Now showing items 51-60 of 2776
The effect of icts on academic achievement: the Conectar Igualdad programme in Argentina.
(Organización de las Naciones Unidas, 2016-08)
The objective of this paper is to determine the premium, in terms of academic achievement,that accrues to student beneficiaries of the Conectar Igualdad programme with respect to students not participating in the programme. ...
Pesticide Exposure and Respiratory Health of Indigenous Women in Costa Rica
(Published by the Johns Hopkins Bloomberg School of Public Health and American Journal of Epidemiology, 2016)
Addressing post-stroke care in rural areas with Peru as a case study. Placing emphasis on evidence-based pragmatism
Stroke is a major cause of death and disability, with most of its burden now affecting low- and middle-income countries (LMIC). People in rural areas of LMIC who have a stroke receive very little acute stroke care and local ...
X̄ chart with variable sample size and sampling intervals
Recent theoretical studies have shown that the X̄ chart with variable sampling intervals (VSI) and the X̄ chart with variable sample size (VSS) are quicker than the traditional X̄ chart in detecting shifts in the process. ...
Wavelets and decision trees for target detection over sea surface using cosmo-skymed SAR data
We are investigating the combination of wavelets and decision trees to detect ships and other maritime surveillance targets from medium resolution SAR images. Wavelets have inherent advantages to extract image descriptors ...
Propuesta de algoritmo que combina el agrupamiento en subespacios basado en densidad y el agrupamiento basado en restricciones para la detección de grupos que incluyan atributos de interés en conjuntos de datos de alta dimensionalidad
(Instituto Tecnológico de Costa Rica, 2017)
Cluster analysis is one of data mining most common tasks, used frequently in finance, biology, medicine and market analysis problems . High dimensional data poses a challenge to traditional clustering algorithms, where ...