922 resultados para Secuencia Textual
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[ES] Los restos del alcázar se encuentran situados en una ladera ocupando una superficie de unos 40 x 25 metros. Se trata de una serie de terrazas que escalonan la pendiente. Las campañas arqueológicas realizadas muestran una secuencia de cinco muros paralelos, escalonados en altura, dispuestos para reforzar y defender el desnivel de 12 m existente entre el exterior y el interior del recinto. Los muros parten por el oeste de otro gran muro perpendicular, orientado de norte a sur, para morir en el precipicio natural situado al este. Entre ellos se disponen diversas dependencias y una amplia escalinata de acceso trazada en la última época.
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[EN] The main focus of this paper is the cohesion of the theme. First of all, placing anaphoric cohesion within the theoretical framework developed by Bronckart (1985, 1996), we need to distinguish between cohesion, connection and coherence; and furthermore, within the field of cohesion we need to distinguish between verbal cohesion and cohesion as regards nouns. Similarly, the paper also defines discourse as the linguistic realisation of the text, and talks about different types of discourse and textual genres. Next, the paper focuses on the different approaches to cohesion. Since anaphoric cohesion is the cornerstone of the study, some limits of this concept are defined and its main indicators specified. Studies carried out from four different perspectives are taken into consideration: those that focus on understanding pronominal anaphora; those that seek to analyse the discursive side of language acquisition; those that look at anaphora and written texts; and those that concentrate on the didactic side of anaphora. From the model offered by Bronckart’s theory and the aforementioned studies, the following hypothesis is extracted: in Basque, language development is something which takes a long time, and textual genre plays an important role in defining and determining this development.
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Eguíluz, Federico; Merino, Raquel; Olsen, Vickie; Pajares, Eterio; Santamaría, José Miguel (eds.)
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One of the goals of Knowledge Exchange (www.knowledge-exchange.info) is to help partners to share knowledge and expertise and facilitate the build of expert networks. In the area of digitisation, including non-textual and 3-D-digitisation, a first step is to provide a snapshot of current activities and challenges in the KE partner countries. This paper is a synthesis of the information gathered in a questionnaire that was sent to 15 infrastructure institutions, e.g. libraries and also funders, within the five partner countries of Knowledge Exchange: Denmark (DK), Finland (FIN), Germany (GER), the Netherlands (NL) and the United Kingdom (UK). The paper is based on the answers provided by 6 respondents from four countries: DK o Danish Agency of Culture (Henrik Jarl Hansen) o State and University Library (Tonny Skovgård Jensen) GER o German research foundation, DFG (Franziska Regner) NL o Royal Library (Hildelies Balk) o Leiden University Library (Saskia van Bergen) UK o Jisc (Paola Marchionni, Peter Findlay) The absence of Finnish responses may be due to Finland participating in the recent Enumerate Core Survey II that also addressed digitisation. We have included some of the outcomes of this survey to present a richer picture.
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482 p., [21] p. de lám. - Anejos del Anuario del Seminario de Filología Vasca "Julio de Urquijo" ; 48 - Monumenta Linguae Vasconum : Studia et Instrumenta ; 2
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[IT] Un gruppo di tre manoscritti trasmette una piccola e assai curiosa collezione di epigrammi latini del Petrarca: a proposito di una recente edizione di alcuni di essi (F. Petrarca, Gabbiani, ed. F. Rico, Milano, Adelphi, 2008), in questo articolo vengono illustrati vari aspetti testuali che potrebbero essere rilevanti per determinare l’origine controversa della tradizione degli epigrammi.
Influencia de la edad y la menopausia en el origen de la Dehiscencia del Canal Semicircular Superior
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145 p. : il., col.
