Scopus: Journal of East African Ornithology最新文献

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Islam, Science, and the Challenge of History 伊斯兰教、科学和历史的挑战
Scopus: Journal of East African Ornithology Pub Date : 2017-12-06 DOI: 10.12987/9780300159141
Ahmad S. Dallal
{"title":"Islam, Science, and the Challenge of History","authors":"Ahmad S. Dallal","doi":"10.12987/9780300159141","DOIUrl":"https://doi.org/10.12987/9780300159141","url":null,"abstract":"In this wide-ranging and masterful work, Ahmad Dallal examines the significance of scientific knowledge and situates the culture of science in relation to other cultural forces in Muslim societies. He traces the ways in which the realms of scientific knowledge and religious authority were delineated historically. For example, the emergence of new mathematical methods revealed that many mosques built in the early period of Islamic expansion were misaligned relative to the Ka'ba in Mecca; this misalignment was critical because Muslims must face Mecca during their five daily prayers. The realization of a discrepancy between tradition and science often led to demolition and rebuilding and, most important, to questioning whether scientific knowledge should take precedence over religious authority in a matter where their realms clearly overlap. Dallal frames his inquiry around three concerns: What cultural forces provided the conditions for debate over the primacy of religion or science? How did these debates emerge? And how were they sustained? His primary objectives are to study science in Muslim societies within its larger cultural context and to trace the epistemological distinctions between science and philosophy, on the one hand, and science and religion, on the other. He looks at religious and scientific texts and situates them in the contexts of religion, philosophy, and science. Finally, Dallal describes the relationship negotiated in the classical (medieval) period between the religious, scientific, and philosophical systems of knowledge that is central to the Islamic scientific tradition and shows how this relationship has changed radically in modern times.","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2017-12-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41997303","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 51
Desmembramento de municípios: impactos sobre as eleições legislativas municipais 市政分裂:对市政立法选举的影响
Scopus: Journal of East African Ornithology Pub Date : 2017-12-01 DOI: 10.1590/0101-31572017v37n04a10
Enlinson Mattos, L. Garcez
{"title":"Desmembramento de municípios: impactos sobre as eleições legislativas municipais","authors":"Enlinson Mattos, L. Garcez","doi":"10.1590/0101-31572017v37n04a10","DOIUrl":"https://doi.org/10.1590/0101-31572017v37n04a10","url":null,"abstract":"The article evaluates the effects of the division of municipalities on the elections in the composition in the municipal legislative chambers, where we try to identify the gerrymandering hypothesis, that is, change of the composition of the power in these municipalities involved with the dismemberment. Our results suggest that there is (i) a positive impact of dismemberment on the concentration of seats in a few parties in the city councils in the municipalities of origin, and (ii) a reduction of participation in the municipality of origin of minority parties, concomitantly with an increase of concentration in the chamber of the new municipalities of these parties. KEywORDS: Dismemberment; municipality; city council; elections; gerrymandering; cracking; packing. JEL Classification: H75; H76. Revista de Economia Política, vol 37, no 4 (149), pp 832-849, outubro-dezembro/2017 * Professor da Escola de Economia de São Paulo – FGV, e-mail: Enlinson.mattos@fgv.br. Mestre em Economia e Direito da Fundação Getulio Vargas, e-mail: lucas.garcez@gvmail.br. Submetido: 4/ Setembro/2015; Aprovado: 23/Janeiro/2017/ 832 • Revista de Economia Política 37 (4), 2017 http://dx.doi.org/10.1590/0101-31572017v37n04a10 833 Revista de Economia Política 37 (4), 2017 • pp. 832-849 INTRODUçãO Com a Constituição de 1988 o Estado brasileiro se consolidou num modelo federativo, fundamentalmente dividido em três níveis de entes federados: a União, os Estados-membros e os Municípios (Tavares, 2007, p. 1004). Tais entes foram dotados de significativo grau de autonomia, com