980 resultados para Varieties


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In spite of having a fixed standard of pronunciation, English is being used in various ways in parts of the world, particularly in its way of utterance. English vowel is playing one of the significant roles in making different varieties of English language. This essay tries to see into detail how some phonetic features (formant movement, frequency, pitch) of English vowels vary in relation to Bengali, Catalan, Italian, Spanish and Swedish speakers. It has been found that all these speakers vary a lot from each other in the utterance of English vowels.

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This study investigates variable noun phrase number agreement (VNA) in two second language varieties of Portuguese, spoken in Maputo, Mozambique and in Mindelo, Cape Verde. Quantitative VARBRUL analysis is carried out based on recordings made in Maputo and Mindelo 2007 and 2008. Previous quantitative studies on VNA in varieties of Brazilian Portuguese (Guy, 1981; Lopes, 2001; Andrade, 2003) as well as on VNA in first and second language varieties of Portuguese from São Tomé (Baxter, 2004; Figueiredo, 2008, 2010) indicate contact between Portuguese and African languages as the main origin of this phenomenon. VNA in Brazilian Portuguese is, however, interpreted by Scherre (1988) and Naro & Scherre (1993, 2007) as the result of language internal drift. Varieties of Portuguese from Mozambique and Cape Verde are particularly interesting to contrast in order to investigate influences from African languages on VNA, as in Mozambique Bantu languages are first languages of the vast majority of Portuguese speakers, whereas in Cape Verde, practically all Portuguese speakers are first language speakers of Cape Verdean Creole, whose substrates are West African, and not Bantu, languages. Comparison is also made with previous studies from Brazil and São Tomé. The results of this study comment previously postulated explanations for VNA in Portuguese in various ways. The analysis of the variables onset age and age stratum indicates that VNA in the analyzed varieties is a phenomenon linked to the acquisition of Portuguese as a second language and/or language contact rather than the result of internal drift. The fact that all the compared varieties tend to mark plural on pre-head components contradicts Bantu transfer as an explanation for this pattern, and raises the need to also consider more general explanations based on language contact. The basic structural similarity between the compared varieties suggests the existence of a grammatical restructuring continuum.

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Murciano is a non-standard variety that is spoken in Murcia, a region in the southeast of Spain.This study aims to investigate which are the attitudes toward the variety from the dimensions ofsolidarity and status.We will use two groups of informants. One integrated by 20 natives from Murcia who use thevariety, and the other by 16 non-spanish-natives that have never been in contact with murciano.The intention with the study is to investigate which attitudes both groups show towardmurciano and analyse the differences and similarities between them. We expect the natives toshow positive attitudes in the dimension of solidarity, and negatives in the dimension of status.We expect the non-natives to show the same kind of attidudes toward both varieties (thestandard-spanish and murciano) while they have never been in contact with the non-standardand therefore should not have the sociocultural background that help people to create negativeattitudes toward non-standard varieties.The chosen method is an indirect one, and the used technique is the matched-guise. Theinformants listen to two different voices talking two times each: one in standard-spanish andone in murciano. After they have listened to one voice in one variety they answer 10 differentquestions to measure their attitudes in the both dimensions we aim to investigate. The resultsare analysed from the gender and the education variables.The results show that the natives attitudes toward murciano are positives from the solidaritydimension but negatives from the status one, results that confirm the first hypothesis. However,the study shows that the non-natives also have negative attitudes toward the variety in the statusdimension but positive toward the standard-spanish, which means that the second hypothesiswas wrong, something that could have been caused by the fact that all non-natives had a higheducational-level. Other studies show that education is a factor that can have a bearing onhaving negative attitudes toward non-standard varieties.

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The aim of this study is to measure and analyse the attitudes towards a linguisticvariety called murciano. This variety is a regional standard of Spanish, namely, theSpanish talked in Murcia, a city located in the South of Spain.There are two groups of informants in this study. The first group is composed of12 people from Murcia and the second group consists of 12 people who know thevariety of murciano but are not natives from the city of Murcia. The methodapplied is the indirect method matched guise. The informants listened to fourdifferent recordings of voices acting as either a Spanish speaking person or amurciano speaking person. Ten short questions related with the voices were askedto the informants, who gave their answers on a Likert attitude scale.The results show that the attitudes towards murciano and the standard Spanishdiffer in both groups of informants. The group of natives from Murcia show morepositive attitudes toward the variety murciano than the group of non-natives fromMurcia. However, when the results towards the variety murciano and the standardSpanish are compared with each other, it is the standard Spanish the one thatreceives more positive valuations. In addition, the observations show that thegroup of non-natives from Murcia are more critical and negative in their attitudestoward the different linguistic varieties than the group of natives from Murcia.

