• DocumentCode
    2323660
  • Title

    Balancing exploration with exploitation-solving mazes with real numbered search spaces

  • Author

    Pipe, A.G. ; Fogarty, T.C. ; Winfield, A.

  • Author_Institution
    Univ. of West of England, Bristol, UK
  • fYear
    1994
  • fDate
    27-29 Jun 1994
  • Firstpage
    485
  • Abstract
    A hybrid architecture, called EXP1, automatically balances exploration and exploitation to solve mazes with large real numbered search spaces. It employs a genetic algorithm (GA) to search and optimise each movement. The GA fitness function is supplied by a radial basis function (RBF) neural network which acts as an adaptive heuristic critic (AHC). Over successive trials it learns the V-function, a continuous mapping between real numbered positions in the maze and the value of being at those positions. EXP1 solved all the mazes with which we tested it and proved to be quite robust to changes in internal parameters
  • Keywords
    adaptive systems; feedforward neural nets; genetic algorithms; learning (artificial intelligence); search problems; spatial reasoning; AHC; EXP1; GA fitness function; RBF neural network; V-function; adaptive heuristic critic; continuous mapping; exploitation; exploration; genetic algorithm; hybrid architecture; internal parameters; mazes; radial basis function neural network; real numbered positions; real numbered search spaces; Computer architecture; Computer science; Genetic algorithms; Hybrid intelligent systems; Mobile robots; Navigation; Neural networks; Robustness; State-space methods; Testing;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Evolutionary Computation, 1994. IEEE World Congress on Computational Intelligence., Proceedings of the First IEEE Conference on
  • Conference_Location
    Orlando, FL
  • Print_ISBN
    0-7803-1899-4
  • Type

    conf

  • DOI
    10.1109/ICEC.1994.349902
  • Filename
    349902