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» Bounds for Permutation Rate-Distortion
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HICSS
2008
IEEE
143views Biometrics» more  HICSS 2008»
15 years 7 months 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
88
Voted
FOCS
2010
IEEE
14 years 10 months ago
Improved Bounds for Geometric Permutations
Natan Rubin, Haim Kaplan, Micha Sharir
98
Voted
DCC
2006
IEEE
15 years 6 months 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...
TCC
2007
Springer
92views Cryptology» more  TCC 2007»
15 years 7 months 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
89
Voted
STOC
1987
ACM
82views Algorithms» more  STOC 1987»
15 years 4 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...