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  • 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.
61

Variações de área das geleiras da Colômbia e da Venezuela entre 1985 e 2015, com dados de sensoriamento remoto / Glaciers area variations in Colombia and Venezuela between 1985 and 2015, with remote sensing data

Rekowsky, Isabel Cristiane January 2016 (has links)
Nesse estudo foram mapeadas e mensuradas as variações de área, elevação mínima e orientação das geleiras da Colômbia e da Venezuela (trópicos internos), entre os anos 1985-2015. Para o mapeamento das áreas das geleiras foram utilizadas como base imagens Landsat, sensores TM, ETM+ e OLI. Às imagens selecionadas foi aplicado o Normalized Difference Snow Index (NDSI), no qual são utilizadas duas bandas em que o alvo apresenta comportamento espectral oposto ou com características bem distintas: bandas 2 e 5 dos sensores TM e ETM+ e bandas 3 e 6 do sensor OLI. Os dados de elevação e orientação das massas de gelo foram obtidos a partir do Modelo Digital de Elevação SRTM (Shuttle Radar Topography Mission – v03). Em 1985, a soma das áreas das sete geleiras estudadas correspondia a 92,84 km², enquanto no último ano estudado (2015/2016) esse valor passou para 36,97 km². A redução de área ocorreu em todas as geleiras analisadas, com taxas de retração anual variando entre 2,49% a.a. e 8,46% a.a. Houve retração das áreas de gelo localizadas em todos os pontos cardeais considerados, bem como, elevação da altitude nas frentes de geleiras. Além da perda de área ocorrida nas menores altitudes, onde a taxa de ablação é mais elevada, também se observou retração em alguns topos, evidenciado pela ocorrência de altitudes menores nos anos finais do estudo, em comparação com os anos iniciais. Como parte das geleiras colombianas está localizada sobre vulcões ativos, essas áreas sofrem influência tanto de fatores externos, quanto de fatores internos, podendo ocorrer perdas de massa acentuadas causadas por erupção e/ou terremoto. / In this study, glaciers located in Colombia and Venezuela (inner tropics) were mapped between 1985-2015. The area of these glaciers was measured and the variations that occurred in each glacier were compared to identify whether the glacier was growing or shrinking. The minimum elevation of the glaciers fronts and the aspect of the glaciers were analyzed. The glaciers areas ware obtained by the use of Landsat images, TM, ETM+ and OLI sensors. The Normalized Difference Snow Index (NDSI) was applied to the selected images, in which two bands were used, where the ice mass has opposite (or very different) spectral behavior: bands 2 and 5 from sensors TM and ETM+, and bands 3 and 6 from sensors OLI. The elevation and the aspect data of the glaciers were obtained from SRTM (Shuttle Radar Topography Mission – v03) Digital Elevation Model. In 1985/1986, the sum of the areas of the seven studied glaciers corresponded to 92.84 km², while in the last year analyzed (2015/2016), this value shrank to 36.97 km². The area shrinkage occurred in all the glaciers that were mapped, with annual decline rates ranging from 2.49%/year to 8.46%/year. It is also possible to observe a decrease of the ice covered in all aspects considered, as well as an elevation in all glaciers fronts. In addition to the area loss occurred at lower altitudes, where the ablation rate is higher than in higher altitudes, shrinkage in some mountain tops was also present, which is evidenced by the occurrence of lower maximum elevations in the final years of the study, when compared with the initial years. Considering that part of the Colombian’s glaciers are located on active volcanoes, these areas are influenced by external and internal factors, and the occurrence of volcanic eruption and/or earthquake can cause sharp mass losses.
62

Ethnicity, Family, and Social Networks: A Multiscalar Bioarchaeological Investigation of Tiwanaku Colonial Organization in the Moquegua Valley, Peru

