Example #1
0
 /// <summary>
 ///     Initializes a new instance of the <see cref="Adam" /> class.
 /// </summary>
 /// <param name="learningRate">The learning rate.</param>
 /// <param name="momentum">The momentum.</param>
 /// <param name="varianceMomentum">The variance momentum.</param>
 /// <param name="unitGain">if set to <c>true</c> [unit gain].</param>
 /// <param name="epsilon">The epsilon.</param>
 public Adam(
     double learningRate         = 0.001,
     double momentum             = 0.9,
     double varianceMomentum     = 0.999,
     bool unitGain               = true,
     double epsilon              = 1e-08f,
     RegularizerBase regularizer = null) :
     base(learningRate, regularizer)
 {
     Momentum         = momentum;
     VarianceMomentum = varianceMomentum;
     Epsilon          = epsilon;
     UnitGain         = unitGain;
 }
Example #2
0
 /// <summary>
 ///     Initializes a new instance of the <see cref="RMSProp" /> class.
 /// </summary>
 /// <param name="learningRate">The learning rate.</param>
 /// <param name="gamma">The gamma.</param>
 /// <param name="inc">The inc.</param>
 /// <param name="dec">The decimal.</param>
 /// <param name="min">The minimum.</param>
 /// <param name="max">The maximum.</param>
 public RMSProp(
     double learningRate         = 0.001,
     double gamma                = 0.9,
     double inc                  = 2,
     double dec                  = 0.01,
     double min                  = 0.01,
     double max                  = 1,
     RegularizerBase regularizer = null) :
     base(learningRate, regularizer)
 {
     Gamma     = gamma;
     Increment = inc;
     Decrement = dec;
     Min       = min;
     Max       = max;
 }
Example #3
0
 /// <summary>
 ///     Initializes a new instance of the <see cref="AdaDelta" /> class.
 /// </summary>
 /// <param name="learningRate">The learning rate.</param>
 /// <param name="rho">The rho.</param>
 /// <param name="epsilon">The epsilon.</param>
 /// <param name="regularizer">The regularizer.</param>
 public AdaDelta(double learningRate = 1.0, double rho = 0.95, double epsilon = 1e-08, RegularizerBase regularizer = null) :
     base(learningRate, regularizer)
 {
     Rho     = rho;
     Epsilon = epsilon;
 }
Example #4
0
 protected OptimizerBase(double learningRate, RegularizerBase regularizer)
 {
     LearningRate = learningRate;
     Regularizer  = regularizer;
 }
Example #5
0
 /// <summary>
 ///     Initializes a new instance of the <see cref="SGD" /> class.
 /// </summary>
 /// <param name="learningRate">The learning rate.</param>
 public SGD(double learningRate = 0.01, RegularizerBase regularizer = null) :
     base(learningRate, regularizer)
 {
 }