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» Solving Demodulation as an Optimization Problem
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KDD
2006
ACM
191views Data Mining» more  KDD 2006»
16 years 7 months ago
Beyond classification and ranking: constrained optimization of the ROI
Classification has been commonly used in many data mining projects in the financial service industry. For instance, to predict collectability of accounts receivable, a binary clas...
Lian Yan, Patrick Baldasare
MP
2010
154views more  MP 2010»
15 years 5 months ago
A null-space primal-dual interior-point algorithm for nonlinear optimization with nice convergence properties
Abstract. We present a null-space primal-dual interior-point algorithm for solving nonlinear optimization problems with general inequality and equality constraints. The algorithm a...
Xinwei Liu, Yaxiang Yuan
SIAMSC
2010
215views more  SIAMSC 2010»
15 years 4 months ago
A Fast Algorithm for Sparse Reconstruction Based on Shrinkage, Subspace Optimization, and Continuation
We propose a fast algorithm for solving the ℓ1-regularized minimization problem minx∈Rn µ x 1 + Ax − b 2 2 for recovering sparse solutions to an undetermined system of linea...
Zaiwen Wen, Wotao Yin, Donald Goldfarb, Yin Zhang
ICCAD
2007
IEEE
130views Hardware» more  ICCAD 2007»
16 years 3 months ago
Modeling, optimization and control of rotary traveling-wave oscillator
Abstract— Rotary traveling-wave oscillator (RTWO) is a recently proposed transmission-line approach for multi-gigahertz rate clock generation. RTWO has the characteristics of bot...
Cheng Zhuo, Huafeng Zhang, Rupak Samanta, Jiang Hu...
ICMI
2000
Springer
217views Biometrics» more  ICMI 2000»
15 years 10 months ago
Offline Handwritten Chinese Character Recognition Using Optimal Sampling Features
For offline handwritten Chinese character recognition, stroke variation is the most difficult problem to be solved. A new method of optimal sampling features is proposed to compens...
Rui Zhang, Xiaoqing Ding