Cinética da floculação: um estudo comparativo no uso do cloreto de polialumínio com alta e baixa basicidade e o sulfato de alumínio

Gastos com Bens e Serviços de Tecnologia da Informação e Comunicação no Setor Público: um estudo de caso da Prefeitura de São Paulo

O Uso do Moodle como Ferramenta de Ensino Colaborativo: um Estudo Focado no Wiki

This study had intention to evaluate the Wiki tool, of the Moodle in accordance with the performance of the pupils. A research with pupils was carried through who used the Virtual Environment of Learning, in which they had engaged in the construction of a collaborative text, showing the importance/consequences of the use of Information Technology and Communication in small and medium and midsiz...

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...

Dinamica fluvial do rio Amazonas entre Manaus e Itacoatiara com o uso de imagens de satelite

The Amazon river is subject to major geomorphological changes between the hydrologic periods of flood and dry. Such changes can be mapped and detected by remote sensing techniques. In this context, this research had as objective to evaluate the dynamics of this great fluvial system, in the stretch between the cities of Manaus and Itacoatiara, in the period of 20 years. The results showed the pr...

Um Estudo de Campo sobre o Estado da Prática da Elicitação de Requisitos em Sistemas Embarcados

Embedded Systems have a very important role in the modern life. We use them in our home, work, transportation, medical procedures, leisure time and so on. Despite of its great importance to our lives this kind of system steel lake a better process to improve the quality of its software. In this paper we present the results from a field research that focused the state of the practice of the embe...