January 2016 (has links)
abstract: Many models of colonial interaction are build from cases of European colonialism among Native American and African peoples, and, as a result, they are often ill-suited to account for state expansion and decline in non-Western contexts. This dissertation investigates social organization and intraregional interaction in a non-western colonial context to broaden understanding of colonial interaction in diverse sociocultural settings. Drawing on social identity theory, population genetics, and social network analysis, patterns of social organization at the margins of the expansive pre-Hispanic Tiwanaku state (ca. AD 500-1100) are examined. According to the dual diaspora model of Tiwanaku colonial organization in the Moquegua Valley of southern Peru, Chen Chen-style and Omo-style ethnic communities who colonized the valley maintained distinct ethnic identities in part through endogamous marriage practices. Biodistance analysis of cranial shape data is used to evaluate regional gene flow among Tiwanaku-affiliated communities in Moquegua. Overall, results of biodistance analysis are consistent with the dual diaspora model. Omo- and Chen Chen-style communities are distinct in mean cranial shape, and it appears that ethnic identity structured gene flow between ethnic groups. However, there are notable exceptions to the overall pattern, and it appears that marriage practices were structured by multiple factors, including ethnic affiliation, geographic proximity, and smaller scales of social organization, such as corporate kin groups. Social network analysis of cranial shape data is used to implement a multi- and mesoscalar approach to social organization to assess family-based organization at a regional level. Results indicate the study sample constituted a social network comprised of a dense main component and a number of isolated actors. Formal approaches for identifying potential family groups (i.e., subgroup analysis) proved more effective than informal approaches. While there is no clear partition of the network into distinct subgroups that could represent extended kin networks or biological lineages, there is a cluster of closely related individuals at the core of the network who integrate a web of less-closely related actors. Subgroup analysis yielded similar results as agglomerative hierarchical cluster analysis, which suggests there is potential for social network analysis to contribute to bioarchaeological studies of social organization and bioarchaeological research in general. / Dissertation/Thesis / Doctoral Dissertation Anthropology 2016
63

El mito, el paisaje y el hombre en la literatura ando-boliviana

Maldonado, Reny Gomes 05 July 2010 (has links)
Made available in DSpace on 2014-12-17T15:06:49Z (GMT). No. of bitstreams: 1 RenyGM_DISSERT.PDF: 1550111 bytes, checksum: b510b9a32ff5d6d1acc62c4fdac5b83d (MD5) Previous issue date: 2010-07-05 / This research was based on a study regarding the myth, the landscape and then man in Bolivian literature, a country whose cultural tradition transcends myth and reality, with an exotic nature, inherited from extraordinary people from a remote time, with archeological remains that show its glory, making it particular among other Latin American literatures. To contextualize the literary study of this nation, rich in fantasy literature, understanding its traits in the current literature, we have sought to rescue the history of its first inhabitants, the Kollas, and the cultural reference they inherited and reviewed in the acculturation process between indigenous and Spanish people. This study is based on the contributions of Latin American theorists, such as Antonio Conejo Polar, Nestor Canclini, the Cuban ethnologist Fernando Ortiz, and especially the concept of transculturation of the Uruguayan critic ?ngel Rama. Thus, we have tried to rescue a study about the Andean past, approaching the fundamentals of mythic component in literature, addressing landscape and nature as the ones that illustrate, characterize and give life to the mythical characters and social problems of the Andean man / La presente investigaci?n parte de un estudio con respecto al mito, el paisaje y el hombre en la literatura boliviana, un pa?s cuya tradici?n cultural transciende entre lo m?tico y la realidad, con una naturaleza ex?tica, heredera de personajes extraordinarios de un tiempo remoto, con vestigios arqueol?gicos que nos muestran su esplendor, haci?ndola particular entre otras literaturas de hispanoam?rica. Para contextualizar el estudio de la literatura de esta naci?n, rica en literatura fant?stica, comprendiendo sus rasgos en la literatura actual, se ha buscado rescatar en la historia de sus primeros habitantes, los kollas, la referencia cultural que ellos heredaron y repasaron, en el proceso de aculturaci?n entre ind?genas y espa?oles. Se fundamenta el presente estudio en las contribuciones de los te?ricos de latinoam?rica Antonio Cornejo Polar, Nestor Canclini y el etn?logo cubano Fernando Ortiz, sobre todo por el concepto de la transculturaci?n con el cr?tico uruguayo ?ngel Rama. As?, se ha intentado rescatar un estudio sobre el pasado andino, abordando los fundamentos del componente m?tico en la literatura, abordando el paisaje y la naturaleza como los que ilustran, caracterizan y dan vida a los personajes m?ticos y a la problem?tica social del hombre andino
64

