20 research outputs found

    Función materna y deseo de saber en el hijo varón : un estudio psicoanalítico a partir del caso de Leonardo Da Vinci

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    RESUMEN: La presente investigación psicoanalítica se orientó a partir de una pregunta por la función materna y su incidencia en el deseo de saber del hijo varón. Se privilegió el caso de Leonardo Da Vinci, genio del renacimiento, de quien fueron analizados algunos recuerdos, vivencias y obras en relación a la función materna para ilustrar que algunos sujetos como él, ante el horror y la angustia de castración, podrían responder con un deseo de saber.ABSTRACT: The present psychoanalytic investigation was oriented by the question about the function of the mother and its incidence in the desire to know of the male child. For that purpose, it was chosen the case of Leonardo Da Vinci, genius of the Renaissance, some of his memories, experiences and works were analyzed in relation to the maternal function in order to illustrate that some subjects like him, when facing horror and anguish of castration, can respond with a desire to know

    Gridbot: An autonomous robot controlled by a Spiking Neural Network mimicking the brain's navigational system

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    It is true that the "best" neural network is not necessarily the one with the most "brain-like" behavior. Understanding biological intelligence, however, is a fundamental goal for several distinct disciplines. Translating our understanding of intelligence to machines is a fundamental problem in robotics. Propelled by new advancements in Neuroscience, we developed a spiking neural network (SNN) that draws from mounting experimental evidence that a number of individual neurons is associated with spatial navigation. By following the brain's structure, our model assumes no initial all-to-all connectivity, which could inhibit its translation to a neuromorphic hardware, and learns an uncharted territory by mapping its identified components into a limited number of neural representations, through spike-timing dependent plasticity (STDP). In our ongoing effort to employ a bioinspired SNN-controlled robot to real-world spatial mapping applications, we demonstrate here how an SNN may robustly control an autonomous robot in mapping and exploring an unknown environment, while compensating for its own intrinsic hardware imperfections, such as partial or total loss of visual input.Comment: 8 pages, 3 Figures, International Conference on Neuromorphic Systems (ICONS 2018

    Response threshold models and stochastic learning automata for self-coordination of heterogeneous multi-task distribution in multi-robot systems.

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    This paper focuses on the general problem of coordinating multiple robots. More specifically, it addresses the self-selection of heterogeneous specialized tasks by autonomous robots. In this paper we focus on a specifically distributed or decentralized approach as we are particularly interested in a decentralized solution where the robots themselves autonomously and in an individual manner, are responsible for selecting a particular task so that all the existing tasks are optimally distributed and executed. In this regard, we have established an experimental scenario to solve the corresponding multi-task distribution problem and we propose a solution using two different approaches by applying Response Threshold Models as well as Learning Automata-based probabilistic algorithms. We have evaluated the robustness of the algorithms, perturbing the number of pending loads to simulate the robot’s error in estimating the real number of pending tasks and also the dynamic generation of loads through time. The paper ends with a critical discussion of experimental results

    Application of self-organizing techniques for the distribution of heterogeneous multi-tasks in multi-robot systems

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    This paper focuses on the general problem of coordinating of multi-robot systems, more specifically, it addresses the self-election of heterogeneous and specialized tasks by autonomous robots. In this regard, it has proposed experimenting with two different techniques based chiefly on selforganization and emergence biologically inspired, by applying response threshold models as well as ant colony optimization. Under this approach it can speak of multi-tasks selection instead of multi-tasks allocation, that means, as the agents or robots select the tasks instead of being assigned a task by a central controller. The key element in these algorithms is the estimation of the stimuli and the adaptive update of the thresholds. This means that each robot performs this estimate locally depending on the load or the number of pending tasks to be performed. It has evaluated the robustness of the algorithms, perturbing the number of pending loads to simulate the robot’s error in estimating the real number of pending tasks and also the dynamic generation of loads through time. The paper ends with a critical discussion of experimental results

