for a quote. The second phenomenon has to do with directing procedures, carried out by the speaker and aimed at guiding the hearer's attention, which are frequently carried out in L2, supporting the hearer's attention at crucial points in the interaction. Both phenomena are analyzed following a model of narrative discourse as proposed in the framework of Functional Pragmatics. The model allows the adoption of an integral approach to previous findings in code-switching research.

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This field work study furthers understanding about expatriate management, in particular, the nature of cross-cultural management in Hong Kong involving Anglo-American expatriate and Chinese host national managers, the important features of adjustment for expatriates living and working there, and the type of training which will assist them to adjust and to work successfully in this Asian environment. Qualitative and quantitative data on each issue was gathered during in-depth interviews in Hong Kong, using structured interview schedules, with 39 expatriate and 31 host national managers drawn from a cross-section of functional areas and organizations. Despite the adoption of Western technology and the influence of Western business practices, micro-level management in Hong Kong retains a cultural specificity which is consistent with the norms and values of Chinese culture. There are differences in how expatriates and host nationals define their social roles, and Hong Kong's recent colonial history appears to influence cross-cultural interpersonal interactions. The inability of the spouse and/or family to adapt to Hong Kong is identified as a major reason for expatriate assignments to fail, though the causes have less to do with living away from family and friends, than with Hong Kong's highly urbanized environment and the heavy demands of work. Culture shock is not identified as a major problem, but in Hong Kong micro-level social factors require greater adjustment than macro-level societal factors. The adjustment of expatriate managers is facilitated by a strong orientation towards career development and hard work, possession of technical/professional expertise, and a willingness to engage in a process of continuous 'active learning' with respect to the host national society and culture. A four-part model of manager training suitable for Hong Kong is derived from the study data. It consists of a pre-departure briefing, post-arrival cross-cultural training, language training in basic Cantonese and in how to communicate more effectively in English with non-native speakers, and the assignment of a mentor to newly arrived expatriate managers.

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A cross-sectional study aims to describe the overall picture of a phenomenon, a situational problem, an attitude or an issue, by asking a cross-section of a given population at one specified moment in time. This paper describes the key features of the cross-sectional survey method. It begins by highlighting the main principles of the method, then discusses stages in the research process, drawing on two surveys of primary care pharmacists to illustrate some salient points about planning, sampling frames, definition and conceptual issues, research instrument design and response rates. Four constraints in prescribing studies were noted. First the newness of the subject meant a low basis of existing knowledge to design a questionnaire. Second, there was no public existing database for the sampling frame, so a pragmatic sampling exercise was used. Third, the definition of a Primary Care Pharmacist (PCP) [in full] and respondents recognition of that name and identification with the new role limited the response. Fourth, a growing problem for all surveys, but particularly with pharmacists and general practitioners (GP) [in full] is the growing danger of survey fatigue, which has a negative impact on response levels.

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Native speakers learn their mother tongue slowly, from birth, by the constant repetition of common words and phrases in a variety of contexts and situations, within the language community. As foreign language learners, we face considerable disadvantages when compared to children learning their mother tongue. Foreign language learners start later in life, have less time, have fewer opportunities to experience the language, and learn in the restricted environment of the classroom. Teachers and books give us information about many words and phrases, but it is difficult for us to know what we need to focus on and learn thoroughly, and what is less important. The rules and explanations are often difficult for us to understand. A large language corpus represents roughly the amount and variety of language that a native-speaker experiences in a whole lifetime. Learners can now access language corpora. We can check which words and phrases are important, and quickly discover their common meanings, collocations, and structural patterns. It is easier to remember things that we find out ourselves, rather than things that teachers or books tell us. Each click on the computer keyboard can show us the same information in different ways, so we can understand it more easily. We can also get many more examples from a corpus. Teachers and native-speakers can also use corpora, to confirm and enhance their own knowledge of a language, and prepare exercises to guide their students. Each of us can learn at our own level and at our own speed.

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Spatial generalization skills in school children aged 8-16 were studied with regard to unfamiliar objects that had been previously learned in a cross-modal priming and learning paradigm. We observed a developmental dissociation with younger children recognizing objects only from previously learnt perspectives whereas older children generalized acquired object knowledge to new viewpoints as well. Haptic and - to a lesser extent - visual priming improved spatial generalization in all but the youngest children. The data supports the idea of dissociable, view-dependent and view-invariant object representations with different developmental trajectories that are subject to modulatory effects of priming. Late-developing areas in the parietal or the prefrontal cortex may account for the retarded onset of view-invariant object recognition. © 2006 Elsevier B.V. All rights reserved.

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This paper uses a feminist post-structuralist approach to examine the gendered identities of a sample of British business leaders in Britain. While recent national surveys offer many material reasons why women are acutely under-represented as business leaders, the role of language is rarely addressed. This paper explores the ways in which ten senior women and men construct their sense of leadership identities through the medium of interview narratives. Drawing upon two poststructuralist models of analysis (Derrida’s 1987 theory of deconstruction and Bakhtin’s 1927/1981 concept of double-voiced discourse), the paper shows how both females and males are able to shift pragmatically between interwoven corporate discourses, which demand competing cultural allegiances from one moment to the next, allegiances constantly tested by the rapid change and uncertainty that characterise global business. While male leaders experience a relative freedom of movement between different cultural discourses, female leaders are circumscribed by negative and reductive representations of female speech and behaviour. In sum, senior women are required constantly to observe, review, police and repair their use of leadership language, which potentially undermines their confidence and authority as leaders.