作者: Andreas Langegger , Wolfram Woss
DOI: 10.1109/DEXA.2009.25
关键词:
摘要: In this paper RDFStats is introduced, which a generator for statistics of RDF sources like SPARQL endpoints and documents. does not only provide generator, but also powerful API persisting accessing including several estimation functions that support filter-like expressions. For many Semantic Web applications the Integrator Query Engine (SemWIQ), currently developed at University Linz, detailed about contents data are very important. has been primarily designed implemented SemWIQ federator optimizer, it can be used other linked browsers, aggregators, or visualization tools. It based on popular framework Jena by HP Labs Bristol easily extended integrated into applications.