1. Lecture Notes in Computer Science;J-H Du,2012
2. Goasdoué, F., Karanasos, K., Katsis, Y., Leblay, J., Manolescu, I., Zampetakis, S.: Growing triples on trees: an XML-RDF hybrid model for annotated documents. VLDB J. 22(5), 589–613 (2013)
3. Papailiou, N., Tsoumakos, D., Konstantinou, L., Karras, P., Koziris, N: H
$$_{2}$$
rdf+: an efficient data management system for big RDF graphs. In: International Conference on Management of Data, SIGMOD 2014, Snowbird, UT, USA, 22–27 June 2014, pp. 909–912 (2014)