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PRL
2006
121views more  PRL 2006»
15 years 7 months ago
Information-preserving hybrid data reduction based on fuzzy-rough techniques
Data reduction plays an important role in machine learning and pattern recognition with a high-dimensional data. In real-world applications data usually exists with hybrid formats...
Qinghua Hu, Daren Yu, Zongxia Xie
SIAMJO
2008
108views more  SIAMJO 2008»
15 years 7 months ago
Sparse SOS Relaxations for Minimizing Functions that are Summations of Small Polynomials
This paper discusses how to find the global minimum of functions that are summations of small polynomials ("small" means involving a small number of variables). Some spa...
Jiawang Nie, James Demmel
SIAMJO
2008
66views more  SIAMJO 2008»
15 years 7 months ago
Further Relaxations of the Semidefinite Programming Approach to Sensor Network Localization
Recently, a semidefinite programming (SDP) relaxation approach has been proposed to solve the sensor network localization problem. Although it achieves high accuracy in estimating ...
Zizhuo Wang, Song Zheng, Yinyu Ye, Stephen Boyd
IJBRA
2007
95views more  IJBRA 2007»
15 years 7 months ago
A novel stationary wavelet denoising algorithm for array-based DNA Copy Number data
Abstract: High-throughput array-based assays have recently been developed to detect DNA copy number (DCN) aberrations. The DCN data from these arrays is characterized by high level...
Yuhang Wang, Siling Wang
SIGCSE
2008
ACM
155views Education» more  SIGCSE 2008»
15 years 7 months ago
Towards a top-down approach to teaching an undergraduate grid computing course
Early undergraduate Grid computing courses generally took a bottom-up approach to Grid computing education starting with network protocols, client-server concepts, creating Web an...
Barry Wilkinson, Clayton Ferner
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