Estudio con 123I-MIBG positivo en lactante con masa abdominal

Tratamiento del desbalance en problemas con múltiples clases con ECOC

Imbalanced training sample means that one class is represented by a large number of examples while the other is represented by only a few. This problem may produce an important deterioration of the classifier performance, in particular with patterns belonging to the less represented classes. The majority of the studies in this area are oriented, mainly, to resolve problems with two classes. How...

Paniculitis en paciente con dermatomiositis

Panniculitis is a rarely reported clinical finding in dermatomyositis. It may precede the other manifestations associated with dermatomyositis by as much as 14 months. In all cases, myositis and panniculitis improve simultaneously during treatment. The present report describes the case of a 30-year-old female patient with clinical and histopathological findings consistent with panniculitis two ...

Cumplimiento de las metas con reductores del colesterol en pacientes mexicanos. El estudio COMETA México

Modelos de Aprendizaje Colaborativo en Entornos a Distancia con Learning Design: Un Caso de Estudio

— Collaborative learning models are widely used in educational institutions. These models require a high interaction level among students and are mainly oriented towards in-class scenarios. But when collaborative models are deployed in a distant scenario, user expressiveness is significantly reduced thus creating a gap that hinders the effectiveness of this collaboration. A computer-supported m...

Modelado basado en roles con UML

Resumen: En los últimos años ha aumentado el interés por el modelado orientado a objetos basado en roles. Los modelos de roles permiten representar interacciones entre objetos sin considerar las clases a las que pertenecen hasta llegar a la fase de implementación. Así, la evolución de los métodos parece estar marcada por un abandono de la clase como abstracción principal en favor de las interac...