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CLEF
2005
Springer
16 years 10 days ago
The XLDB Group at GeoCLEF 2005
This paper describes our participation at the GeoCLEF 2005 task. We detail the main software components of our Geo-IR system, its adaptation for the participation at GeoCLEF and d...
Nuno Cardoso, Bruno Martins, Marcirio Silveira Cha...
SSD
2005
Springer
98views Database» more  SSD 2005»
16 years 8 days ago
Medoid Queries in Large Spatial Databases
Assume that a franchise plans to open k branches in a city, so that the average distance from each residential block to the closest branch is minimized. This is an instance of the ...
Kyriakos Mouratidis, Dimitris Papadias, Spiros Pap...
SSD
2005
Springer
153views Database» more  SSD 2005»
16 years 8 days ago
Constrained Shortest Path Computation
This paper proposes and solves a-autonomy and k-stops shortest path problems in large spatial databases. Given a source s and a destination d, an aautonomy query retrieves a sequen...
Manolis Terrovitis, Spiridon Bakiras, Dimitris Pap...
VLDB
2005
ACM
140views Database» more  VLDB 2005»
16 years 8 days ago
Complex Spatio-Temporal Pattern Queries
This paper introduces a novel type of query, what we name Spatio-temporal Pattern Queries (STP). Such a query specifies a spatiotemporal pattern as a sequence of distinct spatial...
Marios Hadjieleftheriou, George Kollios, Petko Bak...
MM
2004
ACM
108views Multimedia» more  MM 2004»
16 years 7 days ago
Calculation of an aggregated level of interest function for recorded events
As recording technology becomes pervasive there is a dramatic increase in the number of events being recorded in multimedia. The challenge now facing users is to quickly view the ...
Rahul Nair