With the increasing availability of electronic documents and the rapid growth of the World
Wide Web, the task of automatic categorization of documents became the key method for …

e-Science offers a promising vision of how computer and communication technology can
support and enhance the scientific process. It does this by enabling scientists to generate …

The Semantic Web relies heavily on formal ontologies to structure data for comprehensive
and transportable machine understanding. Thus, the proliferation of ontologies factors …

We review the use on ontologies for the integration of heterogeneous information sources.
Based on an in-depth evaluation of existing approaches to this problem we discuss how …

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 …

Cultural Heritage (CH) data is syntactically and semantically heterogeneous, multilingual,
semantically rich, and highly interlinked. It is produced in a distributed, open fashion by …

We present OntoWiki, a tool providing support for agile, distributed knowledge engineering
scenarios. OntoWiki facilitates the visual presentation of a knowledge base as an …

This paper presents a new software framework, Sampo-UI, for developing user interfaces for
semantic portals. The goal is to provide the end-user with multiple application perspectives …

Ontologies have become an important means for structuring knowledge and building
knowledge-intensive systems. For this purpose, efforts have been made to facilitate the …

Scientific research and development has always involved large numbers of people, with
different types and levels of expertise, working in a variety of roles, both separately and …