993 resultados para categoria lexical
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A pesquisa, em 5 capítulos, desenvolve o tema dos/as pobres como categoria social nos Sl 3-14, subunidade do primeiro livro do saltério (Sl 3-41). Os Sl 3-14 são atribuídos a Davi, o fato está relacionado com as escolas e suas teologias presentes na edição final do saltério. Esses salmos nasceram nas comunidades camponesas do antigo Israel, posteriormente, foram aperfeiçoados e adaptados por grupos de cantores oficiais no templo de Jerusalém. Os Sl 3-14 se destacam pelo lamento e pela súplica individual. Pertencem a uma coleção pré-exílica, mas concentra textos tardios, do pós-exílio. Os lugares que ocupam foram pensados estrategicamente. Os Sl 9; 10 apresentam conceitos hebraicos que identificam os/as pobres: dak, ani, ebyon. Estes/as designam pequenos/as camponeses/as livres, ainda com acesso à terra. Ao longo do antigo Israel não sofreram mudanças bruscas como categoria social, no entanto, podem assinalar-se algumas características que os/as distinguem nos períodos correspondentes ao primeiro e o segundo templo de Jerusalém. Ademais, os Sl 9; 10 apresentam palavras sinônimas que também os/as identificam: hellkah pobre/infeliz e naqi inocente . Apesar das pequenas variações dos conceitos, todos apontam à uma categoria social, com direito à apelação nos tribunais, embora com fraca influência jurídica. Essa comunidade tem identidade teológica. Javé é apresentado como o seu defensor. A espoliação no saltério é algo dramático, porque o rosto do/a pobre é o próprio rosto de Javé. A pobreza não é um assunto de espiritualidade nem de casualidade. É gerada por um sistema político-social, planejado de forma inteligente, que não permite ao povo da roça progredir como agricultor. Esse setor poderoso, nacional ou estrangeiro, é identificado nos textos, sob os conceitos: goyim nações , sorerim agressores , oyebim inimigos , raxa im injustos . O seu domínio é suportado pela violência e as armas. A ideologia dos sistemas dominantes é fundamental para a interpretação dos textos. A sociedade dos salmistas apresenta crises com relação à identidade humana. A violência e a paz se disputam os espaços. O Sl 8 mostra uma sociedade alternativa pensada a partir daquilo aparentemente fraco: as olelim crianças e os yanaqim lactantes (Sl 8,3). O grito das criancinhas, o grito dos/as oprimidos/as, unido ao grito da criação, se compara à dor de parto, com o qual inicia a vida. Trata-se de um grito que busca transformar os trajetos entortados da história. Esses são indícios da esperança que distingue a teologia dos/as pobres. Os Sl 3-7 e 11-14 continuam a apresentar a situação dos/as pobres. Às vezes, localizam-se os conceitos: ani oprimido e ebyon pobre , outras, recorre-se a novos sinônimos como has͇id fiel e sadiq justo . Esses salmos demonstram que os/as pobres estão presentes também nos textos onde tais conceitos não aparecem. As agrupações (Sl 3-7 e 11-14) são uma pausa na subunidade (Sl 3-14), não uma quebra de sentido com os Sl 8; 9 e 10. Finalmente, se localiza na sociedade dos Sl 3-14, o Modo de Produção Tributário. As teorias das ciências econômica, arqueológica, histórica, contribuem com a compreensão do universo sóciopolítico gerador de pobres.
