Objective: The aim of this study is to propose a metamodel that facilitates the integration and
storage of these data using a model-based approach. Methods: A modeled approach was …

Resultados: como resultado principal, se obtuvo un prototipo de data warehouse que
permite la consolidación eficiente de datos sobre PM2. 5 y eventos de salud. Este prototipo …

Les avancées technologiques récentes ont permis une explosion des données générées à
une échelle sans précédent, ce que l'on appelle communément le «Big Data». Les …

This paper presents the definition of a metamodel for the unification of data related to the
chemical characterization of PM 2.5 particulate matter and health events. Data integration is …

It is very important for database management system (DBMS) users to make sure there is
illustration of the logical view of data using a precise data model; it includes hierarchical …