XML is becoming the standard for data interchange on the Web. However, XML and its
schema languages do not express semantics but rather structure, such as nesting …

Cultural heritage collections are related to historical events and depict the customs of human
societies. Their main characteristic is that they consist of heterogeneous objects, which …

In this paper we survey some current approaches in the area of technologies for electronic
documents for finding, reusing and adapting documents for teaching or learning purposes …

XML is the W3C standard document format for writing and exchanging information on the
Web. RDF is the W3C standard model for describing the semantics and reasoning about …

In this paper, we propose an ontology-based metadata integration methodology for the
cultural heritage domain. The proposed real-world approach considers an integration …

The paper describes a prototype tool, named DIXSE, which supports the integration of XML
Document Type Definitions (DTDs) into a common conceptual schema. The mapping from …

We propose a layered framework for the integration of syntactically, schematically, and
semantically heterogeneous networked data sources. Their heterogeneity stems from …

The proliferation of knowledge-sharing communities and the advances in information
extraction have enabled the construction of large knowledge bases using the RDF data …

For a long time topological predicates between spatial objects have been a main area of
research on spatiald ata handling, reasoning, and query languages. But these predicates …

Semantic web approach seems interesting for supporting content mining of millions of
patents accessible through the Web. In this paper, we describe our approach for generating …