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Query-by-Example Spoken Term Detection (QbE STD) aims at retrieving data from a speech data repository given an acoustic query containing the term of interest as input. Nowadays, it has been receiving much interest due to the high volume of information stored in audio or audiovisual format. QbE STD differs from automatic speech recognition (ASR) and keyword spotting (KWS)/spoken term detection (STD) since ASR is interested in all the terms/words that appear in the speech signal and KWS/STD relies on a textual transcription of the search term to retrieve the speech data. This paper presents the systems submitted to the ALBAYZIN 2012 QbE STD evaluation held as a part of ALBAYZIN 2012 evaluation campaign within the context of the IberSPEECH 2012 Conference(a). The evaluation consists of retrieving the speech files that contain the input queries, indicating their start and end timestamps within the appropriate speech file. Evaluation is conducted on a Spanish spontaneous speech database containing a set of talks from MAVIR workshops(b), which amount at about 7 h of speech in total. We present the database metric systems submitted along with all results and some discussion. Four different research groups took part in the evaluation. Evaluation results show the difficulty of this task and the limited performance indicates there is still a lot of room for improvement. The best result is achieved by a dynamic time warping-based search over Gaussian posteriorgrams/posterior phoneme probabilities. This paper also compares the systems aiming at establishing the best technique dealing with that difficult task and looking for defining promising directions for this relatively novel task.
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380 p. : il., gráf.
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Ocorrida a proclamação da independência do Brasil, em 7 de setembro de 1822, os representantes das Províncias foram convocados a partir de 3 de maio de 1823, em Assembleia Constituinte a fim de elaborar a primeira constituição da nação independente. Para isso foi designada uma comissão composta por seis deputados. O projeto continha 272 artigos influenciados pelas ideias do Iluminismo, no tocante à soberania nacional e ao liberalismo econômico. Por limitar o poder do Monarca D. Pedro I o projeto foi rejeitado com a dissolução da Assembleia em 12 de novembro de 1823.
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VIII, 579 p.
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335 p. : il.
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VI,533 p.
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1 v. (pág. var.)
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ENGLISH: A two-stage sampling design is used to estimate the variances of the numbers of yellowfin in different age groups caught in the eastern Pacific Ocean. For purse seiners, the primary sampling unit (n) is a brine well containing fish from a month-area stratum; the number of fish lengths (m) measured from each well are the secondary units. The fish cannot be selected at random from the wells because of practical limitations. The effects of different sampling methods and other factors on the reliability and precision of statistics derived from the length-frequency data were therefore examined. Modifications are recommended where necessary. Lengths of fish measured during the unloading of six test wells revealed two forms of inherent size stratification: 1) short-term disruptions of existing pattern of sizes, and 2) transition zones between long-term trends in sizes. To some degree, all wells exhibited cyclic changes in mean size and variance during unloading. In half of the wells, it was observed that size selection by the unloaders induced a change in mean size. As a result of stratification, the sequence of sizes removed from all wells was non-random, regardless of whether a well contained fish from a single set or from more than one set. The number of modal sizes in a well was not related to the number of sets. In an additional well composed of fish from several sets, an experiment on vertical mixing indicated that a representative sample of the contents may be restricted to the bottom half of the well. The contents of the test wells were used to generate 25 simulated wells and to compare the results of three sampling methods applied to them. The methods were: (1) random sampling (also used as a standard), (2) protracted sampling, in which the selection process was extended over a large portion of a well, and (3) measuring fish consecutively during removal from the well. Repeated sampling by each method and different combinations indicated that, because the principal source of size variation occurred among primary units, increasing n was the most effective way