Variações de área das geleiras da Colômbia e da Venezuela entre 1985 e 2015, com dados de sensoriamento remoto / Glaciers area variations in Colombia and Venezuela between 1985 and 2015, with remote sensing data

Rekowsky, Isabel Cristiane January 2016 (has links)
Nesse estudo foram mapeadas e mensuradas as variações de área, elevação mínima e orientação das geleiras da Colômbia e da Venezuela (trópicos internos), entre os anos 1985-2015. Para o mapeamento das áreas das geleiras foram utilizadas como base imagens Landsat, sensores TM, ETM+ e OLI. Às imagens selecionadas foi aplicado o Normalized Difference Snow Index (NDSI), no qual são utilizadas duas bandas em que o alvo apresenta comportamento espectral oposto ou com características bem distintas: bandas 2 e 5 dos sensores TM e ETM+ e bandas 3 e 6 do sensor OLI. Os dados de elevação e orientação das massas de gelo foram obtidos a partir do Modelo Digital de Elevação SRTM (Shuttle Radar Topography Mission – v03). Em 1985, a soma das áreas das sete geleiras estudadas correspondia a 92,84 km², enquanto no último ano estudado (2015/2016) esse valor passou para 36,97 km². A redução de área ocorreu em todas as geleiras analisadas, com taxas de retração anual variando entre 2,49% a.a. e 8,46% a.a. Houve retração das áreas de gelo localizadas em todos os pontos cardeais considerados, bem como, elevação da altitude nas frentes de geleiras. Além da perda de área ocorrida nas menores altitudes, onde a taxa de ablação é mais elevada, também se observou retração em alguns topos, evidenciado pela ocorrência de altitudes menores nos anos finais do estudo, em comparação com os anos iniciais. Como parte das geleiras colombianas está localizada sobre vulcões ativos, essas áreas sofrem influência tanto de fatores externos, quanto de fatores internos, podendo ocorrer perdas de massa acentuadas causadas por erupção e/ou terremoto. / In this study, glaciers located in Colombia and Venezuela (inner tropics) were mapped between 1985-2015. The area of these glaciers was measured and the variations that occurred in each glacier were compared to identify whether the glacier was growing or shrinking. The minimum elevation of the glaciers fronts and the aspect of the glaciers were analyzed. The glaciers areas ware obtained by the use of Landsat images, TM, ETM+ and OLI sensors. The Normalized Difference Snow Index (NDSI) was applied to the selected images, in which two bands were used, where the ice mass has opposite (or very different) spectral behavior: bands 2 and 5 from sensors TM and ETM+, and bands 3 and 6 from sensors OLI. The elevation and the aspect data of the glaciers were obtained from SRTM (Shuttle Radar Topography Mission – v03) Digital Elevation Model. In 1985/1986, the sum of the areas of the seven studied glaciers corresponded to 92.84 km², while in the last year analyzed (2015/2016), this value shrank to 36.97 km². The area shrinkage occurred in all the glaciers that were mapped, with annual decline rates ranging from 2.49%/year to 8.46%/year. It is also possible to observe a decrease of the ice covered in all aspects considered, as well as an elevation in all glaciers fronts. In addition to the area loss occurred at lower altitudes, where the ablation rate is higher than in higher altitudes, shrinkage in some mountain tops was also present, which is evidenced by the occurrence of lower maximum elevations in the final years of the study, when compared with the initial years. Considering that part of the Colombian’s glaciers are located on active volcanoes, these areas are influenced by external and internal factors, and the occurrence of volcanic eruption and/or earthquake can cause sharp mass losses.
65

"Un camino sin camino" : a epistemologia paradoxal da universidade "amawtay wasi" e o paradoxo indígena do desenvolvimento rural equatoriano