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Abstract. In addition to 9 vowel and 18 consonant phonemes, Swedish has three prosodic phonemic contrasts: word stress, quantity and tonal word accent. There are also examples of distinctive phrase or sentence stress, where a verb can be followed by either an unstressed preposition or a stressed particle. This study focuses on word level and more specifically on word stress and tonal word accent in disyllabic words. When making curriculums for second language learners, teachers are helped by knowing which phonetic or phonological features are more or less crucial for the intelligibility of speech and there are some structural and anecdotal evidence that word stress should play a more important role for intelligibility of Swedish, than the tonal word accent. The Swedish word stress is about prominence contrasts between syllables, mainly signaled by syllable duration, while the tonal word accent is signaled mainly by pitch contour. The word stress contrast, as in armen [´arːmən] ‘the arm’ - armén [ar´meːn] ‘the army’, the first word trochaic and the second iambic, is present in all regional varieties of Swedish, and realized with roughly the same acoustic cues, while the tonal word accent, as in anden [´anːdən] ‘the duck’ - anden [`anːdən] ‘the spirit’ is absent in some dialects (as well as in singing), and also signaled with a variety of tonal patterns depending on region. The present study aims at comparing the respective perceptual weight of the two mentioned contrasts. Two lexical decision tests were carried out where in total 34 native Swedish listeners should decide whether a stimulus was a real word or a non-word. Real words of all mentioned categories were mixed with nonsense words and words that were mispronounced with opposite stress pattern or opposite tonal word accent category. The results show that distorted word stress caused more non-word judgments and more loss, than distorted word accent. Our conclusion is that intelligibility of Swedish is more sensitive to distorted word stress pattern than to distorted tonal word accent pattern. This is in compliance with the structural arguments presented above, and also with our own intuition.

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Preferences and interests of SN and LO about labour migration in the early 2000s The article uses a political economy approach to analyze the preferences of the social partners SN and LO and to identify the coincided and disparate interests which the two organizations tried to defend in relation to labour migration in the debate prior to the Swedish labour migration policy reform in 2008. In contrast to presumptions by Varieties of Capitalism (VoC) scholars,the results of this article reveal that SN has preferred a market-liberal labour migration policy regime at odds with institutional traditions of the Swedish labour market model. However, LO has instead preferred a state-coordinated and regulated labour migration policy regime. In contrast to SN, LO’s preferences reflected basic trade union interests to limit the supply of labour and to minimize potential negative effects for the functioning of the Swedish labour market model. Moreover, the article suggests the importance of changed power relations between the social partners and a shift of Swedish government to explain SN’s influence in the debate prior to the labour migration policy change 2008 in a market-liberal direction.

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The ever increasing spurt in digital crimes such as image manipulation, image tampering, signature forgery, image forgery, illegal transaction, etc. have hard pressed the demand to combat these forms of criminal activities. In this direction, biometrics - the computer-based validation of a persons' identity is becoming more and more essential particularly for high security systems. The essence of biometrics is the measurement of person’s physiological or behavioral characteristics, it enables authentication of a person’s identity. Biometric-based authentication is also becoming increasingly important in computer-based applications because the amount of sensitive data stored in such systems is growing. The new demands of biometric systems are robustness, high recognition rates, capability to handle imprecision, uncertainties of non-statistical kind and magnanimous flexibility. It is exactly here that, the role of soft computing techniques comes to play. The main aim of this write-up is to present a pragmatic view on applications of soft computing techniques in biometrics and to analyze its impact. It is found that soft computing has already made inroads in terms of individual methods or in combination. Applications of varieties of neural networks top the list followed by fuzzy logic and evolutionary algorithms. In a nutshell, the soft computing paradigms are used for biometric tasks such as feature extraction, dimensionality reduction, pattern identification, pattern mapping and the like.

