A competição entre Simple Past e Present Perfect no inglês estadunidense: um estudo de caso sobre o perfect de resultado

Estudo Comparativo entre Proposicionalização e Mineração de Dados Multidimensional sobre um Banco de Dados Relacional

Propositionalization and multidimensional data mining are the two main approaches applied in a relational database during the pre-processing stage of a knowledge discovery project for relational classi cation. Much has been discussed whether there are di erences between them on the nal performance of the intelligent system, however, few studies have been performed with public data of real probl...

Um Estudo de Caso na Construção de Ontologias Biomédicas: uma Ontologia de Domínio Sobre Hemoterapia

The use of ontologies enables one to organize, to make explicit and to share knowledge about a certain domain. This article describes a case study in the domain of blood transfusion, in which we have developed an ontology about human blood components. As an ongoing research, we present the partial results obtained with the proposed ontology.

Desafios no Projeto de Data Warehouses - Um Estudo de Caso Aplicado à Agricultura de Precisão

Information is a key asset for decision-making from operational to strategic level in companies, organizations and governments. However, many organizations are facing the problem of having a lot of data, but no relevant information. An alternative to transform data into information is to organize it into a data warehouse. However, this is not a trivial task because it involves complex data unde...

Serviços de Governo Eletrônico: um estudo sobre o uso por indivíduos no Brasil

Interoperabilidade e Inovação em Rede no Governo Eletrônico Brasileiro: um Estudo de Caso