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» Ensemble-index: a new approach to indexing large databases
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ICDE
2001
IEEE
104views Database» more  ICDE 2001»
14 years 9 months ago
Efficient Bulk Deletes in Relational Databases
Many applications require that large amounts of data are deleted from the database ? typically, such bulk deletes are carried out periodically and involve old or out-of-date data....
Andreas Gärtner, Alfons Kemper, Donald Kossma...
ICDE
2005
IEEE
122views Database» more  ICDE 2005»
14 years 1 months ago
Autonomous Index Optimization in XML Databases
Abstract— Defining suitable indexes is a major task when optimizing a database. Usually, a human database administrator defines a set of indexes in the design phase of the data...
Beda Christoph Hammerschmidt, Martin Kempa, Volker...
SSDBM
2003
IEEE
105views Database» more  SSDBM 2003»
14 years 28 days ago
Using Bitmap Index for Interactive Exploration of Large Datasets
Many scientific applications generate large spatiotemporal datasets. A common way of exploring these datasets is to identify and track regions of interest. Usually these regions ...
Kesheng Wu, Wendy S. Koegler, Jacqueline Chen, Ari...
CORR
2010
Springer
145views Education» more  CORR 2010»
13 years 7 months ago
Feature Level Clustering of Large Biometric Database
This paper proposes an efficient technique for partitioning large biometric database during identification. In this technique feature vector which comprises of global and local de...
Hunny Mehrotra, Dakshina Ranjan Kisku, V. Bhawani ...
VLDB
1998
ACM
312views Database» more  VLDB 1998»
13 years 12 months ago
WaveCluster: A Multi-Resolution Clustering Approach for Very Large Spatial Databases
Many applications require the management of spatial data. Clustering large spatial databases is an important problem which tries to find the densely populated regions in the featu...
Gholamhosein Sheikholeslami, Surojit Chatterjee, A...