competências legislativas próprias e gestão relativamente independente de recursos. A Constituição, buscando aumentar a autonomia dos municípios restringida pelos projetos centralizadores anteriores, também alterou a repartição tributária que vigia até então, instituindo um ganho significativo para os municípios: a receita municipal em 1988 representava 10,8% dos recursos arrecadados pelo Estado brasileiro, ao passo que em 2000 passou a representar 16,9% (Andrade, 2007, p. 252). O presente artigo busca investigar efeitos dos desmembramentos municipais no Brasil sobre a concentração de poder do legislativo municipal. Além de serem por si sós relevantes para a escolha da regulação, os efeitos das divisões sobre a balança de poder podem ter sido antevistos pelos agentes e operados como incentivos para a criação de novos municípios no passado. A possibilidade de aumentar sua participação no legislativo nas eleições seguintes, por exemplo, pode ser um incentivo importante para que um partido apoie ou não a divisão. Para realizar a investigação pretendida, foram analisadas as divisões de municípios brasileiros realizadas no período de 1996 a 2004. No curto prazo os partidos não são capazes de usar estrategicamente mudanças radicais de suas posições ideológicas (Laver e Sergenti, 2010, p. 4). Assim, como a divisão do município altera repentinamente o eleitorado relevante para obtenção de cadeiras, no curto prazo, deve","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":"37 1","pages":"832-849"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43255254","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Trends in business risk management research: A bibliometric analysis [Tendencias en la investigación sobre gestión del riesgo empresarial: Un análisis bibliométrico] 本研究的主要目的是分析和比较不同类型的风险管理研究的结果。
Scopus: Journal of East African Ornithology Pub Date : 2017-11-24 DOI: 10.31876/revista.v22i79.23036
J. H. Tabares, J. Jaramillo, M. Arias, Luis Alejandro Arias Barragan
{"title":"Trends in business risk management research: A bibliometric analysis [Tendencias en la investigación sobre gestión del riesgo empresarial: Un análisis bibliométrico]","authors":"J. H. Tabares, J. Jaramillo, M. Arias, Luis Alejandro Arias Barragan","doi":"10.31876/revista.v22i79.23036","DOIUrl":"https://doi.org/10.31876/revista.v22i79.23036","url":null,"abstract":"The objective of this research is to examine the investigative tendencies in the area of enterprise risk management. The methodology consists of the bibliometric analysis of 155 academic publications related to the subject and provided by the Scopus database. Subsequently, the quantity, quality and structure indicators were calculated to be able to understand the evolution of this area of study. The results show that the United States, the United Kingdom and China are the countries where the theme is most studied and the topics that are trend lined are coverage, decision-making, derivatives and project management. It is concluded that the research on risk management is focusing on sub-themes such as reputational risk, fraud risk and exchange risk, showing that the literature on this subject has been specializing and focusing on the new market needs. © 2017, Universidad del Zulia. All rights reserved.","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2017-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45614039","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 12
Trace Elements Determination By Icp-qms In Octopus Edible Samples From Mexico City Markets Icp-qms法测定墨西哥城市场食用章鱼样品中的微量元素
Scopus: Journal of East African Ornithology Pub Date : 2017-10-12 DOI: 10.29356/JMCS.V57I4.198
Saldivar-Osorio L.V.R., Rodriguez-Salazar M.T.J., M. L. Soubran-Zamora, C. Márquez-Herrera, M. E. Castilla-Madrigal, M. G. Espejel-Maya, Arruda M.A.Z., Fernando Barbosa
