Narciso Arruda

  • Citations Per Year
Learn More
The Linked Data initiative promotes the publication of previously isolated databases as interlinked RDF datasets, thereby creating a global scale data space, known as the Web of Data. Linked Data Mashup applications, which consume data from the multiple Linked Data sources in the Web of Data, are confronted with the challenge of obtaining a homogenized view(More)
In the Linked Data field, data publishers frequently materialize linksets between two datasets using link discovery tools. However, when the datasets are continually updated, a materialized linkset must also be updated since the links may no longer meet the linkage rules. To help solve this problem, this paper presents an approach for maintaining linksets,(More)
We present Rubya, a tool that automatically generates the RDF view defined on top of relational data and all rules required for the incremental maintenance of the RDF view. Our approach relies on the designer to specify a mapping between the relational schema and a target ontology and results in a specification of how to represent relational schema concepts(More)
  • 1