• DocumentCode
    719403
  • Title

    Queries on LZ-Bounded Encodings

  • Author

    Belazzougui, Djamal ; Gagie, Travis ; Gawrychowski, Pawel ; Karkkainen, Juha ; Ordonez, Alberto ; Puglisi, Simon J. ; Tabei, Yasuo

  • Author_Institution
    Helsinki Inst. for Inf. Technol. (HIIT), Helsinki, Finland
  • fYear
    2015
  • fDate
    7-9 April 2015
  • Firstpage
    83
  • Lastpage
    92
  • Abstract
    We describe a data structure that stores a strings in space similar to that of its Lempel-Ziv encoding and efficiently supports access, rank and select queries. These queries are fundamental for implementing succinct and compressed data structures, such as compressed trees and graphs. We show that our data structure can be built in a scalable manner and is both small and fast in practice compared to other data structures supporting such queries.
  • Keywords
    data compression; LZ-bounded encoding; Lempel-Ziv encoding; data compression; Data compression; Data structures; Encoding; Information technology; Silicon; Vegetation; Zirconium;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Data Compression Conference (DCC), 2015
  • Conference_Location
    Snowbird, UT
  • ISSN
    1068-0314
  • Type

    conf

  • DOI
    10.1109/DCC.2015.69
  • Filename
    7149265