{"title":"Trace Elements Determination By Icp-qms In Octopus Edible Samples From Mexico City Markets","authors":"Saldivar-Osorio L.V.R., Rodriguez-Salazar M.T.J., M. L. Soubran-Zamora, C. Márquez-Herrera, M. E. Castilla-Madrigal, M. G. Espejel-Maya, Arruda M.A.Z., Fernando Barbosa","doi":"10.29356/JMCS.V57I4.198","DOIUrl":"https://doi.org/10.29356/JMCS.V57I4.198","url":null,"abstract":"The purpose of this study was to evaluate the total concen- tration levels of trace elements (Cr, Cu, Mn, Pb, Rb and Sr) in octopus' mantle and tentacles samples from Mexico City markets, by using the Mexican regulation applied to food for human consumption. The determination of both essential (Cr, Cu, Mn) and non-essential (Pb, Rb and Sr) trace elements was made by inductively coupled plasma-quad- rupole mass spectrometry (ICP-QMS). The samples were collected from local markets and supermarkets from each of 16 delegations of Mexico City, Distrito Federal. The overall ranges of concentrations found were: 2.4-4.8, 5.1-95.3, 1-6, 0.1-1.6, 0.4-4.5 and 11-58 mg/kg for Cr, Cu, Mn, Pb, Rb and Sr, respectively. The maximum and mean concentration values obtained for Cu and Cr in mantle and tentacle samples from both kind of markets, are above of the NOM-051-SCFI/ SSA1-2010 (closest Mexican standard), according to USDA National NDB for Standard Reference consumer exposure (100g/day) of octo- pus. It was observed that the maximum Pb concentration value found in mantle and tentacle samples from supermarkets origin exceeds the NOM-129-SSA1-1995 and NOM-242-SSA1-2009 reference values, while the maximum mean value is below the regulation. Similar Mexi- can regulation data for Mn, Rb and Sr were not found.","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2017-10-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69951283","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Development of Financial Education In Open And Distance Learning: The Approach Of Federal Fluminense University 开放远程教育中金融教育的发展:弗鲁米嫩塞联邦大学的做法
Scopus: Journal of East African Ornithology Pub Date : 2017-09-10 DOI: 10.1145/3141151.3141156
Marco Aurélio Sanfins, C. J. D. Costa, Daiane de Souza Oliveira, Andressa Da Silva Contarato
{"title":"Development of Financial Education In Open And Distance Learning: The Approach Of Federal Fluminense University","authors":"Marco Aurélio Sanfins, C. J. D. Costa, Daiane de Souza Oliveira, Andressa Da Silva Contarato","doi":"10.1145/3141151.3141156","DOIUrl":"https://doi.org/10.1145/3141151.3141156","url":null,"abstract":"Distance education spreads knowledge and provides information to millions of people worldwide. Such kind of teaching became popular and expands education in remote locations, besides reaching people who cannot afford tuition fees neither have availability or financial resources to travel long distances between work and school. In the usual outcome, the individual would emphasize work in order to sustain his/her family. Distance learning enables development of students who invariably seek professional growth, adding value in his/her career. It also has the function of inclusion at all levels of learning. A survey was conducted for a sample of 123 students, who attended an introductory course of finance. The aim of this study is to test, through the behavior of social statistics and economic surveys, the acceptance of Open and Distance Learning (ODL) students to the study of financial education, trying to identify disabilities and propose new approaches, which minimize this impact. The results were also used to elaborate the material that will be offered in the future lectures.","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2017-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1145/3141151.3141156","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"63996714","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Análise geológica e petrofísica de um bloco de travertino como análogo de reservatório de hidrocarbonetos 作为油气储层模拟物的石灰华块体的地质和岩石物理分析
Scopus: Journal of East African Ornithology Pub Date : 2017-08-01 DOI: 10.11606/ISSN.2316-9095.V17-337
Mateus Basso, Michelle Chaves Kuroda, A. C. Vidal
{"title":"Análise geológica e petrofísica de um bloco de travertino como análogo de reservatório de hidrocarbonetos","authors":"Mateus Basso, Michelle Chaves Kuroda, A. C. Vidal","doi":"10.11606/ISSN.2316-9095.V17-337","DOIUrl":"https://doi.org/10.11606/ISSN.2316-9095.V17-337","url":null,"abstract":"Microbialitic limestones are gaining space in petroleum geology due to the existence of many reservoirs composed of these lithologies in the pre-salt producing fields. Travertine, calcareous tufa and stromatolites figure among the rocks proposed as analogous for the microbialitic rocks. This work conduces the study of geological, petrophysical and geophysical parameters of a travertine block measuring 1,60 x 1,60 x 