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KDD
2006
ACM
149views Data Mining» more  KDD 2006»
14 years 10 months ago
Regularized discriminant analysis for high dimensional, low sample size data
Linear and Quadratic Discriminant Analysis have been used widely in many areas of data mining, machine learning, and bioinformatics. Friedman proposed a compromise between Linear ...
Jieping Ye, Tie Wang
GLOBECOM
2008
IEEE
14 years 4 months ago
One- and Two-Way Decode-and-Forward Relaying for Wireless Multiuser MIMO Networks
— In this paper, we propose multiuser multiple-input multiple-ouput (MIMO) one- and two-way relaying protocols. Several wireless MIMO node pairs are establishing either unidirect...
Celal Esli, Armin Wittneben
CIKM
2008
Springer
13 years 12 months ago
Suppressing outliers in pairwise preference ranking
Many of the recently proposed algorithms for learning feature-based ranking functions are based on the pairwise preference framework, in which instead of taking documents in isola...
Vitor R. Carvalho, Jonathan L. Elsas, William W. C...
ICA
2010
Springer
13 years 7 months ago
Non-negative Independent Component Analysis Algorithm Based on 2D Givens Rotations and a Newton Optimization
Abstract. In this paper, we consider the Independent Component Analysis problem when the hidden sources are non-negative (Non-negative ICA). This problem is formulated as a non-lin...
Wendyam Serge Boris Ouedraogo, Antoine Souloumiac,...
TSP
2008
81views more  TSP 2008»
13 years 9 months ago
Subspace Beamforming for Near-Capacity MIMO Performance
A subspace beamforming method is presented that decomposes a MIMO channel into multiple pairs of subchannels. The pairing is done based on singular values such that similar channel...
Sirikiat Lek Ariyavisitakul, Jun Zheng, E. Ojard, ...