Ana B. Rios-Alvarado

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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)
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)
The paper presents a semantic approach for storing and retrieving documents from a Corporate Semantic Web (CSW). We illustrate the approach through the embedding of two graphs G1 into G2. G1 represents the CSW and whose nodes represent a collection of documents having a common range of semantic indices. G2 represents a P2P storage network. We use ”Ant(More)