Meirong Wang, Lijun Jiang, Liru Zhang, Tadashi Ohmori. Exact top-k keyword search on graph databases. In William C. Chu, W. Eric Wong, Mathew J. Palakal, Chih-Cheng Hung, editors, Proceedings of the 2011 ACM Symposium on Applied Computing (SAC), TaiChung, Taiwan, March 21 - 24, 2011. pages 985-986, ACM, 2011. [doi]
Abstract is missing.