Nowadays in the globalized society in which we lived it is important to acquire, master and know how to teach a foreign language. For this reason, the current action research sought to improve the expository writing ...

Complex data, like images, face semantic problems in your queries that might compromise results quality. Such problems have their source on the differences found between the semantic interpretation of the data and its low ...

The Department of Multiple Myeloma of the University Hospital Heidelberg uses a scientific database to enter clinical data for research purposes. Entered data is about demographic, diagnostic, laboratory and treatment ...

The progress of the information technology has allowed huge amount of data to be stored. Those data, when submitted to a process of knowledge discovery, can bring interesting results. Data warehouses are repositories of ...