Neural network applications in microwave engineering have been reported since the 1990s. Description of artificial neural
networks and their key issues, namely architectures, paradigms, training methods, data sets formation, learning and
generalization errors, learning speed, etc., in the context of…

Estamos viviendo en el proceso de educar y educar a ti mismo, la
posibilidad de intercambio de conocimientos significativos entre
profesores de diferentes áreas; así como con los estudiantes. Es
necesario que la Oficina de comunicación, el diálogo, la discusión

A lo largo de la primera década del presente siglo ha ocurrido en Venezuela un significativo proceso de orden político que ha contado con
importante sustentación histórica. La mirada a los últimos cuarenta años de la pasada centuria, pero también…

La educación ambiental, ha atravesado en las últimas décadas distintas etapas respecto de sus finalidades, contenidos y modos de interactuar en las aulas. En Buenos Aires, tal proceso de cambio se profundiza con la aprobación de los diseños curriculares en…

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In this article we develop a measure to approximate the diffusion of product-embodied R&D that takes place by means of the intermediate purchases of KIBS in 19 of the EU27 countries over the period 2000-2005. The results obtained confirm a…

Thrombocytopenia, which is defined as platelet count below 150x 109/L , is the second most commonly encountered hematologic abnormality during pregnancy following anemia. When the etiology of pregnancy-specific isolated thrombocytopenia is examined, it is seen that most common reason is…

We comment on subsethood measure defined by Kosko and Young and give some new aspects of these measures. Finally we would like to discard the entropy subsethood relationship established by the authirs. We present some properties of subsethood measure from…

Abstract Thyroid hemiagenesis is a rare abnormality in which one thyroid lobe with or without isthmus fails to develop. It is usually found incidentally in patients who are evaluated for some other disease. Thyroid scintigraphy with Tc-99m pertechnetate and ultrasonography…

Swyer syndrome is a kind of gonadal dysgenesis characterized by a female phenotype and 46 XY karyotype. Bilateral dysgenetic gonads have a high potential for malignancy. A 16-years-old female was presented to our hospital with  primary amenorrhea. Pelvic ultrasound revealed…