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Ontologies provide a structural organizational knowledge to support the exchange and sharing of information. Ontology learning techniques from text have emerged as a set of techniques to get ontologies from unstructured information. An important task in ontology learning is to get the taxonomy. For building a taxonomy, the identification of(More)
Integrated health services are characterized by a high degree of collaboration and communication among health professionals, as well as a merge of political, administrative, and technical actions, which can allow the sharing of information among healthcare team members (physicians, nurses, managers, and other stakeholders) related to patient care, and(More)
Nowadays, in a knowledge-driven economy, the organizations, public or private, require to make an appropriate managing knowledge assets to sustain competitive edge in global markets or in governmental services. Advances in Information and Communications Technologies have supported innovations in Knowledge Management (KM). Since the KM has been recognized as(More)
The Semantic Web has the purpose of making information available and understandable for computers and humans. However, some issues and challenges are present during this process. This paper presents a proposal of challenges in the Semantic Web. In this sense, we have considered an organization of three categories based on the general architecture proposed(More)
The access to medical information (journals, blogs, web-pages, dictionaries, and texts) has been increased due to availability of many digital media. In particular, finding an appropriate structure that represents the information contained in texts is not a trivial task. One of the structures for modeling the knowledge are ontologies. An ontology refers to(More)
Ontologies provide a structural organizational knowledge, they support the exchange and sharing of information. Moreover, one of the main benefits of using ontologies is the ability to infer new knowledge that allows the development of more realistic applications such as semantic search, automated reasoning, classification, query answering, among others.(More)