Jose María Álvarez Rodríguez

Learn More
In order to improve the quality of linked data portals, it is necessary to have a tool that can automatically describe and validate the RDF triples exposed. RDF Shape Expressions have been proposed as a language based on Regular Expressions that can describe and validate the structure of RDF graphs. In this paper we describe the WebIndex, a medium sized(More)
The aim of this paper is to present an extensible framework for the Spreading Activation technique. This technique is supported by the ONTOSPREAD framework enabling the development, conguration, customization and execution of the Spreading Activation method on graph-based structures. It has been used for a long time to the ecient exploration of knowledge(More)
EXECUTIVE SUMMARY This chapter introduces the promotion of statistical data to the Linked Open Data initiative in the context of the Web Index project. A framework for the publication of raw statistics and a method to convert them to Linked Data are also presented following the W3C standards RDF, SKOS, and OWL. This case study is focused on the Web Index(More)
Governments around the globe are opening up public spending data in order to promote transparency and citizen awareness. However, data openness by itself is not enough to guarantee that the data is consumed efficiently and in meaningful ways. In this work public spending data from seven governments, both local and national, with total value almost 1,5(More)