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» Out-of-Core SVD and QR Decompositions
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ICDE
2009
IEEE
168views Database» more  ICDE 2009»
14 years 6 months ago
Privacy-Preserving Singular Value Decomposition
Abstract-- In this paper, we propose secure protocols to perform Singular Value Decomposition (SVD) for two parties over horizontally and vertically partitioned data. We propose va...
Shuguo Han, Wee Keong Ng, Philip S. Yu
KDD
2004
ACM
138views Data Mining» more  KDD 2004»
14 years 5 months ago
IDR/QR: an incremental dimension reduction algorithm via QR decomposition
Dimension reduction is a critical data preprocessing step for many database and data mining applications, such as efficient storage and retrieval of high-dimensional data. In the ...
Jieping Ye, Qi Li, Hui Xiong, Haesun Park, Ravi Ja...
IPPS
2009
IEEE
13 years 11 months ago
Singular value decomposition on GPU using CUDA
Linear algebra algorithms are fundamental to many computing applications. Modern GPUs are suited for many general purpose processing tasks and have emerged as inexpensive high per...
Sheetal Lahabar, P. J. Narayanan
ICC
2008
IEEE
113views Communications» more  ICC 2008»
13 years 11 months ago
QRD-Based Precoded MIMO-OFDM Systems with Reduced Feedback
QR decomposition (QRD)-based precoded MIMO-OFDM systems with reduced feedback are proposed to convert the MIMO-OFDM channel into layered subchannels. QRD-M is further combined wit...
Kyeong Jin Kim, Man-On Pun, Ronald A. Iltis