UMA AMOSTRAGEM DE INDIVÍDUOS HIPERTENSOS NA CIDADE DE FEIRA DE SANTANA (BA)

Processamento de consultas na Web de Dados: uma abordagem para busca de fontes de dados relevantes

The adoption of Linked Data principles has contributed towards the creation of a Web of Data, allowing the development of applications and tools which run queries over available information. One of the main challenges for the query processing over the Web is the selection of relevant sources, i.e., sources which could contribute significantly to the result of a query. In this paper, we discuss ...

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.

Uma Proposta de Perfil de Conjuntos de Dados na Web com Enriquecimento Semântico

The lack of metadata to describe datasets published on the Web makes their location and access by search engines or applications more difficult. Providing a dataset profile facilitates communication between publishers and consumers and also the integrated use of datasets. This paper proposes an approach that describes datasets on the Web by the generation of a semantically enriched descriptive ...

Reflexos das Alternâncias de Governo na Governança de TI em uma Organização de Economia Mista

Uso de uma ontologia de lugar urbano para reconhecimento e extração de evidências geoespaciais na Web

Queries that include at least one geographic-related term, such as place names and natural features, are currently a significant subset of the queries that are submitted to search engines. Interest on local information on the Web (local search) is increasing daily, and for this kind of search, the Web is a vast repository of local geographic information. However, traditional search engines have...