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TIT
2010
90views Education» more  TIT 2010»
13 years 2 months ago
Correcting limited-magnitude errors in the rank-modulation scheme
We study error-correcting codes for permutations under the infinity norm, motivated the rank-modulation scheme for flash memories. In this scheme, a set of n flash cells are combin...
Itzhak Tamo, Moshe Schwartz
ISSAC
1998
Springer
101views Mathematics» more  ISSAC 1998»
13 years 11 months ago
Efficient Algorithms for Computing the Nearest Polynomial with Constrained Roots
Continuous changes of the coefficients of a polynomial move the roots continuously. We consider the problem finding the minimal perturbations to the coefficients to move a root to...
Markus A. Hitz, Erich Kaltofen