Factores asociados a los cambios en las bebidas nutracéuticas de venta ambulatoria en la ciudad de Cajamarca (Perú)

Análisis Semántico de la Opinión de los Ciudadanos en Redes Sociales en la Ciudad del Futuro

In this paper, a real-time analysis system to automatically record, analyze and visualize high level aggregated information of Twitter messages is described, designed to provide public administrations with a powerful tool to easily understand what the citizen behaviour trends are, their opinion about city services, their perception of the city, events of interest, etc. Moreover, it can used as ...

Cambios Rpidos en las Directrices en Comunidades de Pescadores de Yangtze y en la Memoria Local de Especies Extintas

Local ecological knowledge can provide a unique source of data for conservation, especially in efforts to investigate the status of rare or possibly extinct species, but it is unlikely to remain constant over time. Loss of perspective about past ecological conditions caused by lack of communication between generations may create “shifting baseline syndrome,” in which younger generations are les...

La representación social de los malos tratos infantiles en la familia: Factores psicosociales que influyen en la percepción de las conductas de maltrato

In this study the social representation of child abuse is analyzed from a psychosocial perspective. Abuse is considered from the child welfare model. The main objectives are (1) to analyze social representation of abuse according to gender, age, parenthood and personal experience and (2) to identify false beliefs and myths that predict the perception of severity and frequency of abuse. The samp...

Mejora de Contraste y Compensación en Cambios de la Iluminación

In this paper a contrast operator built by means of two primitives involving Weber’s Law is presented. The proposed contrast mapping has two objectives, in the first place the contrast enhancement and in the second, the normalization of the processed image. The contrast enhancement is based on the image background detection; this parameter is computed through the analysis of the regional minimu...

Estudio Exploratorio de la Distribucion Espacial de los Estudiantes de Ingenieria de Una Universidad Privada en la Ciudad de Mexico