to reduce the variance estimates of both the age-group sizes and the total number of fish in the landings. Protracted sampling largely circumvented the effects of size stratification, and its performance was essentially comparable to that of random sampling. Sampling by this method is recommended. Consecutive-fish sampling produced more biased estimates with greater variances. Analysis of the 1988 length-frequency samples indicated that, for age groups that appear most frequently in the catch, a minimum sampling frequency of one primary unit in six for each month-area stratum would reduce the coefficients of variation (CV) of their size estimates to approximately 10 percent or less. Additional stratification of samples by set type, rather than month-area alone, further reduced the CV's of scarce age groups, such as the recruits, and potentially improved their accuracy. The CV's of recruitment estimates for completely-fished cohorts during the 198184 period were in the vicinity of 3 to 8 percent. Recruitment estimates and their variances were also relatively insensitive to changes in the individual quarterly catches and variances, respectively, of which they were composed. SPANISH: Se usa un diseño de muestreo de dos etapas para estimar las varianzas de los números de aletas amari11as en distintos grupos de edad capturados en el Océano Pacifico oriental. Para barcos cerqueros, la unidad primaria de muestreo (n) es una bodega de salmuera que contenía peces de un estrato de mes-área; el numero de ta11as de peces (m) medidas de cada bodega es la unidad secundaria. Limitaciones de carácter practico impiden la selección aleatoria de peces de las bodegas. Por 10 tanto, fueron examinados los efectos de distintos métodos de muestreo y otros factores sobre la confiabilidad y precisión de las estadísticas derivadas de los datos de frecuencia de ta11a. Se recomiendan modificaciones donde sean necesarias. Las ta11as de peces medidas durante la descarga de seis bodegas de prueba revelaron dos formas de estratificación inherente por ta11a: 1) perturbaciones a corto plazo en la pauta de ta11as existente, y 2) zonas de transición entre las tendencias a largo plazo en las ta11as. En cierto grado, todas las bodegas mostraron cambios cíclicos en ta11a media y varianza durante la descarga. En la mitad de las bodegas, se observo que selección por ta11a por los descargadores indujo un cambio en la ta11a media. Como resultado de la estratificación, la secuencia de ta11as sacadas de todas las bodegas no fue aleatoria, sin considerar si una bodega contenía peces de un solo lance 0 de mas de uno. El numero de ta11as modales en una bodega no estaba relacionado al numero de lances. En una bodega adicional compuesta de peces de varios lances, un experimento de mezcla vertical indico que una muestra representativa del contenido podría estar limitada a la mitad inferior de la bodega. Se uso el contenido de las bodegas de prueba para generar 25 bodegas simuladas y comparar los resultados de tres métodos de muestreo aplicados a estas. Los métodos fueron: (1) muestreo aleatorio (usado también como norma), (2) muestreo extendido, en el cual el proceso de selección fue extendido sobre una porción grande de una bodega, y (3) medición consecutiva de peces durante la descarga de la bodega. EI muestreo repetido con cada método y distintas combinaciones de n y m indico que, puesto que la fuente principal de variación de ta11a ocurría entre las unidades primarias, aumentar n fue la manera mas eficaz de reducir las estimaciones de la varianza de las ta11as de los grupos de edad y el numero total de peces en los desembarcos. El muestreo extendido evito mayormente los efectos de la estratificación por ta11a, y su desempeño fue esencialmente comparable a aquel del muestreo aleatorio. Se recomienda muestrear con este método. El muestreo de peces consecutivos produjo estimaciones mas sesgadas con mayores varianzas. Un análisis de las muestras de frecuencia de ta11a de 1988 indico que, para los grupos de edad que aparecen con mayor frecuencia en la captura, una frecuencia de muestreo minima de una unidad primaria de cada seis para cada estrato de mes-área reduciría los coeficientes de variación (CV) de las estimaciones de ta11a correspondientes a aproximadamente 10% 0 menos. Una estratificación adicional de las muestras por tipo de lance, y no solamente mes-área, redujo aun mas los CV de los grupos de edad escasos, tales como los reclutas, y mejoró potencialmente su precisión. Los CV de las estimaciones del reclutamiento para las cohortes completamente pescadas durante 1981-1984 fueron alrededor de 3-8%. Las estimaciones del reclutamiento y sus varianzas fueron también relativamente insensibles a cambios en las capturas de trimestres individuales y las varianzas, respectivamente, de las cuales fueron derivadas. (PDF contains 70 pages)