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SIAMIS
2008
279views more  SIAMIS 2008»
13 years 8 months ago
A New Alternating Minimization Algorithm for Total Variation Image Reconstruction
We propose, analyze and test an alternating minimization algorithm for recovering images from blurry and noisy observations with total variation (TV) regularization. This algorith...
Yilun Wang, Junfeng Yang, Wotao Yin, Yin Zhang
SIAMSC
2008
191views more  SIAMSC 2008»
13 years 8 months ago
ORBIT: Optimization by Radial Basis Function Interpolation in Trust-Regions
Abstract. We present a new derivative-free algorithm, ORBIT, for unconstrained local optimization of computationally expensive functions. A trust-region framework using interpolati...
Stefan M. Wild, Rommel G. Regis, Christine A. Shoe...
MR
2002
100views Robotics» more  MR 2002»
13 years 8 months ago
No-flow underfill flip chip assembly--an experimental and modeling analysis
In the flip-chip assembly process, no-flow underfill materials have a particular advantage over traditional underfill: the application and curing of the former can be undertaken b...
Hua Lu 0003, K. C. Hung, Stoyan Stoyanov, Chris Ba...
SIAMCOMP
2002
90views more  SIAMCOMP 2002»
13 years 8 months ago
A Virtually Synchronous Group Multicast Algorithm for WANs: Formal Approach
This paper presents a formal design for a novel group communication service targeted for WANs. The service provides Virtual Synchrony semantics. Such semantics facilitate the desi...
Idit Keidar, Roger Khazan
SIAMJO
2002
89views more  SIAMJO 2002»
13 years 8 months ago
A Probability-One Homotopy Algorithm for Nonsmooth Equations and Mixed Complementarity Problems
A probability-one homotopy algorithm for solving nonsmooth equations is described. This algorithm is able to solve problems involving highly nonlinear equations, where the norm of ...
Stephen C. Billups, Layne T. Watson