Utilização de cinza de casca de arroz na remoção de cromo hexavalente

Remoção de Ambiguidades na Identificação de Autoria de Objetos Bibliográficos

Digital Libraries collect together digital content and metadata, frequently obtained from several disparate sources. The non-standardization of these sources brings such problems as ambiguous metadata fields. In this paper, we present a strategy for name authority disambiguation in digital libraries. Our strategy uses pattern matching functions and information retrieval techniques along with a ...

Utilização de Redes Neurais na Manutenção Pró-Ativa de Índices

This paper presents a mechanism, denoted Neural-PIM, for proactive index management based on the use of artificial neural networks. Neural-PIM is DBMS-independent, runs continuously and with no DBA intervention. Additionally, Neural-PIM is based on a four steps approach: (1) monitoring the workload submitted to DBMS, (2) identifying a set of time consuming queries and discovery the more appropr...

Proposta de Utilização do Diagrama de Seqüência para Definição de Casos de Teste de Unidade

The step of software testing has been increasingly relevant in the software development process, directly impacting on the quality of the product. Among the tests applied in the software, it appears that the unit test does not present an artifact aligned with the standard adopted for specification of software (UML). In this sense, it presents a proposal for using the sequence diagram of how to ...

Utilização do Caminhamento Aleatório na Identificação de Características de Documentos na Língua Portuguesa

Due to a great amount of web-stored texts, the text mining area has been coming through a series of studies in order to optimize the automatic classification of texts. In this context, this study is aimed at testing a technique to assess the weight of terms named random-walk and applying it to Portuguese language texts. This technique uses the co-occurrence of the terms as a measure between the...

Vaccination antirougeoleuse: Etude de l'immunité humorale chez les enfants Vaccinés de la région de Tunis