Facet Graphs: Complex Semantic Querying Made Easy
Heim, P., Ertl, T., & Ziegler, J. (2010). The Semantic Web: Research and Applications; Proccedings Part I, 288–302.
Heim, P., Ertl, T., & Ziegler, J. (2010). The Semantic Web: Research and Applications; Proccedings Part I, 288–302.