scispace - formally typeset
Search or ask a question
Institution

Universidad Manuela Beltrán

EducationBogotá, Colombia
About: Universidad Manuela Beltrán is a education organization based out in Bogotá, Colombia. It is known for research contribution in the topics: Population & Body mass index. The organization has 690 authors who have published 611 publications receiving 2526 citations.


Papers
More filters
01 Jan 2006
TL;DR: In this article, the authors presented the description of 472 infants' phonetic-phonological characteristics who live in Bogota with ages ranging from 0 to 6 years, and concluded that the phonetic phonophonological development of Bogota children preserves the development standard parameters that have been described in Spanish-speaking populations.
Abstract: This article presents the description of 472 infants’ phonetic-phonological characteristics who live in Bogota with ages ranging from 0 to 6 years. The data were taken from the study Observational Scale of the Language Development and Parameters of Stimulation achieved by the Team of Investigation on Oral Language, whose harvesting became from observations guided by questionnaires. The results present the phonetic-phonological characteristics in each interval of age. It is concluded that the phonetic-phonological development of Bogota children preserves the development standard parameters that have been described in Spanish-speaking populations.

6 citations

Journal ArticleDOI
TL;DR: It is shown that the proposed gate-sizing metrics are more efficient than others available in the literature since they provide a better area-guardband reduction trade-off, and it is suitable to guarantee the stringent quality requirements of modern circuits.
Abstract: Circuit reliability due to Bias Temperature Instability, BTI, has become an important concern in scaled-down complex electronic systems. Even more, current silicon technologies are severely affected by the combined impact of BTI-induced device’s aging and Process-induced device’s parameters variations. The conventional worst-case guardbanding to deal with reliable circuit operation is not longer an efficient approach as the circuit performance is significantly penalized. This paper presents a gate-sizing optimization me-thodology to reduce the worst-case guardbanding considering the combined effects of aging due to BTI and process variations. The proposed methodology allows to trade-off the reduction of guardbanding and the area cost. The proposed methodology uses multiple workload-aware aging analysis procedures to identify a realistic workload condition that causes maximum degradation to each potential critical paths of the circuit. In such a way, classic worst-BTI assumptions that lead to over-design are avoided. New gate-sizing metrics are proposed to identify the most beneficial gates to resize in the delay optimization process. In order to compute the gate sizing metrics efficiently, it is proposed a fast approximation for the sensitivity of the statistical delay of a path with respect to a change in the size of a gate. Also, the criticality, slack-time and area penalization are considered in the metric. A heuristic is proposed to guide the iterative delay optimization process. Some key conditions are identified in the workload analysis, metric evaluation and the heuristic to reduce the computational cost. The results show clearly the benefits of using multiple workload-aware aging analysis and the proposed gate-sizing metrics. It is shown that the proposed gate-sizing metrics are more efficient than others available in the literature since they provide a better area-guardband reduction trade-off. The proposed methodology results in more reliable designs at low area overhead, and it is suitable to guarantee the stringent quality requirements of modern circuits.

6 citations

01 Jan 2008
TL;DR: La incidencia de las lesiones osteomusculares han aumentado en los ultimos anos en el hombre moderno, desencadenado diferentes patologias como es la cer...
Abstract: Resumen es: La incidencia de las lesiones osteomusculares han aumentado en los ultimos anos en el hombre moderno, desencadenado diferentes patologias como es la cer...

6 citations

Journal ArticleDOI
01 Jul 2017
TL;DR: In this article, a metodologia desarrollado in MATLAB for the procesamiento of imagenes de electroforesis in gel of una dimension was presented, in which the information of antigenos de insectos (Triatoma Dimidiata o Pito) and parasitos (Fasciola) were provided.
Abstract: En este articulo se escribe una metodologia desarrollado en MATLAB para el procesamiento de imagenes de electroforesis en gel de una dimension las cuales contienen informacion de antigenos de insectos (Triatoma Dimidiata o Pito) y de parasitos (Fasciola). La metodologia propuesta permite complementar la interpretacion visual de las imagenes basandose en tecnicas de contraste, realce de cada una de las bandas y la implementacion de filtros para eliminar discontinuidades; adicionalmente se propone un algoritmo de maximos y minimos para la identificacion automatica de cada una de las bandas. Como resultado final se obtuvieron 5 imagenes a color, ubicando e identificando con una eficiencia del 100% las bandas caracteristicas de la electroforesis en gel en comparacion con sus patrones originales, complementado con un analisis cuasi-cuantitativo de la cantidad de muestra de cada una de ellas en relacion con la banda con mayor concentracion.

6 citations

DOI
31 Dec 2012
TL;DR: In this paper, the formación en fisioterapia en 16 paises miembros de la Union Europea and in two fuera de ella (Noruega and Suiza), en instituciones de caracter privateado (56%) and publico (34%), with nivel de formacion profesional / Bachelor (78%), duracion de 3 a 4 anos and extension in creditos academicos for la mayoria de 180-240.
Abstract: La formacion universitaria se encuentra ante nuevos desafios, resultantes de procesos socioeconomicos y politicos a nivel local, regional, nacional e internacional, frente a los cuales las instituciones educativas y las profesiones deben plantear estrategias para tener una lectura de sus realidades, como soporte a desarrollos con vision prospectiva y de calidad. El presente articulo se construye a partir de los resultados obtenidos en un estudio de investigacion, cuyo objetivo fue describir la formacion en fisioterapia en paises europeos, orientandose a aspectos como el nivel de formacion, el numero de creditos establecido en el plan de estudios, la duracion del mismo y los perfiles de formacion. El metodo empleado fue mixto concurrente con diseno descriptivo, tomando como fuentes de Informacion las paginas Web de las Universidades. Se uso estadistica descriptiva, la herramienta informatica Atlas Ti 6.0. y la Triada de Wolcott para analisis de la informacion. Fueron identificados 93 programas de fisioterapia ofertados por universidades localizadas en las regiones nororiental, occidental y sur de Europa. Estos eran desarrollados en 16 paises miembros de la Union Europea y en dos fuera de ella (Noruega y Suiza), en instituciones de caracter privado (56%) y publico (34%), con nivel de formacion profesional / Bachelor (78%), duracion de 3 a 4 anos y extension en creditos academicos para la mayoria de 180-240. Las categorias de analisis determinadas y emergentes para los perfiles de formacion, indican mayor concordancia entre los programas para lo definido en el perfil ocupacional que en lo establecido para el perfil profesional.

6 citations


Network Information
Related Institutions (5)
University of Antioquia
23.9K papers, 267.4K citations

84% related

National University of Colombia
43.4K papers, 395.7K citations

84% related

University of Los Andes
25.5K papers, 413.4K citations

83% related

Central University of Venezuela
12.5K papers, 213.9K citations

79% related

University of Santiago, Chile
12K papers, 202.5K citations

77% related

Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
20226
202140
202060
201976
201860
201763