Andreas Wagner, Veli Bicer, Thanh Tran, Rudi Studer. Holistic and Compact Selectivity Estimation for Hybrid Queries over RDF Graphs. In Peter Mika, Tania Tudorache, Abraham Bernstein, Chris Welty, Craig A. Knoblock, Denny Vrandecic, Paul T. Groth, Natasha F. Noy, Krzysztof Janowicz, Carole A. Goble, editors, The Semantic Web - ISWC 2014 - 13th International Semantic Web Conference, Riva del Garda, Italy, October 19-23, 2014. Proceedings, Part II. Volume 8797 of Lecture Notes in Computer Science, pages 97-113, Springer, 2014. [doi]