• DocumentCode
    1711860
  • Title

    Local List Decoding with a Constant Number of Queries

  • Author

    Ben-Aroya, Avraham ; Efremenko, Klim ; Ta-Shma, Amnon

  • Author_Institution
    Blavatnik Sch. of Comput. Sci., Tel-Aviv Univ., Tel-Aviv, Israel
  • fYear
    2010
  • Firstpage
    715
  • Lastpage
    722
  • Abstract
    Efremenko showed locally-decodable codes of subexponential length that can handle close to 1/6 fraction of errors. In this paper we show that the same codes can be locally unique-decoded from error rate 1/2 - α for any α > 0 and locally list-decoded from error rate 1 - α for any α > 0, with only a constant number of queries and a constant alphabet size. This gives the first sub-exponential length codes that can be locally list-decoded with a constant number of queries.
  • Keywords
    codes; alphabet; constant query number; local list decoding; locally decodable codes; Binary codes; Computer science; Decoding; Error analysis; Linear code; Polynomials; Probabilistic logic; List decodable codes; Locally decodable codes;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Foundations of Computer Science (FOCS), 2010 51st Annual IEEE Symposium on
  • Conference_Location
    Las Vegas, NV
  • ISSN
    0272-5428
  • Print_ISBN
    978-1-4244-8525-3
  • Type

    conf

  • DOI
    10.1109/FOCS.2010.88
  • Filename
    5671342