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» Searching in metric spaces by spatial approximation
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SISAP
2010
IEEE
159views Data Mining» more  SISAP 2010»
13 years 5 months ago
CP-index: using clustering and pivots for indexing non-metric spaces
Most multimedia information retrieval systems use an indexing scheme to speed up similarity search. The index aims to discard large portions of the data collection at query time. ...
Victor Sepulveda, Benjamin Bustos
COLT
2010
Springer
13 years 5 months ago
Efficient Classification for Metric Data
Recent advances in large-margin classification of data residing in general metric spaces (rather than Hilbert spaces) enable classification under various natural metrics, such as ...
Lee-Ad Gottlieb, Leonid Kontorovich, Robert Krauth...
ADHOCNOW
2003
Springer
14 years 21 days ago
Space-Time Routing in Ad Hoc Networks
We introduce Space-Time Routing (STR), a new approach to routing in mobile ad hoc networks. In STR, the age of routing state is considered jointly with the distance to the destinat...
Henri Dubois-Ferrière, Matthias Grossglause...
SSD
2005
Springer
108views Database» more  SSD 2005»
14 years 29 days ago
On Trip Planning Queries in Spatial Databases
In this paper we discuss a new type of query in Spatial Databases, called the Trip Planning Query (TPQ). Given a set of points of interest P in space, where each point belongs to ...
Feifei Li, Dihan Cheng, Marios Hadjieleftheriou, G...
FLAIRS
2003
13 years 8 months ago
Spatially-Aware Information Retrieval with Graph-Based Qualitative Reference Models
Geo-referenced information is used by a growing number of “spatially-aware” tools in different application areas, including tourism, marketing, environmental management, and m...
Thomas Vögele, Christoph Schlieder