• DocumentCode
    3049475
  • Title

    Pattern matching in Huffman encoded texts

  • Author

    Klein, Shmuel T. ; Shapira, Dana

  • Author_Institution
    Dept. of Math. & Comput. Sci., Bar-Ilan Univ., Ramat-Gan, Israel
  • fYear
    2001
  • fDate
    2001
  • Firstpage
    449
  • Lastpage
    458
  • Abstract
    The possibility of locating a pattern directly in a text which has been encoded by a static Huffman code is investigated. The main problem is one of synchronization, as an occurrence of the encoded pattern in the encoded text does not necessarily correspond to an occurrence of the pattern in the text. A simple algorithm is suggested which reduces the number of false hits. The probability of false matches is analyzed and empirically tested
  • Keywords
    Huffman codes; data compression; pattern matching; probability; text analysis; Huffman encoded texts; encoded pattern; false hits reduction; false match probability; pattern matching; static Huffman code; synchronization; Arithmetic; Decoding; Educational institutions; Encoding; Gallium nitride; Huffman coding; Internet; Pattern matching; Reservoirs; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Data Compression Conference, 2001. Proceedings. DCC 2001.
  • Conference_Location
    Snowbird, UT
  • ISSN
    1068-0314
  • Print_ISBN
    0-7695-1031-0
  • Type

    conf

  • DOI
    10.1109/DCC.2001.917176
  • Filename
    917176