Khanh Nguyen, Jinli Cao. K-Graphs: Selecting Top-k Data Sources for XML Keyword Queries. In Abdelkader Hameurlain, Stephen W. Liddle, Klaus-Dieter Schewe, Xiaofang Zhou, editors, Database and Expert Systems Applications - 22nd International Conference, DEXA 2011, Toulouse, France, August 29 - September 2, 2011. Proceedings, Part I. Volume 6860 of Lecture Notes in Computer Science, pages 425-439, Springer, 2011. [doi]
Abstract is missing.