    Clima organizacional en una institución de educación superior mexicana

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    For maintenance and growth of organizations, is vital to the proper functioning of its structure and administrative processes; it plays an important role knowledge of motivational tendencies, self-perception of the subject, the role and interpersonal relationships in the workplace; what it is known as organizational climate. In that sense, the organizational climate and its relationship to social and labor factors of institutional higher education in Mexico is unknown. Objective: The aim of the research was to study the relationship between organizational climate and work area, while toiling, type of contract and category of staff of an educational institution. Methodology: Quantitative, descriptive, cross-sectional study conducted on 201 workers of an institution of highereducation in Jalisco, Mexico. For the measurement of organizational climate instrument developed by Koys and Decottis it was applied and a survey was designed to recover the social and labor variables such as work area, toiling time, type of contract and job category. Descriptive statistics were used with crosstabs and nonparametric statistics with analysis of simple correspondence between the study variables to determine the relationships between them and the Kruskal-Wallis test was applied to the analysis of contrast groups, both tests with a alpha error of 0.05. Results: 80% of workers in the coordination of learning technologies presented a very high overall rate of organizational climate. The simple correlation analysis was 1,000 (P=0.05), and Kruskal-Wallis was 0.802 (P=0.05). 95.8% of global indices academic workers had high to very high; the value of simple correlation analysis was 0.982 (p = 0.05) and Kruskal-Wallis was 0.667 (P=0.05). 100% of workers reported having less than 1 year toiling global indices showed high to very high: the value of correspondence analysis was .919 (P=0.05), and Kruskal-Wallis was 0.181 (P=0.05). Conclusions: Workers regardless of the work area, toiling time, type of contract and job category reported an overall level of organizational climate index high to very high, which is positive for the institution.Para el mantenimiento y crecimiento de las organizaciones, es de vital importancia el buen funcionamiento de su estructura y procesos administrativos; en ello juega un importante papel el conocimiento de las tendencias motivacionales, la autopercepción del sujeto, del papel que juega y de sus relaciones interpersonales en su espacio laboral; lo que se conoce como clima organizacional. En ese sentido, se desconoce el clima organizacional y su relación con factores sociolaborales de una institucional de educación superior en México. Objetivo: Estudiar la relación entre el clima organizacional y el área de trabajo, tiempo laborando, tipo de contratación y categoría del personal de una institución de educación. Metodología: Estudio cuantitativo, descriptivo, transversal, realizado en 201 trabajadores de una institución de educación superior en Jalisco, México. Para la medición del clima organizacional se aplicó el instrumento elaborado por Koys y Decottis y se diseñó una encuesta para recuperar las variables sociolaborales tales como el área de trabajo, tiempo laborando, tipo de contratación y categoría laboral. Se utilizó estadística descriptiva con tablas de contingencia y estadística no paramétrica con el análisis de correspondencias simples entre las variables del estudio, para determinar las relaciones entre ellas y se aplicó la prueba Kruskal-Wallis para el análisis de contraste de grupos, ambas pruebas con un error alfa de 0,05. Resultados: El 80% de los trabajadores de la coordinación de tecnologías para el aprendizaje presentaron un índice global muy alto de clima organizacional. El análisis de correspondencias simple fue de 1,000 (p=0,05), y Kruskal-Wallis fue de 0,802 (p=0,05). El 95,8% de los trabajadores académicos presentaron índices globales de alto a muy alto; el valor del análisis de correspondencias simple fue de 0,982 (p=0,05) y de Kruskal-Wallis fue de 0,667 (p=0,05). El 100% de los trabajadores que reportaron tener menos de 1 año laborando presentaron índices globales de alto a muy alto: el valor del análisis de correspondencias fue de .919 (p=.05), y de Kruskal-Wallis fue de 0,181 (p=0,05). Conclusiones: Los trabajadores independientemente del área de trabajo, tiempo laborando, tipo de contratación y categoría laboral reportan un nivel de índice global de clima organizacional de alto a muy alto, lo que resulta positivo para la Institución

    Diseño integral de una planta chocolatera

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    Talking about a chocolate plant design involves high quality services which is a challenge. However, projects of this type can help boost economic activity, strengthen employment and ultimately lead to a better quality of life for the population. In order to design a chocolate plant, a SWOT analysis was used to determine the feasibility of implementing the plant. A diagnosis of both internal and external factors for the company was carried out; opportunities and strengths were investigated, to enhance the feasibility of the chocolate plant design.  In the development of the quality management system for the industry to start with quality by governing with the slim systems that will help this company to have an optimal operation and to comply with the norms and quality standards.  The distribution in the plant was determined by identifying the activities and machinery needed in the chocolate process in order to have an optimal process including the productive time for the plant. A financial study of the company's feasibility will be carried out to establish its economic funds, where the IRR, NPV and the benefit costs of the organization are reflected. This project would have a convincing information about its feasibility and profitability.Hablar de un diseño de planta chocolatera, involucra servicios de alta calidad lo cual es todo un desafío. Sin embargo, proyectos de este tipo pueden ayudar a impulsar la actividad económica, fortalecer el empleo y finalmente derivar en una mejor calidad de vida de la población. Para lograr llegar al diseño de una planta chocolatera, se partió del análisis FODA parar determinar la situación de factibilidad que permita implementar la planta. Se llevó a cabo el diagnóstico de los factores tanto internos como externos para la empresa; se indagó acerca de las oportunidades y fortalezas, para potenciar la factibilidad del diseño de la planta chocolatera.  En el desarrollo del sistema de gestión de calidad para que la industria comience con calidad rigiéndose con los sistemas esbeltos que ayudaran a que esta empresa tenga un funcionamiento óptimo y que cumpla con las norma y estándares de calidad.  La distribución en planta se determinó mediante la identificación de las actividades y las maquinarias que se necesitan en el proceso de chocolate para poder tener un proceso óptimo incluyendo el tiempo productivo para la planta. Se realizara  estudio financiero de la factibilidad de la empresa para establecer su fondos realizables de la económica, donde se refleja el TIR, VAN y el beneficio costos de la organización. Este proyecto tendría una información contundente  sobre su factibilidad y rentabilidad