2,70 m, weighing 21,2 tons and available in the Centro de Estudo do Petroleo (CEPETRO) at the Universidade Estadual de Campinas. The Italian block, named T-block, corresponds to the representative elementary volume of its original formation and allows the study in an intermediate scale between the hand sample and the outcrop scale. Permeability tests and gamma ray spectrometry measurements were conducted and the porosity was calculated by image analysis. Models were generated from the obtained data and then associated with descriptive geology of the block. A reduction in permeability, porosity and concentration of elements potassium (K), uranium (U) and thorium (Th) was recorded, following a gradient towards the top of the T-block accompanying the reduction in the degree of development of the rock fabric.","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":"17 1","pages":"211-221"},"PeriodicalIF":0.0,"publicationDate":"2017-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.11606/ISSN.2316-9095.V17-337","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44778496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
NiMo-sulfide supported on activated carbon to produce renewable diesel 活性炭负载硫化镍生产可再生柴油
Scopus: Journal of East African Ornithology Pub Date : 2017-03-30 DOI: 10.11144/Javeriana.SC22-1.nsoa
J. Tapia, N. Acelas, D. López, Andrés Moreno
{"title":"NiMo-sulfide supported on activated carbon to produce renewable diesel","authors":"J. Tapia, N. Acelas, D. López, Andrés Moreno","doi":"10.11144/Javeriana.SC22-1.nsoa","DOIUrl":"https://doi.org/10.11144/Javeriana.SC22-1.nsoa","url":null,"abstract":"Due to their weak polarity and large surface area, activated carbon supports have the potential to enhance the dispersion of metal-sulfides. It is expected that the absence of a strong metal-support interaction can result in the formation of a very active and stable Ni-Mo-S phase. In this study, catalysts with different amounts of nickel and molybdenum supported on a commercial activated carbon were prepared by a co-impregnation method and characterized by BET, XRF, and SEM techniques. The catalytic activity for hydroprocessing of Jatropha oil was evaluated in a batch reactor, and the composition of the liquid and gaseous products were determined. Results showed that gaseous products are mainly composed of high amounts of propane and small amounts of other light hydrocarbons (C1 to C5). Liquid hydrocarbon products consisted of a mixture containing mainly n-paraffins of C15-C18 and some oxygenated compounds. The catalysts with a mass fractionof 3 % Ni, 15 % Mo (Ni3Mo15/AC) presented the highest selectivity toward C17-C18 hydrocarbons, with a product distribution similar to a commercialalumina-supported Ni-Mo-S catalyst.","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2017-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.11144/Javeriana.SC22-1.nsoa","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42856252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Aprender na Educação Física: Diálogos com as crianças e a professora 学物理教育:儿童和老师对话
Scopus: Journal of East African Ornithology Pub Date : 2017-01-01 DOI: 10.4025/JPHYSEDUC.V28I1.2816
M. Barcelos, W. Santos, A. F. Neto
{"title":"Aprender na Educação Física: Diálogos com as crianças e a professora","authors":"M. Barcelos, W. Santos, A. F. Neto","doi":"10.4025/JPHYSEDUC.V28I1.2816","DOIUrl":"https://doi.org/10.4025/JPHYSEDUC.V28I1.2816","url":null,"abstract":"Esse estudo objetiva compreender como as criancas com seis anos de idade e a professora de Educacao Fisica avaliam o aprender na transicao entre Educacao Infantil para o Ensino Fundamental, sobretudo em relacao as praticas e conteudos trabalhados em cada etapa da escolarizacao. Acompanha, etnograficamente, nas aulas de Educacao Fisica 25 criancas com seis anos de idade (8 meninas e 17 meninos) da turma do 1o ano de uma escola de Ensino Fundamental, de marco a dezembro de 2014 contabilizando 36 observacoes in loco . Utilizando como instrumento metodologico diario de campo, brincadeiras populares e registros imageticos (fotos e videos produzidos pelas criancas). A analise evidenciou que a diversidade de praticas corporais possibilitou as criancas compreenderem as especificidades do aprender na Educacao Fisica, destacando quais conteudos foram desenvolvidos em cada etapa de ensino e, tambem, os aprendizados que revelam nao so a apropriacao corporal do conteudo, mas tambem sua compreensao cognitiva.","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":"28 1","pages":"2816"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.4025/JPHYSEDUC.V28I1.2816","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70630568","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