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Derivational morphology proposes meaningful connections between words and is largely unrepresented in lexical databases. This thesis presents a project to enrich a lexical database with morphological links and to evaluate their contribution to disambiguation. A lexical database with sense distinctions was required. WordNet was chosen because of its free availability and widespread use. Its suitability was assessed through critical evaluation with respect to specifications and criticisms, using a transparent, extensible model. The identification of serious shortcomings suggested a portable enrichment methodology, applicable to alternative resources. Although 40% of the most frequent words are prepositions, they have been largely ignored by computational linguists, so addition of prepositions was also required. The preferred approach to morphological enrichment was to infer relations from phenomena discovered algorithmically. Both existing databases and existing algorithms can capture regular morphological relations, but cannot capture exceptions correctly; neither of them provide any semantic information. Some morphological analysis algorithms are subject to the fallacy that morphological analysis can be performed simply by segmentation. Morphological rules, grounded in observation and etymology, govern associations between and attachment of suffixes and contribute to defining the meaning of morphological relationships. Specifying character substitutions circumvents the segmentation fallacy. Morphological rules are prone to undergeneration, minimised through a variable lexical validity requirement, and overgeneration, minimised by rule reformulation and restricting monosyllabic output. Rules take into account the morphology of ancestor languages through co-occurrences of morphological patterns. Multiple rules applicable to an input suffix need their precedence established. The resistance of prefixations to segmentation has been addressed by identifying linking vowel exceptions and irregular prefixes. The automatic affix discovery algorithm applies heuristics to identify meaningful affixes and is combined with morphological rules into a hybrid model, fed only with empirical data, collected without supervision. Further algorithms apply the rules optimally to automatically pre-identified suffixes and break words into their component morphemes. To handle exceptions, stoplists were created in response to initial errors and fed back into the model through iterative development, leading to 100% precision, contestable only on lexicographic criteria. Stoplist length is minimised by special treatment of monosyllables and reformulation of rules. 96% of words and phrases are analysed. 218,802 directed derivational links have been encoded in the lexicon rather than the wordnet component of the model because the lexicon provides the optimal clustering of word senses. Both links and analyser are portable to an alternative lexicon. The evaluation uses the extended gloss overlaps disambiguation algorithm. The enriched model outperformed WordNet in terms of recall without loss of precision. Failure of all experiments to outperform disambiguation by frequency reflects on WordNet sense distinctions.
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In a group of adult dyslexics word reading and, especially, word spelling are predicted more by what we have called lexical learning (tapped by a paired-associate task with pictures and written nonwords) than by phonological skills. Nonword reading and spelling, instead, are not associated with this task but they are predicted by phonological tasks. Consistently, surface and phonological dyslexics show opposite profiles on lexical learning and phonological tasks. The phonological dyslexics are more impaired on the phonological tasks, while the surface dyslexics are equally or more impaired on the lexical learning tasks. Finally, orthographic lexical learning explains more variation in spelling than in reading, and subtyping based on spelling returns more interpretable results than that based on reading. These results suggest that the quality of lexical representations is crucial to adult literacy skills. This is best measured by spelling and best predicted by a task of lexical learning. We hypothesize that lexical learning taps a uniquely human capacity to form new representations by recombining the units of a restricted set.
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We investigated the ability to learn new words in a group of 22 adults with developmental dyslexia/dysgraphia and the relationship between their learning and spelling problems. We identified a deficit that affected the ability to learn both spoken and written new words (lexical learning deficit). There were no comparable problems in learning other kinds of representations (lexical/semantic and visual) and the deficit could not be explained in terms of more traditional phonological deficits associated with dyslexia (phonological awareness, phonological STM). Written new word learning accounted for further variance in the severity of the dysgraphia after phonological abilities had been partialled out. We suggest that lexical learning may be an independent ability needed to create lexical/formal representations from a series of independent units. Theoretical and clinical implications are discussed. © 2005 Psychology Press Ltd.
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This paper is a progress report on a research path I first outlined in my contribution to “Words in Context: A Tribute to John Sinclair on his Retirement” (Heffer and Sauntson, 2000). Therefore, I first summarize that paper here, in order to provide the relevant background. The second half of the current paper consists of some further manual analyses, exploring various parameters and procedures that might assist in the design of an automated computational process for the identification of lexical sets. The automation itself is beyond the scope of the current paper.
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Description, on English political texts, difference between lexical direction and direction in context.
Phonological–lexical activation:a lexical component or anoutput buffer? Evidence from aphasic errors
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Single word production requires that phoneme activation is maintained while articulatory conversion is taking place. Word serial recall, connected speech and non-word production (repetition and spelling) are all assumed to involve a phonological output buffer. A crucial question is whether the same memory resources are also involved in single word production. We investigate this question by assessing length and positional effects in the single word repetition and reading of six aphasic patients. We expect a damaged buffer to result in error rates per phoneme which increase with word length and in position effects. Although our patients had trouble with phoneme activation (they made mainly errors of phoneme selection), they did not show the effects expected from a buffer impairment. These results show that phoneme activation cannot be automatically equated with a buffer. We hypothesize that the phonemes of existing words are kept active though permanent links to the word node. Thus, the sustained activation needed for their articulation will come from the lexicon and will have different characteristics from the activation needed for the short-term retention of an unbound set of units. We conclude that there is no need and no evidence for a phonological buffer in single word production.
