816 resultados para Descriptive representation
Resumo:
El misterio que rodea el mapa de la primera ciudad imperial azteca, publicado en la traducción latina de la Segunda Carta de Relación de Hernán Cortés -su origen, su orientación, su autoría, su sentido-, se ve acompañado por los cambios que, con un claro sesgo ideológico, introducen las reproducciones posteriores en las imprentas de toda Europa. Si no resultan menos enigmáticos los rasgos que, en cambio, permanecen inalterados, tampoco arrojan luz sus nuevos empleos, independizándose ya de la relación cortesiana para ilustrar más crónicas o completar la descripción de otras ciudades americanas. El estudio de la suerte de aquel plano de la ciudad conquistada, que algunos atribuyeron al propio Durero, tendrá que habérselas con el proceso complejísimo por el que una representación como la cartográfica -que se busca sea descriptiva, objetiva, exacta- alcanza en este caso los modos y maneras de una ficción o un espejismo, hasta dejar de funcionar como mapa únicamente para convertirse en un ramillete de relatos entrecruzados
Resumo:
Este artículo presenta el Análisis Descriptivo como una estrategia del tratamiento de la información durante el proceso de investigación y su posible uso en estudios de diseño cualitativo. Muchas investigaciones en Ciencias Sociales y Humanas no contemplan la importancia de explicitar los soportes teórico-metodológicos de las inferencias explicativas o interpretación/es a la/s que se arriba, es decir, cómo es que se ha pasado del referente seleccionado (unidad de referencia), al argumento (modelo explicativo o interpretativo) con el que se lo pretende representar. De este modo, se suele ignorar el problema de la representación del referente en un dato tratable y la necesaria transformación del lenguaje natural (LN) en lenguaje descriptivo (LD). Se desarrollan dos ejemplos del campo de la Etología y de la Psicología, aplicando la estrategia metodológica del Análisis Descriptivo. En ellos se demuestra que la codificación que permite realizar este método toma en cuenta por un lado, la base de conocimientos e informaciones relativas a un dominio disciplinar particular y, por otro, permite evidenciar las inferencias seguidas en el razonamiento y las reglas de interpretación utilizadas para arribar a nuevos conocimientos
Resumo:
Researchers have long believed the concept of "excitement" in games to be subjective and difficult to measure. This paper presents the development of a mathematically computable index that measures this concept from the viewpoint of an audience. One of the key aspects of the index is the differential of the probability of "winning" before and after one specific "play" in a given game. If the probability of winning becomes very positive or negative by that play, then the audience will feel the game to be "exciting." The index makes a large contribution to the study of games and enables researchers to compare and analyze the "excitement" of various games. It may be applied to many fields especially the area of welfare economics, ranging from allocative efficiency to axioms of justice and equity.
A Mathematical Representation of "Excitement" in Games: A Contribution to the Theory of Game Systems
Resumo:
Researchers have long believed the concept of "excitement" in games to be subjective and difficult to measure. This paper presents the development of a mathematically computable index that measures the concept from the viewpoint of an audience and from that of a player. One of the key aspects of the index is the differential of the probability of "winning" before and after one specific "play" in a given game. The index makes a large contribution to the study of games and enables researchers to compare and analyze the “excitement” of various games. It may be applied in many fields, especially the area of welfare economics, and applications may range from those related to allocative efficiency to axioms of justice and equity.
Resumo:
This paper summarizes the main results of a unique firm survey conducted in Penang, Malaysia in 2012 on product-related environmental regulations. The results show that firms receiving foreign-direct investment have adapted well to regulations but faced more rejections. Several research questions are addressed and examined by using the survey data. Major findings are as follows. First, adaptation involves changes in input procurement and market diversification, which potentially changes the structure of supply chains. Second, belonging to global supply chains is a key factor in compliance, but this requires firms to meet tougher customer requirements. Third, there is much room for government policy to play a role in assisting firms.
Resumo:
This paper summarizes the main results of a unique firm survey conducted in Vietnam in 2011 on product-related environmental regulations (PRERs). The results of this survey are compared with the results of a corresponding survey of firms in Penang, Malaysia (Michida, et al. 2014b). The major findings are as follows. First, adaptation to PRERs involves changes in input procurement and results in market diversification, which potentially alters the structure of supply chains. This finding is consistent with the Malaysian survey result. Second, connections to global supply chains are key to compliance, but this requires firms to meet more stringent customer requirements. Third, government policy can play an important role in assisting firms to comply with PRERs.
Resumo:
This paper investigates the current situation of industrial agglomeration in Costa Rica, utilizing firm-level panel data for the period 2008-2012. We calculated Location Quotient and Theil Index based on employment by industry and found that 14 cantons have the industrial agglomerations for 9 industries. The analysis is in line with the nature of specific industries, the development of areas of concentration around free zones, and the evolving participation of Costa Rica in GVCs.
Resumo:
This paper shows descriptively how the knowledge network in East Asia has been formed. In addition, the correlation between the knowledge network and economic growth is also examined. Evidence is provided to show that plugging into the knowledge network of developed countries could be a key for increasing innovativeness in a country.
Resumo:
Food importers, such as wholesalers and food processing firms, play an important role in sourcing food from abroad. They are also responsible for ensuring that imported food meets the food safety standards of the importing country. Often, assurance of conformity is done in collaboration with exporters. Thus, importers can influence how supply chains in developing countries are organized. This paper uses a unique dataset obtained from the Japanese market to examine how importers select suppliers and assure food quality.
