Examples of BackTrackLineSearch

Examples of cc.mallet.optimize.BackTrackLineSearch

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  // Line search function
  private LineOptimizer.ByGradient lineMaximizer;
 
  public LimitedMemoryBFGS (Optimizable.ByGradientValue function) {
    this.optimizable = function;
    lineMaximizer = new BackTrackLineSearch (function);
  }
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Examples of cc.mallet.optimize.BackTrackLineSearch

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    private OptimizerEvaluator.ByGradient eval;

    public MyConjugateGradient(Optimizable.ByGradientValue function, double initialStepSize) {
        this.initialStepSize = initialStepSize;
        this.optimizable = function;
        this.lineMaximizer = new BackTrackLineSearch(function);
        // Alternative:
        // this.lineMaximizer = new GradientBracketLineOptimizer (function);

    }
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Examples of cc.mallet.optimize.BackTrackLineSearch

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  // Line search function
  private LineOptimizer.ByGradient lineMaximizer;
 
  public LimitedMemoryBFGS (Optimizable.ByGradientValue function) {
    this.optimizable = function;
    lineMaximizer = new BackTrackLineSearch (function);
  }
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Examples of cc.mallet.optimize.BackTrackLineSearch

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  public CustomConjugateGradient(Optimizable.ByGradientValue function, double initialStepSize) {
    this.initialStepSize = initialStepSize;
    this.optimizable = function;
    this.lineMaximizer = new BackTrackLineSearch(function);
    BackTrackLineSearch l = (BackTrackLineSearch) this.lineMaximizer;
    l.setAbsTolx(eps);
    // Alternative:
    //this.lineMaximizer = new GradientBracketLineOptimizer (function);

    logger.setLevel(Level.OFF);
  }
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Examples of cc.mallet.optimize.BackTrackLineSearch

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  // Line search function
  private LineOptimizer.ByGradient lineMaximizer;
 
  public LimitedMemoryBFGS (Optimizable.ByGradientValue function) {
    this.optimizable = function;
    lineMaximizer = new BackTrackLineSearch (function);
  }
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