Sciweavers

896 search results - page 50 / 180
» Caching in Multidimensional Databases
Sort
View
ICIP
2006
IEEE
14 years 10 months ago
On the Use of Metrics for Multi-Dimensional Descriptors Clustering
The Visual Thesaurus is a new query approach when no starting image is available. It is a concise representation of all similar regions in a panel of visual patches; the user arra...
Hichem Houissa, Nozha Boujemaa
ICDE
2007
IEEE
151views Database» more  ICDE 2007»
14 years 10 months ago
Computing Compressed Multidimensional Skyline Cubes Efficiently
Recently, the skyline computation and analysis have been extended from one single full space to multidimensional subspaces, which can lead to valuable insights in some application...
Jian Pei, Ada Wai-Chee Fu, Xuemin Lin, Haixun Wang
KDD
2007
ACM
112views Data Mining» more  KDD 2007»
14 years 9 months ago
Statistical change detection for multi-dimensional data
This paper deals with detecting change of distribution in multi-dimensional data sets. For a given baseline data set and a set of newly observed data points, we define a statistic...
Xiuyao Song, Mingxi Wu, Christopher M. Jermaine, S...
VLDB
2007
ACM
96views Database» more  VLDB 2007»
14 years 3 months ago
Privacy Skyline: Privacy with Multidimensional Adversarial Knowledge
Privacy is an important issue in data publishing. Many organizations distribute non-aggregate personal data for research, and they must take steps to ensure that an adversary cann...
Bee-Chung Chen, Raghu Ramakrishnan, Kristen LeFevr...
ICDE
2007
IEEE
116views Database» more  ICDE 2007»
14 years 10 months ago
MultiMap: Preserving disk locality for multidimensional datasets
MultiMap is an algorithm for mapping multidimensional datasets so as to preserve the data's spatial locality on disks. Without revealing disk-specific details to applications...
Minglong Shao, Steven W. Schlosser, Stratos Papado...