Data base management evolved during the sixties and seventies. The evolution period was protracted. Many driving forces impacted the evolution and it is the aim of this paper to analyze these driving forces (some technical and some political) and to…

Los proyectos de explotación de información poseen características muy distintas a las de los proyectos de desarrollo de software tradicionales. Las clásicas etapas de análisis, diseño, desarrollo, integración y testeo no encajan con las etapas naturales de los procesos de…

In cases of extremely imbalanced dataset with high dimensions, standard machine learning techniques tend to be overwhelmed by the large classes. This paper rebalances skewed datasets by compressing the majority class. This approach combines Vector Quantization and Support Vector Machine…