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In this paper, sereval varieties of animal fibres including cashmere and Australian fine Merino wool have been analysed by Fourier transform infrared microscope and differential scanning calorimeter. The results showed that both Chinese and Australian cashmere fibres started absorbing heat at a relatively higher temperature but were thermally degraded quicker than other animal fibres tested. However, the mass changes (within the temperature range of 200oC to 350oC) and associated onset temperatures varied among fibre varieties. From the attenuated total reflectance spectra, the Chinese cashmere was clearly different from Australian cashmere and wool in a peak near 1040 cm-1 wavelength for S-O stretching of cysteic acid residues. The Chinese cashmere presented a stronger absorption at 1019 cm-1 wavelength, while Australian cashmere and wool peaked at 1079 cm-1 wavelength and had a weaker absorption. Combined with thermal analysis, the normalised R-SO3 - content of cysteic acid residues to the amide II peak of the protein backbone may have potential use in identifying Australian fine Merino wool from Chinese cashmere.

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The mechanism of regional economic development has been studied extensively by economists, geographers, town planners and other academics. The existing wide varieties of theories into regional economic development are insufficient on their own in explaining how a region can develop and prosper. Each theory has evaluated a few facets of regional economic development. Research from these different perspectives is narrow and prevents any cross-fertilization of research from all these diverse
theories.

Recognition of multiple factors affecting the development process has led the author to create a new broad composite model of regional economic development. The paper first sets out to describe and explain this broad composite model. Each of the components of this new model draws heavily upon seminal work in the field. This model proposes three rings. Each ring is at a different level of abstraction. The determinants of development described in each ring can influence each and every other determinant of development shown in the three ring structure. This model recognises that development in any centre, regional or urban, nascent or established is a composite end result of the complex interplay of all the determinants of development.

The paper then goes on to show how this model can provide a broad holistic approach to regional economic development that can assist researchers in their attempts to understand and link the various theories of regional economic development.

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White blister caused by oomycete Albugo candida (Pers. Ex. Lev.) Kuntze, (AC), is an important disease affecting many cruciferous hosts, including vegetable brassicas. The outbreaks of white blister in broccoli and cauliflower crops (Brassica oleracea var. italica and var. botrytis) in Southern Australia in the last three years led to restrictions on movement of fresh produce and seedlings from the disease-affected areas. Current classification of AC races is based on physiologic specialisation of this pathogen. Race 9 has been identified to cause white blister on B. oleracea in the USA. We report on specialisation of AC causing disease in Victorian broccoli crops and the use of molecular tools for the separation of AC races. In a glasshouse, 12 Brassicaceae species/varieties replicated 6 times, were inoculated twice at the fully developed cotyledon stage with a distilled water suspension of zoosporangia (1x104 per ml) collected from a single broccoli leaf. Two weeks after inoculation the incidence of white blister on cotyledons and seedling leaves of cauliflower, broccoli, black mustard and Indian mustard was 79.7, 78.4, 73.7 and 6.9% respectively. Cabbage plants were symptomless indicating that further specialisation of the pathogen may have occurred in Australia. High disease incidence among black mustard plants shows that the Australian isolate differs from overseas AC race 9. The interaction of a number of B. oleracea varieties to a range of AC isolates from various hosts will be investigated. Degenerate primers are now being used to amplify actin and β-tubulin genes to identify race specific polymorphisms in AC isolates from three different hosts (wild radish, Chinese cabbage, and broccoli). Differing PCR amplification efficiencies from broccoli and wild radish isolates using degenerate actin primers indicates sequence differences in the two isolates. The fragments are now being cloned and sequenced for race comparison.

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God is thought of as hidden in at least two ways. Firstly, God's reasons for permitting evil, particularly instances of horrendous evil, are often thought to be inscrutable or beyond our ken. Secondly, and perhaps more problematically, God's very existence and love or concern for us is often thought to be hidden from us (or, at least, from many of us on many occasions). But if we assume, as seems most plausible, that God's reasons for permitting evil will (in many, if not most, instances) be impossible for us to comprehend, would we not expect a loving God to at least make his existence or love sufficiently clear to us so that we would know that there is some good, albeit inscrutable, reason why we (or others) are permitted to suffer? In this paper I examine John Hick's influential response to this question, a response predicated on the notion of 'epistemic distance': God must remain epistemically distant and hence hidden from us so as to preserve our free will. Commentators of Hick's work, however, disagree as to whether the kind of free will that is thought to be made possible by epistemic distance is the freedom to believe that God exists, or the freedom to choose between good and evil, or the freedom to enter into a personal relationship with God. I argue that it is only the last of these three varieties of free will that Hick has in mind. But this kind of freedom, I go on to argue, does not necessitate an epistemically distant God, and so the problem of divine hiddenness remains unsolved.

