Hans-Peter Kriegel, Peer Kröger, Peter Kunath, Matthias Renz. Generalizing the Optimality of Multi-step ::::k:::: -Nearest Neighbor Query Processing. In Dimitris Papadias, Donghui Zhang, George Kollios, editors, Advances in Spatial and Temporal Databases, 10th International Symposium, SSTD 2007, Boston, MA, USA, July 16-18, 2007, Proceedings. Volume 4605 of Lecture Notes in Computer Science, pages 75-92, Springer, 2007. [doi]
Abstract is missing.