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CORR
2011
Springer
176views Education» more  CORR 2011»
15 years 15 days ago
Decoding by Embedding: Correct Decoding Radius and DMT Optimality
—In lattice-coded multiple-input multiple-output (MIMO) systems, optimal decoding amounts to solving the closest vector problem (CVP). Embedding is a powerful technique for the a...
Cong Ling, Shuiyin Liu, Laura Luzzi, Damien Stehl&...
CORR
2011
Springer
188views Education» more  CORR 2011»
15 years 15 days ago
Digraph description of k-interchange technique for optimization over permutations and adaptive algorithm system
The paper describes a general glance to the use of element exchange techniques for optimization over permutations. A multi-level description of problems is proposed which is a fund...
Mark Sh. Levin
CORR
2011
Springer
195views Education» more  CORR 2011»
15 years 15 days ago
Context-aware Authorization in Highly Dynamic Environments
Highly dynamic computing environments, like ubiquitous and pervasive computing environments, require frequent adaptation of applications. Context is a key to adapt suiting user ne...
Jean-Yves Tigli, Stephane Lavirotte, Gaëtan R...
CORR
2011
Springer
157views Education» more  CORR 2011»
15 years 15 days ago
Fast and Faster: A Comparison of Two Streamed Matrix Decomposition Algorithms
With the explosion of the size of digital dataset, the limiting factor for decomposition algorithms is the number of passes over the input, as the input is often stored out-of-cor...
Radim Rehurek
CORR
2011
Springer
170views Education» more  CORR 2011»
15 years 15 days ago
Exact observability, square functions and spectral theory
Abstract. In the first part of this article we introduce the notion of a backwardforward conditioning (BFC) system that generalises the notion of zero-class admissibiliy introduce...
Bernhard Hermann Haak, El-Maati Ouhabaz