Ontology, as a standard (World Wide Web Consortium recommendation) for representing
knowledge in the Semantic Web, has become a fundamental and critical component for …

Nowadays, the impact of technological developments on improving human activities is
becoming more evident. In e-learning, this situation is no different. There are common to use …

This article presents a semantic‐based Web retrieval system that is capable of retrieving the
Web pages that are conceptually related to the implicit concepts of the query. The concept of …

La recuperación de información desde la web es una actividad recurrente para el
investigador en general que, dada su complejidad, puede insumir una cantidad de timpo …

Development of methods for Information Retrieval based on conceptual aspects is vital to
reduce the quantity of unimportant documents retrieved by the search engines. In this …

This paper presents the main lines of investigation in the detection, classification and
analysis of certain causal sentences in text documents. It also provides a few ideas to apply …

In this paper, an approach using fuzzy logic techniques and self-organizing maps (SOM) is
presented in order to manage conceptual aspects in document clusters and to reduce the …

In this paper we propose a method for semantic text representation and term weighting. It is
based on a semantic resource, WordNet, that provides meaning information and relations …

En este trabajo se describe someramente lo que es un Sistema de Recuperación de
Información, para posteriormente poder profundizar en algunos aspectos específicos. Se …

The use of ontologies as appropriate formalisms for the representation of the knowledge of
many different domains of application has received a lot of attention recently. Nevertheless …