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EOR
2008
95views more  EOR 2008»
13 years 9 months ago
Enabling e-transactions with multi-attribute preference models
This paper describes potential applications of multi-attribute preference models (MAPM) in e-commerce and offers some guidelines for their implementation. MAPM are methodologies f...
John C. Butler, James S. Dyer, Jianmin Jia, Kerem ...
FOCM
2008
156views more  FOCM 2008»
13 years 9 months ago
Random Sampling of Sparse Trigonometric Polynomials, II. Orthogonal Matching Pursuit versus Basis Pursuit
We investigate the problem of reconstructing sparse multivariate trigonometric polynomials from few randomly taken samples by Basis Pursuit and greedy algorithms such as Orthogona...
Stefan Kunis, Holger Rauhut
COMPUTING
2006
112views more  COMPUTING 2006»
13 years 9 months ago
Fast Summation of Radial Functions on the Sphere
Radial functions are a powerful tool in many areas of multidimensional approximation, especially when dealing with scattered data. We present a fast approximate algorithm for the ...
Jens Keiner, Stefan Kunis, Daniel Potts
ISCA
2006
IEEE
123views Hardware» more  ISCA 2006»
13 years 9 months ago
A Gracefully Degrading and Energy-Efficient Modular Router Architecture for On-Chip Networks
Packet-based on-chip networks are increasingly being adopted in complex System-on-Chip (SoC) designs supporting numerous homogeneous and heterogeneous functional blocks. These Net...
Jongman Kim, Chrysostomos Nicopoulos, Dongkook Par...
NA
2008
144views more  NA 2008»
13 years 9 months ago
Another hybrid conjugate gradient algorithm for unconstrained optimization
Another hybrid conjugate gradient algorithm is subject to analysis. The parameter k is computed as a convex combination of HS k (Hestenes-Stiefel) and DY k (Dai-Yuan) algorithms, i...
Neculai Andrei