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KDD
2004
ACM
138views Data Mining» more  KDD 2004»
14 years 9 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
1996
IEEE
14 years 1 months ago
A New Approach to Pipeline FFT Processor
A new VLSI architecture for real-time pipeline FFT processor is proposed. A hardware oriented radix-22 algorithm is derived by integrating a twiddle factor decomposition technique ...
Shousheng He, Mats Torkelson
ISCI
2008
130views more  ISCI 2008»
13 years 8 months ago
Unified eigen analysis on multivariate Gaussian based estimation of distribution algorithms
Multivariate Gaussian models are widely adopted in continuous Estimation of Distribution Algorithms (EDAs), and covariance matrix plays the essential role in guiding the evolution...
Weishan Dong, Xin Yao
ISPAN
1996
IEEE
14 years 1 months ago
An effective parallelization of execution of multijoins in multiprocessor systems
In this paper, we study a synchronous execution strategy f o r parallel join computation in multiprocessor systems. Through a further comprehensive investigation of the processor ...
Xuemin Lin, S. Fox
GIS
1999
ACM
14 years 1 months ago
A Provably Efficient Computational Model for Approximate Spatiotemporal Retrieval
: The paper is concerned with the effective and efficient processing of spatiotemporal selection queries under varying degrees of approximation. Such queries may employ operators l...
Vasilis Delis, Christos Makris, Spyros Sioutas