Efficient Execution of Range Top-k Queries in Aggregate R-Trees.

Seokjin Hong Bongki Moon Sukho Lee Efficient Execution of Range Top-k Queries in Aggregate R-Trees. 2544-2554 2005 88-D IEICE Transactions 11 http://dx.doi.org/10.1093/ietisy/e88-d.11.2544 db/journals/ieicet/ieicet88d.html#HongML05