Optimization of Top-k Spatial Preference Queries' Execution Process Based on Similarity of Preferences. - Marcin Gorawski; Kamil Dowlaszewicz (New Trends in Multimedia and Network Information Systems, 2008)

Algorithms for Efficient Top-K Spatial Preference Query Execution in a Heterogeneous Distributed Environment. - Marcin Gorawski; Kamil Dowlaszewicz (ICEIS (1), 2009)