• DocumentCode
    3616970
  • Title

    Dynamic optimality - almost [competitive online binary search tree]

  • Author

    E.D. Demaine;D. Harmon;J. Iacono;M. Patrascu

  • Author_Institution
    Comput. Sci. & Artificial Intelligence Lab., MIT, Cambridge, MA, USA
  • fYear
    2004
  • fDate
    6/26/1905 12:00:00 AM
  • Firstpage
    484
  • Lastpage
    490
  • Abstract
    We present an O(lg lg n)-competitive online binary search tree, improving upon the best previous (trivial) competitive ratio of O(lg n). This is the first major progress on Sleator and Tarjan´s dynamic optimality conjecture of 1985 that O(1)-competitive binary search trees exist.
  • Keywords
    "Binary search trees","Data structures","Computer science","Tree data structures","Artificial intelligence","Laboratories","Information science","Read-write memory"
  • Publisher
    ieee
  • Conference_Titel
    Foundations of Computer Science, 2004. Proceedings. 45th Annual IEEE Symposium on
  • ISSN
    0272-5428
  • Print_ISBN
    0-7695-2228-9
  • Type

    conf

  • DOI
    10.1109/FOCS.2004.23
  • Filename
    1366268