Fehlauer, Tércio Jacques January 2014 (has links)
Este texto acontece a partir do encontro às formas e forças do mundo andino-indígena equatoriano, em um contexto de emergência institucional da Universidade "Amawtay Wasi". Espécie de testemunho de inquietações e de questões que pedem passagem frente ao desejo de abertura às forças diferenciantes indígenas, à diferença como princípio de produção de outras subjetividades, outras escolhas e modos de viver. Ao acompanhar a constituição da Universidade "Amawtay Wasi" nos encontramos com um espaço de enunciação indígena e de afirmação de suas virtualidades e potências corporais, espaço de produção de um conhecimento aberto e atento aos poderes de criação e transformação do mundo (segundo expressões celebrativas, rituais e xamânicas do mundo andino). Este texto acontece, portanto, em múltiplas conexões às singularidades e aos paradoxos de uma "epistemologia" andina e suas interpelações à subjetividade moral da modernidade ocidental (colocando em evidência as imbricações ontológicas de saber e poder que nela se articula). Através dele, buscamos articular pontes de expressão para as tensões geradas, sejam pelos mecanismos estatais de captura e controle coercitivo da diferença indígena, sejam pelos modos de enunciação (por exemplo, em Sumak Kawsay, interculturalidade e plurinacionalidade), como modos de deslocamento (e resistência) indígena aos códigos e axiomas de transformação do Estado-nação equatoriano, sobretudo no seu principal operador semiótico, a idéia de desenvolvimento. / This work reflects the meeting of form and forces in the Ecuadorian Andean-indigenous world in the context of the institutional rise of the “Amawtay Wasi” University. It represents a number of concerns and issues arising from the opening of the indigenous' differentiating forces, to the difference as a production principle and other subjectivities as well as other choices and lifestyles. On accompanying the foundation of the “Amawtay Wasi” University, we observed a space for the indigenous people enunciation and affirmation of their virtualities and corporal potencies,and a space to produce open knowledge which attends to the power of creation and world transformation (according to the celebrative , ritual and shamanic expressions of the Andean world). This study is therefore connected to the singularities and paradoxes of an Andean “epistemology” and its interpelations to the moral subjectivity of the western modernity (highlighting the ontological imbrications of knowledge and power articulated in it). The aim of this work is to articulate links of expression to the tensions generated either by the State mechanisms of capture and coercive control of the indigenous peoples’ difference or by the enunciation modes (for instance in Sumak Kawsay, interculturalism and plurinationality), such as indigenous peoples’ dislocation methods (and resistance) to codes and transformation axioms of the Ecuadorian nation-State, especially in its main semiotic operator, the idea of development.
66

Andean Linguistics and the Interdisciplinary Challenge / La lingüística andina frente al desafío interdisciplinario

Adelaar, Willem 10 April 2018 (has links)
The article doesn't have an abstract / El artículo no presenta resumen
67

Juicios y actitudes lingüísticas en el Perú y su reflejo en las novelas de Jaime Bayly

Barrio, Florencio del 25 September 2017 (has links)
Las novelas de Jaime Bayly muestran un reflejo literario del conflicto lingüístico que caracteriza el español en Perú. Siguiendo las ideas de Coseriu sobre la competencia de los hablantes como lingüistas y las teorías psicosociales de Giles sobre la acomodación, analizamos en el presente trabajo los juicios que los protagonistas emiten sobre el castellano. Para ellos el castellano se ha convertido en una marca de etnicidad de un grupo social concreto y reaccionan ante expresiones que pertenecen a la variedad andina. Si esta variedad está llamada a conformar el español peruano, resulta interesante observar cómo las clases sociales altas la valoran. Aunque se trate de obras de ficción, estas actitudes pueden describir una situación real. / Jaime Bayly’s novels show the literary treatment of linguistic conflict that characterizes Peruvian Spanish. Following Coseriu’s ideas about speakers as linguists and Giles’ psychosocial theories about accommodation, in the present study we analyze the judgements that the main characters utter about Spanish. According to them, Spanish has become an ethnicity marker of a given social group and they react against linguistic phenomena belonging to the Andean variety. If we consider that this variety shapes Peruvian Spanish, it would be of interest to study what high-class members think about it. Even if we deal with fictional works, these attitudes could depict a real situation.
68

3-mountain and 4-world: the numbers of the banquet of Quechua offerings / 3-cerro y 4-mundo: los números del banquete en las ofrendas quechuas

