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» Metric operations on fuzzy spatial objects in databases
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GEOINFORMATICA
2007
223views more  GEOINFORMATICA 2007»
13 years 7 months ago
Algorithms for Nearest Neighbor Search on Moving Object Trajectories
Nearest Neighbor (NN) search has been in the core of spatial and spatiotemporal database research during the last decade. The literature on NN query processing algorithms so far d...
Elias Frentzos, Kostas Gratsias, Nikos Pelekis, Ya...
DAMON
2007
Springer
14 years 1 months ago
The five-minute rule twenty years later, and how flash memory changes the rules
In 1987, Gray and Putzolo presented the five-minute rule, which was reviewed and renewed ten years later in 1997. With the advent of flash memory in the gap between traditional RA...
Goetz Graefe
VLUDS
2010
158views Visualization» more  VLUDS 2010»
13 years 2 months ago
Cartography of Mars in a Virtual Reality Environment
This work aims to investigate the suitability of applying Virtual Reality techniques in the exploration of Mars terrain features in order to support the creation of topographic ma...
Rolf Westerteiger
SSDBM
2006
IEEE
139views Database» more  SSDBM 2006»
14 years 1 months ago
Sampling Trajectory Streams with Spatiotemporal Criteria
Monitoring movement of high-dimensional points is essential for environmental databases, geospatial applications, and biodiversity informatics as it reveals crucial information ab...
Michalis Potamias, Kostas Patroumpas, Timos K. Sel...
ICDE
2002
IEEE
149views Database» more  ICDE 2002»
14 years 9 months ago
Indexing Spatio-Temporal Data Warehouses
Spatio-temporal databases store information about the positions of individual objects over time. In many applications however, such as traffic supervision or mobile communication ...
Dimitris Papadias, Yufei Tao, Panos Kalnis, Jun Zh...