Authenticating location-based skyline queries in arbitrary subspaces

X Lin, J Xu, H Hu, WC Lee - IEEE Transactions on Knowledge …, 2013 - ieeexplore.ieee.org
With the ever-increasing use of smartphones and tablet devices, location-based services
(LBSs) have experienced explosive growth in the past few years. To scale up services, there …

Close Dominance Graph: An Efficient Framework for Answering Continuous Top- Dominating Queries

BJ Santoso, GM Chiu - IEEE Transactions on Knowledge and …, 2013 - ieeexplore.ieee.org
There are two preference-based queries commonly used in database systems:(1) top-k
query and (2) skyline query. By combining the ranking rule used in top-k query and the …

[PDF][PDF] An Improved MX-CIF Quadtree for Reducing Time Cost of Query

Y Wei, S Tanaka - researchgate.net
When performing a search with MX-CIF quadtree, all the objects in the nodes which intersect
a search-window will be taken as primary results, and then relations between the primary …