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This paper presents a statistical comparison of regional phonetic and lexical variation in American English. Both the phonetic and lexical datasets were first subjected to separate multivariate spatial analyses in order to identify the most common dimensions of spatial clustering in these two datasets. The dimensions of phonetic and lexical variation extracted by these two analyses were then correlated with each other, after being interpolated over a shared set of reference locations, in order to measure the similarity of regional phonetic and lexical variation in American English. This analysis shows that regional phonetic and lexical variation are remarkably similar in Modern American English.
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The Universal Networking Language (UNL) is an interlingua designed to be the base of several natural language processing systems aiming to support multilinguality in internet. One of the main components of the language is the dictionary of Universal Words (UWs), which links the vocabularies of the different languages involved in the project. As any NLP system, coverage and accuracy in its lexical resources are crucial for the development of the system. In this paper, the authors describes how a large coverage UWs dictionary was automatically created, based on an existent and well known resource like the English WordNet. Other aspects like implementation details and the evaluation of the final UW set are also depicted.
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We present three jargonaphasic patients who made phonological errors in naming, repetition and reading. We analyse target/response overlap using statistical models to answer three questions: 1) Is there a single phonological source for errors or two sources, one for target-related errors and a separate source for abstruse errors? 2) Can correct responses be predicted by the same distribution used to predict errors or do they show a completion boost (CB)? 3) Is non-lexical and lexical information summed during reading and repetition? The answers were clear. 1) Abstruse errors did not require a separate distribution created by failure to access word forms. Abstruse and target-related errors were the endpoints of a single overlap distribution. 2) Correct responses required a special factor, e.g., a CB or lexical/phonological feedback, to preserve their integrity. 3) Reading and repetition required separate lexical and non-lexical contributions that were combined at output.
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This paper introduces a quantitative method for identifying newly emerging word forms in large time-stamped corpora of natural language and then describes an analysis of lexical emergence in American social media using this method based on a multi-billion word corpus of Tweets collected between October 2013 and November 2014. In total 29 emerging word forms, which represent various semantic classes, grammatical parts-of speech, and word formations processes, were identified through this analysis. These 29 forms are then examined from various perspectives in order to begin to better understand the process of lexical emergence.
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The present study was to apprehend the controversies that underlie the political organization of the category nowadays. The research established time frame as the decade from 2003 to 2013, more precisely the situation that opens with Lula's election to the Presidency and its repercussions for the Brazilian left, social movements and for the category. Through documentary research, we studied the professional aspects that are organized politically in different fields , notably the Federal Council of Social Service (CFESS) and the National Federation of Social Workers (FENAS). Seeking to understand their relationship with the Ethical - Political Project of the profession, public documents were analyzed expressing the political positions of these entities, placing the controversies and political differences between them and understanding the political organization as a means to building professionals and corporate projects many.
