Sciweavers

694 search results - page 3 / 139
» On the Dimensions of Data Complexity through Synthetic Data ...
Sort
View
JDWM
2007
112views more  JDWM 2007»
13 years 7 months ago
Empowering the OLAP Technology to Support Complex Dimension Hierarchies
Comprehensive data analysis has become indispensable in a variety of domains. OLAP (On-Line Analytical Processing) systems tend to perform poorly or even fail when applied to comp...
Svetlana Mansmann, Marc H. Scholl
BIBE
2007
IEEE
133views Bioinformatics» more  BIBE 2007»
14 years 1 months ago
Denoising of Array-Based DNA Copy Number Data Using The Dual-tree Complex Wavelet Transform
—Array-based comparative genomic hybridization (array CGH) is a highly efficient technique, allowing the simultaneous measurement of genomic DNA copy number at hundreds or thous...
Nha Nguyen, Heng Huang, Soontorn Oraintara, Yuhang...
PAMI
1998
128views more  PAMI 1998»
13 years 6 months ago
A Hierarchical Latent Variable Model for Data Visualization
—Visualization has proven to be a powerful and widely-applicable tool for the analysis and interpretation of multivariate data. Most visualization algorithms aim to find a projec...
Christopher M. Bishop, Michael E. Tipping
EDBT
2009
ACM
122views Database» more  EDBT 2009»
13 years 11 months ago
Finding the influence set through skylines
Given a set P of products, a set O of customers, and a product p P, a bichromatic reverse skyline query retrieves all the customers in O that do not find any other product in P t...
Xiaobing Wu, Yufei Tao, Raymond Chi-Wing Wong, Lin...
KDD
2002
ACM
155views Data Mining» more  KDD 2002»
14 years 7 months ago
SyMP: an efficient clustering approach to identify clusters of arbitrary shapes in large data sets
We propose a new clustering algorithm, called SyMP, which is based on synchronization of pulse-coupled oscillators. SyMP represents each data point by an Integrate-and-Fire oscill...
Hichem Frigui