A SPARQL Query Rewriting Approach on Heterogeneous Ontologies with Mapping Reliability. - Takahisa Fujino; Naoki Fukuta (IIAI-AAI, 2012)

SPARQLoid - a Querying System using Own Ontology and Ontology Mappings with Reliability. - Takahisa Fujino; Naoki Fukuta (ISWC (Posters & Demos), 2012)

Utilizing Weighted Ontology Mappings on Federated SPARQL Querying. - Takahisa Fujino; Naoki Fukuta (JIST, 2013)