Lorente Fernández, David 25 September 2017 (has links)
Las ofrendas quechuas del sur del Perú son platos alimenticios, banquetes destinados principalmente a la pachamama y los apus, pero también elaborados sistemas matemáticos regidos por operaciones sofisticadas. Sirviéndose de dos números fundamentales, el 3 y el 4, los especialistas rituales son capaces de transmitir mensajes polisémicos. Mediante el número 3 aglutinan clientes, parajes y cerros, en suma, «personas» capaces de interactuar entre sí. El 3 aparece en los k’intus de hojas de coca y en las oraciones que se recitan durante el proceso de realizar la ofrenda. Por el contrario, el número 4 no indica relaciones sino formas espaciales: es un operador geométrico que unifica la servilleta ceremonial (unk’uña), el papel envoltorio y el paquete acabado para representar las cuatro direcciones del mundo y hacer de la ofrenda un mundo en miniatura. Gracias a los dos números el ritualista puede recrear el cosmos, establecer convenios con los dioses y definir nuevas situaciones favorables para la vida de sus clientes. / The Quechua offerings in the South of Peru are banquets dedicated to the Pachamama and the Apus, and at the same time, are elaborated mathematical systems controlled by sophisticated operations. Using two principal numbers, 3 and 4, the religious specialist is capable of transmitting polysemic messages. Through the number 3, the religious specialist refers to the people, landscapes and mountains, in sum, to «persons» able to interact among themselves. The number 3 appears in the k’intus, composed of coca leaves, also in the prayers said during the process of the offering ritual. On the contrary, the number 4 does not indicate relationships but spatial forms: it is a geometrical operator that is constructed of the ceremonial square napkin (unk’uña) and paper in which the offering is completely wrapped to make the offering a miniature world, containing the «four directions of the world.» Using these numbers, the religious specialist can recreate the cosmos, establish covenants with the gods and define new situations favorable to the life of Quechuas.
69

Yungay: recent tendencies and spatial perceptions in an andean risk zone / Yungay: tendencias recientes y percepciones espaciales en una zona andina de riesgo

Haller, Andreas 10 April 2018 (has links)
The following paper focuses on the question, how Andean urban risk zones are urbanized and perceived various years after a disaster. The mortal 1970 debris avalanche from Mount Huascarán buried 5,000 inhabitants in the Peruvian town of Yungay. Four decades later, 9,500 people are living again in the risk zone beside the Yungay memorial. It is shown, that the dangers, produced by the Mount Huascarán, are still perceived. On the other hand, the perception of Yungay’s exposure to risk is dramatically decreasing. / El siguiente artículo se centra en la reurbanización y percepción de las zonas andinas de riesgo, varios años después de ocurrido un desastre. En 1970, la ciudad peruana de Yungay fue destruida a causa de una avalancha de hielo, nieve y rocas que se desprendió del nevado Huascarán. Murieron 5000 personas, es decir el 95 por ciento de la población urbana. Cuatro décadas después, la zona es habitada por 9500 yungaínos. Se muestra que los peligros que origina el nevado Huascarán todavía se perciben. De otro lado, la percepción de riesgo de la ciudad de Yungay, debido a su ubicación, está disminuyendo dramáticamente en su población.
70

Music, movements and colors in Andean fiesta. Bolivian examples / Músicas, movimientos, colores en la fiesta andina. Ejemplos bolivianos

Martínez, Rosalía 25 September 2017 (has links)
En la fiesta andina, la música suele tanto oírse como verse. Esta dimensión multisensorial de la situación musical no es únicamente el resultado de una yuxtaposición de elementos sonoros y visuales. el análisis de las articulaciones que los campesinos indígenas de la zona de sucre (Bolivia) construyen entre sonidos, movimientos y colores revela la presencia de organizaciones singulares de la experiencia sensible que se caracterizan tanto por su espesor sensorial como por la manera en la cual se encuentran conectadas con otros campos del conocimiento. Estas formas de intersección culturalmente elaboradas implican el cuerpo mismo de los músicos, generando nuevas configuraciones perceptivas. / In the Andean fiesta music is as much intended to be seen as it is to be heard. The multisensorial aspect of musical performance is not just a matter of the juxtaposition of sounds and sights. The analysis of the articulations that indigenous peasants of sucre (Bolivia) construct among sounds, movements and colors reveals an original organization of sensitive experience that is as much characterized by its sensory depth as it is by the ways it is linked to other domains of knowledge. The forms of culturally elaborated intersections that occur in the body of the musician lead to new perceptive configurations.

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