Resumo:
The acquisition of technical, contextual and behavioral competences is a prerequisite for sustainable development and strengthening of rural communities. Territorial display of the status of these skills helps to design the necessary learning, so its inclusion in planning processes is useful for decision making. The article discusses the application of visual representation of competences in a rural development project with Aymara women communities in Peru. The results show an improvement of transparency and dialogue, resulting in a more successful project management and strengthening of social organization.
Resumo:
In this paper a layered architecture to spot and characterize vowel segments in running speech is presented. The detection process is based on neuromorphic principles, as is the use of Hebbian units in layers to implement lateral inhibition, band probability estimation and mutual exclusion. Results are presented showing how the association between the acoustic set of patterns and the phonologic set of symbols may be created. Possible applications of this methodology are to be found in speech event spotting, in the study of pathological voice and in speaker biometric characterization, among others.
Resumo:
Dos de los factores por los que se mide el progreso dentro de las sociedades avanzadas son la posición y estatus de las mujeres dentro de dicha sociedad. En el caso de España, la situación de la mujer ha cambiado mucho en de los últimos 40 años, y más concretamente a partir de su ingreso dentro del mercado laboral. De esta forma, sabemos que el avance hacia la igualdad en cualquier campo se ha estado produciendo, pero existen ámbitos en los que dicho avance tiene lugar de forma más lenta. Este es el caso de los puestos directivos donde la infrarrepresentación de la mujer en la toma de decisiones está observada en numerosos estudios anteriores. Pues bien, uno de los objetivos generales de la presente tesis doctoral es conocer las barreras actitudinales, lo que es conocido internacionalmente como el concepto “Techo de cristal”, en la consecución de este tipo de puestos por parte de las mujeres, dentro del sistema deportivo y en la Comunidad de Madrid. La metodología usada en esta investigación ha sido descriptiva, de corte transversal y estandarizada por medio de cuestionario, aplicado a una muestra final de 401 personas. Siendo la población objeto las personas que trabajan ocupando un puesto directivo dentro de entidades deportivas públicas y privadas ubicadas en la Comunidad de Madrid. Con una afijación proporcional según género y tipo de entidad. Los resultados obtenidos demuestran que a día de hoy todavía hay diferencias dentro de los puestos de responsabilidad, como por ejemplo, en el porcentaje de ocupación del puesto máximo, los salarios, etc, apareciendo diferentes actitudes que dificultan el acceso o promoción dentro de este tipo de puestos. Una de las principales conclusiones es que todavía no existe la equidad absoluta dentro de los puestos directivos de las organizaciones deportivas ubicadas en la Comunidad de Madrid, pero que el avance paulatino y constante se está produciendo para conseguir la plena igualdad. SUMMARY. Two of the factors that measured progress in advanced societies are the position and status of women within that society. In the case of Spain, the situation of women has changed a lot in the past 40 years, and more specifically from their entry into the labour market. In this way, we know that the progress towards equality in any field has been producing, but there are areas in which such progress takes place more slowly. This is the case of managerial posts where the under-representation of women in decision-making is observed in many previous studies. As well, one of the general objectives of this thesis it is know the attitudinal barriers, what is known internationally as the 'Glass ceiling' concept, in the pursuit of this type of posts by women within the sports system and in the community of Madrid. The methodology used in this research was descriptive, transversal and standardized cutting through questionnaire, applied to a final sample of 401 people. The target population to be people who work occupying a post steering within public and private sports organizations located in the community of Madrid. With a proportional affixation according to gender and type of entity. The results obtained show that today there are still differences in positions of responsibility, as for example, in the percentage of occupation since maximum, wages, etc., appearing different attitudes that hinder access to or promotion within this type of posts. One of the main conclusions is that there is still no absolute equity within the management positions of sport organisations located in the community of Madrid, but is occurring the gradual and steady progress to achieve full equality.
Resumo:
By combining complex network theory and data mining techniques, we provide objective criteria for optimization of the functional network representation of generic multivariate time series. In particular, we propose a method for the principled selection of the threshold value for functional network reconstruction from raw data, and for proper identification of the network's indicators that unveil the most discriminative information on the system for classification purposes. We illustrate our method by analysing networks of functional brain activity of healthy subjects, and patients suffering from Mild Cognitive Impairment, an intermediate stage between the expected cognitive decline of normal aging and the more pronounced decline of dementia. We discuss extensions of the scope of the proposed methodology to network engineering purposes, and to other data mining tasks.
Resumo:
Quantitative descriptive analysis (QDA) is used to describe the nature and the intensity of sensory properties from a single evaluation of a product, whereas temporal dominance of sensation (TDS) is primarily used to identify dominant sensory properties over time. Previous studies with TDS have focused on model systems, but this is the first study to use a sequential approach, i.e. QDA then TDS in measuring sensory properties of a commercial product category, using the same set of trained assessors (n = 11). The main objectives of this study were to: (1) investigate the benefits of using a sequential approach of QDA and TDS and (2) to explore the impact of the sample composition on taste and flavour perceptions in blackcurrant squashes. The present study has proposed an alternative way of determining the choice of attributes for TDS measurement based on data obtained from previous QDA studies, where available. Both methods indicated that the flavour profile was primarily influenced by the level of dilution and complexity of sample composition combined with blackcurrant juice content. In addition, artificial sweeteners were found to modify the quality of sweetness and could also contribute to bitter notes. Using QDA and TDS in tandem was shown to be more beneficial than each just on its own enabling a more complete sensory profile of the products.