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SSDBM
2007
IEEE
111views Database» more  SSDBM 2007»
15 years 10 months ago
Duplicate Elimination in Space-partitioning Tree Indexes
Space-partitioning trees, like the disk-based trie, quadtree, kd-tree and their variants, are a family of access methods that index multi-dimensional objects. In the case of index...
Mohamed Y. Eltabakh, Mourad Ouzzani, Walid G. Aref
AAAI
2000
15 years 5 months ago
Qualitative Spatial Interpretation of Course-of-Action Diagrams
This paper demonstrates qualitative spatial reasoning techniques in a real-world diagrammatic reasoning task: Course-of-Action (COA) diagrams. COA diagrams are military planning d...
Ronald W. Ferguson, Robert A. Rasch Jr., William T...
DKE
2006
123views more  DKE 2006»
15 years 4 months ago
Cost models for distance joins queries using R-trees
The K-Closest-Pairs Query (K-CPQ), a type of distance join in spatial databases, discovers the K pairs of objects formed from two different datasets with the K smallest distances....
Antonio Corral, Yannis Manolopoulos, Yannis Theodo...
ICRA
2009
IEEE
115views Robotics» more  ICRA 2009»
15 years 11 months ago
Multi-robot coordination using generalized social potential fields
Abstract— We present a novel approach to compute collisionfree paths for multiple robots subject to local coordination constraints. More specifically, given a set of robots, the...
Russell Gayle, William Moss, Ming C. Lin, Dinesh M...
ICTAI
2008
IEEE
15 years 10 months ago
A Model for Multiple Outcomes Games
We introduce and study qualitative multiple outcomes games. These games are noncooperative games with qualitative utilities (i.e., values over an ordinal scale), strictly qualitat...
Ramzi Ben Larbi, Sébastien Konieczny, Pierr...