… a three-level ontology-based framework for effectively designing GAV data integration systems.
In our approach, the … into local RDF ontologies, which are then merged into a RDF global …

… In a merge process, the ontology is built in one domain by reusing two or more different …
the three-level ontology proposed in this work. To populate and model this upper-level ontology, …

… from two or more existing ontologies with overlapping parts. Currently, there are many … we
introduce a three level approach that provides a semi-automatic method to ontology merging. It …

This paper proposes some formal tools for representing the semantic content of French
expressions referring to space. These tools consist of first, a relational –or qualitative– geometry …

… construction for web spatial data query system, three-level ontology architecture for geo-information …
Ontology merging is a common approach to combine existing ontology into common …

… The three-level-model we propose in this paper combines the best of both approaches. A …
Moreover, our approach provides a natural way to disambiguate and augment user queries; …

… -entities are merged with the same conceptual abstractions principles, according to the
three-level ANSI/SPARC architecture. Finally, the goal is to show that ontologies’ features can be …

… The key point is to use and combine them with other business systems such as ERP, PLM, …
ment tools, based on the B/S three level architecture in order to achieve the requirements of …

… proposed a three-level method to ontology merging, taken … ontology concepts to the three-level
approach method, we find … This, is an abstraction from the similarity searcher method. It is …

… In Section 3, we identify current ontological thinking from literature with a software engineering
bias and in Section 4 we combine the two “paradigms” in order to identify links between …