    Propuesta de intervención en salud en el municipio de San José del Guaviare

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    El desarrollo del presente proyecto se origina a partir del análisis de situación en salud (ASIS) del departamento del Guaviare para el año 2022 y se plantean estrategias educativas enfocadas en los factores de riesgo para promover la promoción y prevención de la enfermedad de hipertensión arterial en los grupos de población entre los 18 y 68 años del municipio de San José del Guaviare, impactando de manera positiva a los factores de riesgo en la salud.The development of this project originates from the analysis of the health situation (ASIS) of the department of Guaviare for the year 2022 and educational strategies focused on risk factors are proposed to promote the promotion and prevention of arterial hypertension disease in population groups between 18 and 68 years of age in the municipality of San José del Guaviare, positively impacting health risk factors

    Response threshold models, stochastic learning automata and ant colony optimization-based decentralized self-coordination algorithms for heterogeneous multi-tasks distribution in multi-robot systems

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    In recent decades, there has been an increasing interest in systems comprised of several autonomous mobile robots, and as a result, there has been a substantial amount of development in the eld of Articial Intelligence, especially in Robotics. There are several studies in the literature by some researchers from the scientic community that focus on the creation of intelligent machines and devices capable to imitate the functions and movements of living beings. Multi-Robot Systems (MRS) can often deal with tasks that are dicult, if not impossible, to be accomplished by a single robot. In the context of MRS, one of the main challenges is the need to control, coordinate and synchronize the operation of multiple robots to perform a specic task. This requires the development of new strategies and methods which allow us to obtain the desired system behavior in a formal and concise way. This PhD thesis aims to study the coordination of multi-robot systems, in particular, addresses the problem of the distribution of heterogeneous multi-tasks. The main interest in these systems is to understand how from simple rules inspired by the division of labor in social insects, a group of robots can perform tasks in an organized and coordinated way. We are mainly interested on truly distributed or decentralized solutions in which the robots themselves, autonomously and in an individual manner, select a particular task so that all tasks are optimally distributed. In general, to perform the multi-tasks distribution among a team of robots, they have to synchronize their actions and exchange information. Under this approach we can speak of multi-tasks selection instead of multi-tasks assignment, which means, that the agents or robots select the tasks instead of being assigned a task by a central controller. The key element in these algorithms is the estimation ix of the stimuli and the adaptive update of the thresholds. This means that each robot performs this estimate locally depending on the load or the number of pending tasks to be performed. In addition, it is very interesting the evaluation of the results in function in each approach, comparing the results obtained by the introducing noise in the number of pending loads, with the purpose of simulate the robot's error in estimating the real number of pending tasks. The main contribution of this thesis can be found in the approach based on self-organization and division of labor in social insects. An experimental scenario for the coordination problem among multiple robots, the robustness of the approaches and the generation of dynamic tasks have been presented and discussed. The particular issues studied are: Threshold models: It presents the experiments conducted to test the response threshold model with the objective to analyze the system performance index, for the problem of the distribution of heterogeneous multitasks in multi-robot systems; also has been introduced additive noise in the number of pending loads and has been generated dynamic tasks over time. Learning automata methods: It describes the experiments to test the learning automata-based probabilistic algorithms. The approach was tested to evaluate the system performance index with additive noise and with dynamic tasks generation for the same problem of the distribution of heterogeneous multi-tasks in multi-robot systems. Ant colony optimization: The goal of the experiments presented is to test the ant colony optimization-based deterministic algorithms, to achieve the distribution of heterogeneous multi-tasks in multi-robot systems. In the experiments performed, the system performance index is evaluated by introducing additive noise and dynamic tasks generation over time

    La sobreprotección : una intención agresiva

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    En el encuentro de cada sujeto con el otro, se imprime la ambivalencia de amor-odio, par antitético que guarda relación con una tendencia agresiva que se alberga en el corazón del narcicismo del ser humano, del cual no escapan ni siquiera las relaciones con los más íntimos. Siendo así, en una madre sobreprotectora puede configurarse la intención agresiva en la medida en que impide la instauración de la ley. Por tanto, entre más sature el deseo del hijo, éste quedará atrapado o bien como el objeto de su fantasma o como el falo que vendría a “completarla”, estructurando así una personalidad sobre la base de la perversión, la psicosis o la neurosis con síntomas que pueden generar un caos la relación con el otro

    [Photograph 2012.201.B1412.0591]

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    Photograph used for a story in the Daily Oklahoman newspaper. Caption: "Morning and night after milking his dairy herd Ed Willy took the cans of milk to a field and poured it out of the anthrax embargo-and every day it was like throwing $7.50 to the wind.
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