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FOCS
2007
IEEE
15 years 8 months ago
Towards Sharp Inapproximability For Any 2-CSP
We continue the recent line of work on the connection between semidefinite programming-based approximation algorithms and the Unique Games Conjecture. Given any boolean 2-CSP (or...
Per Austrin
ICC
2007
IEEE
125views Communications» more  ICC 2007»
15 years 8 months ago
Network-Wide Resource Optimization of Wireless OFDMA Mesh Networks with Multiple Radios
— We consider the problem of joint end-to-end rate optimization and radio resource management in wireless OFDMA-based mesh networks. Radio units equipped with multiple radio inte...
Pablo Soldati, Mikael Johansson
ICCV
2007
IEEE
15 years 8 months ago
Diffusion Tensor Image Smoothing Using Efficient and Effective Anisotropic Filtering
To improve the accuracy of tissue structural and architectural characterization with diffusion tensor imaging, an anisotropic smoothing algorithm is presented for reducing noise i...
Qing Xu 0003, Adam W. Anderson, John C. Gore, Zhao...
ICCV
2007
IEEE
15 years 8 months ago
Multilinear Projection for Appearance-Based Recognition in the Tensor Framework
Numerical multilinear (tensor) algebra is a principled mathematical approach to disentangling and explicitly and parsimoniously representing the essential factors or modes of imag...
M. Alex O. Vasilescu, Demetri Terzopoulos
IPPS
2007
IEEE
15 years 8 months ago
Tera-scalable Fourier Spectral Element Code for DNS of Channel Turbulent Flow at High Reynolds Number
Due to the extensive requirement of memory and speed for direct numerical simulation (DNS) of channel turbulence, people can only perform DNS at moderate Reynolds number before. W...
Jin Xu