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» Close pair queries in moving object databases
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VLDB
2008
ACM
147views Database» more  VLDB 2008»
15 years 12 months ago
Tree-based partition querying: a methodology for computing medoids in large spatial datasets
Besides traditional domains (e.g., resource allocation, data mining applications), algorithms for medoid computation and related problems will play an important role in numerous e...
Kyriakos Mouratidis, Dimitris Papadias, Spiros Pap...
SSD
2007
Springer
150views Database» more  SSD 2007»
15 years 5 months ago
Online Amnesic Summarization of Streaming Locations
Abstract. Massive data streams of positional updates become increasingly difficult to manage under limited memory resources, especially in terms of providing near real-time respons...
Michalis Potamias, Kostas Patroumpas, Timos K. Sel...
DEXA
2003
Springer
193views Database» more  DEXA 2003»
15 years 5 months ago
Supporting KDD Applications by the k-Nearest Neighbor Join
Abstract. The similarity join has become an important database primitive to support similarity search and data mining. A similarity join combines two sets of complex objects such t...
Christian Böhm, Florian Krebs
DBPL
1999
Springer
109views Database» more  DBPL 1999»
15 years 4 months ago
Expressing Topological Connectivity of Spatial Databases
We consider two-dimensional spatial databases defined in terms of polynomial inequalities and focus on the potential of programming languages for such databases to express queries...
Floris Geerts, Bart Kuijpers
ICRA
2009
IEEE
121views Robotics» more  ICRA 2009»
15 years 6 months ago
Real-time trajectory generation for car-like vehicles navigating dynamic environments
— This paper presents Tiji, a trajectory generation scheme, ie an algorithm that computes a feasible trajectory between a start and a goal state, for a given robotic system. Tiji...
Vivien Delsart, Thierry Fraichard, Luis Martinez