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» An objective approach to cluster validation
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BMCBI
2010
243views more  BMCBI 2010»
14 years 10 months ago
Comparative study of unsupervised dimension reduction techniques for the visualization of microarray gene expression data
Background: Visualization of DNA microarray data in two or three dimensional spaces is an important exploratory analysis step in order to detect quality issues or to generate new ...
Christoph Bartenhagen, Hans-Ulrich Klein, Christia...
KDD
2006
ACM
155views Data Mining» more  KDD 2006»
15 years 10 months ago
Camouflaged fraud detection in domains with complex relationships
We describe a data mining system to detect frauds that are camouflaged to look like normal activities in domains with high number of known relationships. Examples include accounti...
Sankar Virdhagriswaran, Gordon Dakin
ECCB
2008
IEEE
15 years 4 months ago
Connect the dots: exposing hidden protein family connections from the entire sequence tree
Motivation: Mapping of remote evolutionary links is a classic computational problem of much interest. Relating protein families allows for functional and structural inference on u...
Yaniv Loewenstein, Michal Linial
TPDS
2008
105views more  TPDS 2008»
14 years 10 months ago
Analysis of TTL-Based Consistency in Unstructured Peer-to-Peer Networks
Consistency maintenance is important to the sharing of dynamic contents in peer-to-peer (P2P) networks. The TTL-based mechanism is a natural choice for maintaining freshness in P2P...
Xueyan Tang, Jianliang Xu, Wang-Chien Lee
CCGRID
2007
IEEE
15 years 4 months ago
Revisit of View-Oriented Parallel Programming
Traditional parallel programming styles have many problems which hinder the development of parallel applications. The message passing style can be too complex for many programmers...
Z. Huang, W. Chen