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ML
2008
ACM
248views Machine Learning» more  ML 2008»
13 years 9 months ago
Feature selection via sensitivity analysis of SVM probabilistic outputs
Feature selection is an important aspect of solving data-mining and machine-learning problems. This paper proposes a feature-selection method for the Support Vector Machine (SVM) l...
Kai Quan Shen, Chong Jin Ong, Xiao Ping Li, Einar ...
SC
2009
ACM
14 years 3 months ago
Terascale data organization for discovering multivariate climatic trends
Current visualization tools lack the ability to perform fullrange spatial and temporal analysis on terascale scientific datasets. Two key reasons exist for this shortcoming: I/O ...
Wesley Kendall, Markus Glatter, Jian Huang, Tom Pe...
BMCBI
2007
139views more  BMCBI 2007»
13 years 9 months ago
Significance analysis of microarray transcript levels in time series experiments
Background: Microarray time series studies are essential to understand the dynamics of molecular events. In order to limit the analysis to those genes that change expression over ...
Barbara Di Camillo, Gianna Toffolo, Sreekumaran K....
VTC
2008
IEEE
107views Communications» more  VTC 2008»
14 years 3 months ago
TOA Estimation Enhancement based on Blind Calibration of Synthetic Arrays
—The accuracy of Time of Arrival (TOA) measurements is significantly compromised due to the multipath components which coexist with the desired Line of Sight (LOS) components in ...
Ali Broumandan, John Nielsen, Gérard Lachap...
ICC
2007
IEEE
213views Communications» more  ICC 2007»
14 years 3 months ago
On the Achievable Throughput of MIMO Broadcast Channels with Finite Rate Feedback
Abstract— We consider multiuser scheduling with limited feedback of partial channel state information in MIMO broadcast channels. By using spatial multiplexing at the base statio...
Wei Zhang, Khaled Ben Letaief