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» Alternating Projections on Manifolds
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ICANN
2003
Springer
15 years 7 months ago
Dimension Reduction Based on Orthogonality - A Decorrelation Method in ICA
In independent component analysis problems, when we use a one-unit objective function to iteratively estimate several independent components, the uncorrelatedness between the indep...
Kun Zhang, Lai-Wan Chan
IV
2000
IEEE
112views Visualization» more  IV 2000»
15 years 6 months ago
Evaluating Visualizations Based on the Performed Task
This paper describes an ongoing project with the goal of designing and implementing a method to evaluate visualizations based on the tasks supported. The method evaluates time to ...
Octavio Juarez Espinosa, Chris Hendrickson, James ...
WOSP
2000
ACM
15 years 6 months ago
Quantitative system evaluation with DSPNexpress 2000
This paper describes the software package DSPNexpress 2000, a tool for the quantitative evaluation of systems specified in stochastic Petri nets, the Unified Modeling Language (UM...
Christoph Lindemann, Axel Thümmler, Alexander...
ICCAD
1999
IEEE
101views Hardware» more  ICCAD 1999»
15 years 6 months ago
Efficient model reduction of interconnect via approximate system gramians
Krylov-subspace based methods for generating low-order models of complicated interconnect are extremely effective, but there is no optimality theory for the resulting models. Alte...
Jing-Rebecca Li, Jacob White
ICPP
1999
IEEE
15 years 6 months ago
Impact on Performance of Fused Multiply-Add Units in Aggressive VLIW Architectures
Loops are the main time consuming part of programs based on floating point computations. The performance of the loops is limited either by recurrences in the computation or by the...
David López, Josep Llosa, Eduard Ayguad&eac...