作者: Francesco Corcoglioniti , Marco Rospocher , Roldano Cattoni , Bernardo Magnini , Luciano Serafini
DOI: 10.4018/IJSWIS.2015040101
关键词: Computer science 、 RDF 、 Population 、 Data retrieval 、 Semantic Web 、 Scalability 、 Unstructured data 、 Knowledge base 、 Linked data 、 World Wide Web
摘要: Although the quantity of structured information on Web and within organizations is increasing, majority remains available only in unstructured form. While different form, both sources provide about entities world their properties relations; still, frameworks for seamless integration have not been deeply investigated. In this paper authors describe KnowledgeStore, a scalable, fault-tolerant, Semantic grounded open-source storage system interlinking data. They present concept, design, function implementation system, report its concrete usage three application scenarios NewsReader EU project, where it stores supports querying millions news articles interlinked with RDF triples extracted from text imported Linked Open Data sources. The data population retrieval performances measured through number experiments, they also discuss practical issues lessons learned these experiences.