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This dissertation has had the goal of understanding and discussing how the fraternity category is presented in the main Brazilian education laws after the promulgation of the 1988 Federal Constitution. The systematization of a theoretical base about the fraternity category in its relation with de Brazilian education regulatory landmarks has allowed the proposition of elements of this category. The process of building the theoretical references of this research was written from a historical recuperation of the French Revolution, taking into account the triad of its main principles, “liberty, equality, and fraternity”, as civic and political values. Likewise, the Haitian Revolution was considered because of the symbolic role this revolution played on the concretization of the triad through the slave and black people’s struggle whose aims were both participation in the colony’s power positions and in the abolishing of slavery. The modernity and post modernity issues, as well as the concepts of citizenship and human rights, are also took as theoretical references in order to identify characteristics and connections of each one of those themes and concepts with the fraternity as a political category. This analysis has allowed the elaboration and systematization of the fraternity category and its constitutive elements: the universality which is directly connected to the local and regional issues; the mondialization as a counter-argument to the globalization which is seen exclusively in its economic dimension; the participative democracy as alternative way to the representative democracy; the “alteridade” (a kind of altruism) due to its specific way to recognize the other one as someone pretty much like me; and the diversity which consider the multicultural perspective and the necessity of building unity. It was possible to identify that the first two elements of the triad, liberty and equality, were the most import ones over the so called modernity period when the triad was put in the second place or only in its religious dimension. The post modernity, in turn, has brought to light the fraternity due to its constitutive elements. It was also possible to highlight the citizenship as a modernity landmark and the human rights as an idea marked by the fraternity and directly linked with the post modernity. From this theoretical frame it was made an analysis of the legal instruments that organize and regulate the Brazilian education: the 1998 Federal Constitution; the Statute for Children and Adolescents; the National Brazilian Education Law; and the National Education Plan. All these legal instruments were discussed based on their relation with the fraternity as a political category and through the identification of its main constitutive elements. The methodological way was put into practice mainly through the qualitative dimension, especially the Bardin’s content analysis. The dissertation has permitted to emphasize that the fraternity as political category was not a forgotten principle in the Brazilian education legislation, but a principle not formally and textually declared yet.
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This research investigated the nasality of vowels in the spontaneous speech of inhabitants of the quilombola communities of Brejo dos Crioulos and Poções (MG). As a theoretical framework, we based on the assumptions of Phonetics and Phonology, in renowned scholars on the investigation of nasality (CAGLIARI, 1977; CÂMARA JR., 1984, 2013; BISOL, 2013; ABAURRE; PAGOTTO, 1996; SILVA, 2015), with subsidies of the Corpus Linguistics. Its general goal was to investigate the occurrence of nasality, in the dialect of these quilombola communities, and their linguistic behavior, considering the linguistic factors that can interfere in the phenomenon. Specifically it was aimed to a) detect the occurrence of nasalized vowels with the help of the resources that the Corpus Linguistics provides (Praat and WorldSmith Tolls); b) discriminate the different types of occurring contexts of nasalized vowels; c) make quantitative and qualitative analyzes of the nasalized vowels in the study corpus; d) describe and analyze the behavior of nasalized vowels and; e) contrast the values of F1 and F2 of the oral and nasalized vowels. It was hypothesized that the nasality happens because it is conditioned by the nasal segment following the nasalized vowel - phonological process of “assimilation” - its position as the primary stress and grammatical category. It was believed that the quilombolas communities of Brejo dos Crioulos and Poções produce nasalized vowels in their speech and this linguistic phenomenon is favored by the adjacent presence of consonants or nasal vowels. Furthermore, it was hypothesized that the values of F1 and F2 of oral and nasalized vowels in these communities are distinct. The following research questions were elaborated: (i) is the presence of nasalized vowels in the speech of these quilombola communities conditioned to the presence of a nasal sound segment? (ii) does the nasal sound segment following the nasalized vowel favor the occurrence of the nasality phenomenon? is there a difference between the values of F1 and F2 of the oral and nasalized vowels in both quilombola communities considered? To compose our corpus, 24 interviews recordings were used (12 female speakers and 12 male speakers), a total of 24 participants. It was found that the following nasal sound segment tends to condition the nasalized vowel. In general, it assimilates the lowering of the soft palate of nasal consonant segment immediately following, but there are cases of nasal vowel segment - regressive assimilation; the stressed syllable tends to favor the nasality, but it occurs in pretonic and postonic position as well; F1 and F2 values of oral and nasalized vowels in the quilombola communities of Poções and Brejo dos Crioulos are distinct: the group of Brejo dos Crioulos tends to produce the F1 of oral and nasalized vowels more lowered than the group of Poções and the F2, in a more anterior position. The nasality tends to occur in verbs and nouns, although it is not specific to a grammatical category. This research found cases of spurious nasalization, confirming previous studies. In turn, it revealed cases of lexical items with favorable context for nasalization, but with its non-occurrence. This last case, considered as the lowering of the uniform soft palate in PB, presented pronounced vowels without the soft palate lowering. That is, it was detected variation in the phenomenon of nasalization in PB. With this work, it was promoted the discussion about nasality, in order to contribute to the linguistic studies about the functioning of Brazilian Portuguese in this geographical context.