¿Qué pasa con el petróleo colombiano?

A Vueltas Con El Mol

Modelado de la penetración de vehículos particulares con fuentes alternativas de energía al mercado colombiano

In this work we present a study about the issues related to the penetr ation of alternative fuel vehicles in the colombian mar ket. Currently there is a need to change the vehicle global market to cleaner energy sources in order to prevent an increase in global warming. In the long run, the goal is to replace fossil fuels with green ones. We implemented this in a ...

Serum cortisol concentration in the Colombian creole horse¤ Concentración del cortisol sérico en el caballo criollo colombiano Concentração de cortisol sérico no cavalo crioulo colombiano

Background: Cortisol is indicative of adaptation to physiological factors, disease and environmental stress in equines. Cortisol recently gained attention for its prognostic value in critical disease and as an indicator of fi tness and athletic performance. Objective: To determine baseline serum cortisol (SC) morning concentrations in the Colombian creole horse (CCH). Methods: Blood serum was t...

Conversión Fonética Automática con Información Fonológica para el Gallego

This paper presents a phonetic conversion system with phonological knowledge for Galician. The system allows us to evaluate several phonological processes, like syllabification or phonological derivation, as well as to transcript lexicons with phonetic annotation of different linguistic varieties automatically. The system consists of the following modules: (i) phonological conversion, which gen...

Contención de consultas con valores nulos usando el método CQC

Resumen. Este artículo presenta una extensión de nuestro método CQC destinada a comprobar la contención de dos consultas en el contexto de una BD relacional que puede contener valores nulos en los atributos de sus tuplas. Teniendo en cuenta que todos los SGBDs admiten el uso de valores nulos y que las bases de datos “reales” contienen valores nulos, comprobar la contención de consultas en este ...