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» Bounds for Permutation Rate-Distortion
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HICSS
2008
IEEE
143views Biometrics» more  HICSS 2008»
16 years 19 days ago
Bounding Prefix Transposition Distance for Strings and Permutations
A transposition is an operation that exchanges two adjacent substrings. When it is restricted so that one of the substrings is a prefix, it is called a prefix transposition. The p...
Bhadrachalam Chitturi, Ivan Hal Sudborough
FOCS
2010
IEEE
15 years 4 months ago
Improved Bounds for Geometric Permutations
Natan Rubin, Haim Kaplan, Micha Sharir
DCC
2006
IEEE
16 years 7 days ago
Quantization on the Complex Projective Space
This paper derives bounds on the distortion rate function for quantization on the complex projective space denoted as CPn−1 . In essence the problem of quantization in an Euclid...
Bishwarup Mondal, Satyaki Dutta, Robert W. Heath J...
167
Voted
TCC
2007
Springer
92views Cryptology» more  TCC 2007»
16 years 8 days ago
One-Way Permutations, Interactive Hashing and Statistically Hiding Commitments
We present a lower bound on the round complexity of a natural class of black-box constructions of statistically hiding commitments from one-way permutations. This implies a Ω( n ...
Hoeteck Wee
144
Voted
STOC
1987
ACM
82views Algorithms» more  STOC 1987»
15 years 9 months ago
Permutation Groups in NC
We show that the basic problems of permutation group manipulation admit e cient parallel solutions. Given a permutation group G by a list of generators, we nd a set of NC-e cient ...
László Babai, Eugene M. Luks, &Aacut...