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This dissertation is structured around five Australian mystical poets: Ada Cambridge, John Shaw Neilson, Francis Webb, Judith Wright and Kevin Hart. It examines the varieties of Western Christian mysticism upon which these poets draw, or with which they exhibit affinities. A short prelude section to each chapter considers the thematic parallels of their contemporaries, while the final chapter critically investigates constructions of Indigeneity in Australian mystical poetry and the renegotiated mystical poetics of Indigenous poets and theologians. The central argument of this dissertation is that an understanding of Western Christian mysticism is essential to the study of Australian poetry. There are three sub-arguments: firstly, that Australian literary criticism regarding the mystical largely avoids the concept of mysticism as a shifting notion both historically and in the present; secondly, that what passes for mysticism is recurringly subject to poorly defined constructions of mysticism as well as individual poets’ use of the mystical for personal, creative or ideological purposes; thirdly, that in avoiding the concept of a shifting notion critics have ignored the increasing contribution of Australian poets to national and international discourses of mysticism.

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Examines and evaluates the Agreement on Trade Related Aspects of Intellectual Property Rights (TRIPs) in the development of China's innovative research capacity and the Convention for the Protection of New Plant Varieties (UPOV) criteria in protecting new plant varieties in encouraging China's creativeness. Argues that whilst UPOV sets up principles and standards that condone uncompensated extraction of plant genetic resources from China to developed countries, TRIPs gives foreigners preferential patent protection in China.

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The formation of Al2O3, MgAl2O4, and MgO has been widely studied in different Al base metal matrix composites, but the studies on thermodynamic aspects of the Al2O3/ MgAl2O4/MgO phase equilibria have been limited to few systems such as Al/Al2O3 and Al/SiC. The present study analyzes the Al2O3/MgAl2O4 and MgAl2O4/MgO equilibria with respect to the temperature and the Mg content in Al/SiO2 system using an extended Miedema model. There is a linear and parabolic variation in Mg with respect to the temperature for MgAl2O4/MgO and Al2O3/MgAl2O4 equilibria, respectively, and the influence of Si and Cu in the two equilibria is not appreciable. The experimental verification has been limited to MgAl2O4/MgO equilibria due to the high Mg content (≥0.5 wt pct) required for composite processing. The study has been carried out on two varieties of Al/SiO2 composites, i.e., Al/Silica gel and Al/Micro silica processed by liquid metallurgy route (stir casting route). MgO is found to be more stable compared to MgAl2O4 at Mg levels ≥5 and 1 wt pct in Al/Silica gel and Al/Micro silica composites, respectively, at 1073 K. MgO is also found to be more stable at lower Mg content (3 wt pct) in Al/Silica gel composite with decreasing particle size of silica gel from 180 micron to submicron and nanolevels. The MgO to MgAl2O4 transformation has taken place through a series of transition phases influenced by the different thermodynamic and kinetic parameters such as holding temperature, Mg concentration in the alloy, holding time, and silica particle size.

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Improved and traditional rice varieties grown in Sri Lanka namely, Bg 300, Bg 352, Bg 358, Bg 406, LD 356, Rathkaral, Wedaheenati and Heendikwel were studied for their in vivo glycemic response. Proximate compositions and amylose content of rice were determined according to standard methods and available carbohydrate content was calculated using the difference method. The in vivo glycemic response of selected improved and traditional rice varieties was assessed by determining the glycemic index (GI) using ten healthy subjects. Further, the effect of parboiling of rice on glycemic response was also assessed. The crude protein content was higher in parboiled rice as compared to nonparboiled rice. According to the amylose content, rice varieties studied were classified as intermediate and high amylose rice. The amylose content of Bg 406 was the lowest (20.18% ±0.17) while Rathkaral showed the highest (29%±0.07). The Glycemic index of rice varieties studied ranged from 57±1 to 73± 2. The Wedaheenati variety exhibited the lowest GI while Bg 406 exhibited the highest GI value. Unparboiled Bg 406, LD 356 and parboiled Bg 406 were classified as high GI foods while the rest of the rice varieties studied were categorized as intermediate GI foods. Parboiled rice brought about a reduction in glycemic response in healthy subjects. The maximum reduction of 10% in glycemic index upon parboiling was observed with Bg 352. The traditional rice produced significantly lower (p<0.05) postprandial glycemic effect than did the improved rice. By their low post-prandial glycemic response they could be potentially useful in low GI diets.