The impact of perceptual countermeasures on driving behaviour in rural-urban transition road segments: A driving simulator study 感知对策对城乡过渡路段驾驶行为的影响:驾驶模拟器研究
Scopus: Journal of East African Ornithology Pub Date : 2017-01-01 DOI: 10.4399/9788255186417
Q. Hussain, A. Pirdavani, C. Arien, T. Brijs, Wael K. M. Alhajyaseen
{"title":"The impact of perceptual countermeasures on driving behaviour in rural-urban transition road segments: A driving simulator study","authors":"Q. Hussain, A. Pirdavani, C. Arien, T. Brijs, Wael K. M. Alhajyaseen","doi":"10.4399/9788255186417","DOIUrl":"https://doi.org/10.4399/9788255186417","url":null,"abstract":"This driving simulator study investigated the impact of perceptual countermeasures on driving behavior by creating perceptual effects via pavement markings. Two different marking schemes (i.e. Optical Circles and Optical Bars) were tested separately for road transitions between rural and urban areas where the speed limit reduces from 70 kph to 50 kph. The tested treatments were intended to achieve combined perceptual effects (i.e. increase drivers’ attention, perceptual speed and perceptual road narrowing effect) independently. Data were analyzed for 44 participants (30 men and 14 female). The study results showed that the speed was reduced significantly for the both road marking treatments, however, the Optical Circle scenario in which circles with increasing size were implemented was the most effective solution. Moreover, variations in acceleration/deceleration and lateral position were not found to be significant due to treatments. This indicates that drivers did not decelerate or evade vehicles unsafely when confronting the road markings. The obtained results recommend Optical Circles to policy makers for further evaluation as a low-cost speed management tool.","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70744598","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 12
Supplier selection in gold mining using a fuzzy inference system [Selección de proveedores en la minería de oro con lógica difusa] 使用模糊推理系统的金矿开采供应商选择[模糊逻辑金矿开采供应商选择]
Scopus: Journal of East African Ornithology Pub Date : 2016-12-14 DOI: 10.31876/REVISTA.V21I75.21897
R. A. Gómez, J. A. Cano, E. A. Campo
{"title":"Supplier selection in gold mining using a fuzzy inference system [Selección de proveedores en la minería de oro con lógica difusa]","authors":"R. A. Gómez, J. A. Cano, E. A. Campo","doi":"10.31876/REVISTA.V21I75.21897","DOIUrl":"https://doi.org/10.31876/REVISTA.V21I75.21897","url":null,"abstract":"El articulo tiene como objetivo describir una metodologia de evaluacion y seleccion de proveedores basada en un sistema de inferencia difusa (FIS) para el sector mineria del oro. Con base en una revision de la literatura, se desarrolla un sistema difuso conformado por la caracterizacion del proceso de compras, variables de entrada y salida, funciones de pertenencia, reglas difusas, metodos de agregacion y defusificacion, e incluye un modelo de ponderacion de factores para la generacion de reglas difusas. El FIS propuesto se modela en Matlab® y se valida en una compania de mineria de oro ubicada en el distrito minero de Ataco-Payande, Colombia. Con los resultados se encuentra que el FIS apoya el proceso de toma decisiones y aumenta las capacidades para la evaluacion y seleccion de proveedores al utilizar modelos cuantitativos, variables linguisticas y reglas difusas que involucran incertidumbre y ambiguedad. De esta manera, se contribuye al mejoramiento de empresas mineras, donde el proceso de compras y la gestion de proveedores son componentes criticos del sistema logistico minero.","PeriodicalId":38571,"journal":{"name":"Scopus: Journal of East African Ornithology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2016-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"69799642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 8
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