It is now widely accepted that ontologies play a critical role in achieving the goal of machine
understandable web, also known as semantic web. In order to develop ontologies, several …

Os estudos sobre a organização da informação têm recebido cada vez mais importância à
medida que o número crescente de fontes de dados disponíveis dificulta a recuperação da …

This paper presents two contributions to the field of Ontology Evaluation. First, a live
catalogue of pitfalls that extends previous works on modeling errors with new pitfalls …

Ontological Engineering refers to the set of activities that concern the ontology development
process, the ontology life cycle, the methods and methodologies for building ontologies, and …

The main objective of this thesis is to contribute to the theory of Conceptual Modeling by
proposing ontological foundations for structural conceptual models. Conceptual Modeling is …

In this paper we review and compare the main methodologies, tools and languages for
building ontologies that have been reported in the literature, as well as the main …

In this article, we present an approach for ontology-based knowledge management (KM)
that includes a tool suite and a methodology for developing ontology-based KM systems. It …

Information about rapidly changing slum areas may support the development of appropriate
interventions by concerned authorities. Often, however, traditional data collection methods …

There are now several billion documents on the World Wide Web (WWW), which are used
by more than 300 million users globally, and millions more pages on corporate intranets …

Ontologies now play an important role for enabling the semantic web. They provide a source
of precisely defined terms eg for knowledge-intensive applications. The terms are used for …