Kyriakos Mouratidis Papers on DiSC'04 Spatial Queries in the Presence of Obstacles Group Nearest Neighbor Queries Publications Note: Links lead to the DBLP on the Web. Kyriakos Mouratidis Dimitris Papadias , Kyriakos Mouratidis, Marios Hadjieleftheriou : Conceptual Partitioning: An Efficient Method for Continuous Nearest Neighbor Monitoring. SIGMOD Conference 2005 Jun Zhang , Dimitris Papadias , Kyriakos Mouratidis, Manli Zhu : Spatial Queries in the Presence of Obstacles. EDBT 2004 : 366-384 Dimitris Papadias , Qiongmao Shen , Yufei Tao , Kyriakos Mouratidis: Group Nearest Neighbor Queries. ICDE 2004 : 301-312 1 [ 3 ] 2 [ 1 ] [ 2 ] [ 3 ] 3 [ 1 ] 4 [ 1 ] 5 [ 2 ] 6 [ 2 ] ©2005 Association for Computing Machinery