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» On the Computation of Approximations of Database Queries
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VLDB
2008
ACM
147views Database» more  VLDB 2008»
14 years 7 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
2005
Springer
98views Database» more  SSD 2005»
14 years 26 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...
SSDBM
2006
IEEE
96views Database» more  SSDBM 2006»
14 years 1 months ago
Efficient Query Processing in Arbitrary Subspaces Using Vector Approximations
Hans-Peter Kriegel, Peer Kröger, Matthias Sch...
VLDB
1998
ACM
73views Database» more  VLDB 1998»
13 years 11 months ago
Improving Adaptable Similarity Query Processing by Using Approximations
Mihael Ankerst, Bernhard Braunmüller, Hans-Pe...
ICDE
2005
IEEE
240views Database» more  ICDE 2005»
14 years 8 months ago
Adaptive Processing of Top-K Queries in XML
The ability to compute top-k matches to XML queries is gaining importance due to the increasing number of large XML repositories. The efficiency of top-k query evaluation relies o...
Amélie Marian, Divesh Srivastava, Nick Koud...