DocumentCode
2388594
Title
Hardness of approximating the minimum distance of a linear code
Author
Micciancio, Daniele ; Dumer, Ilya ; Sudan, Madhu
Author_Institution
Dept. of Comput. Sci. & Eng., California Univ., San Diego, La Jolla, CA, USA
fYear
2000
fDate
2000
Firstpage
252
Abstract
We show that the minimum distance d of a linear code is not approximable to within any constant factor in random polynomial time (RP), unless NP equals RP. In the process we show that it is hard to find the nearest codeword even if the number of errors exceeds d/2 by an arbitrarily small fraction εd
Keywords
computational complexity; linear codes; polynomial approximation; NP-hardness; linear code; minimum distance; nearest codeword; random polynomial time; Computer science; Decoding; Educational institutions; Engineering profession; Lattices; Linear code; Polynomials; Quadratic programming; Random number generation; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2000. Proceedings. IEEE International Symposium on
Conference_Location
Sorrento
Print_ISBN
0-7803-5857-0
Type
conf
DOI
10.1109/ISIT.2000.866550
Filename
866550
Link To Document