/// <summary>
/// Creates an initialized instance.
/// </summary>
/// <param name="regime">The way of input spikes coding.</param>
/// <param name="coderCfgCollection">The A2S coder configurations.</param>
public InputSpikesCoderSettings(InputEncoder.InputSpikesCoding regime,
params RCNetBaseSettings[] coderCfgCollection
)
: this(regime, new List<RCNetBaseSettings>(coderCfgCollection))
{
return;
}
//Constructors
/// <summary>
/// Creates an initialized instance.
/// </summary>
/// <param name="regime">The way of input spikes coding.</param>
/// <param name="coderCfgCollection">The collection of the A2S coder configurations.</param>
public InputSpikesCoderSettings(InputEncoder.InputSpikesCoding regime = DefaultRegime,
List<RCNetBaseSettings> coderCfgCollection = DefaultCoderCfgCollection
)
{
Regime = regime;
CoderCfgCollection = new List<RCNetBaseSettings>();
if (Regime != InputEncoder.InputSpikesCoding.Forbidden)
{
if (coderCfgCollection != null && coderCfgCollection.Count > 0)
{
foreach (RCNetBaseSettings coderSettings in coderCfgCollection)
{
CoderCfgCollection.Add(coderSettings.DeepClone());
}
}
}
Check();
return;
}
//Methods
/// <summary>
/// Runs the example code.
/// </summary>
public void Run(InputEncoder.InputSpikesCoding spikesCoding)
{
//Create StateMachine configuration
//Simplified input configuration and homogenous excitability
InputEncoderSettings inputCfg;
HomogenousExcitabilitySettings homogenousExcitability;
switch (spikesCoding)
{
/*
* Horizontal coding.
*/
case InputEncoder.InputSpikesCoding.Horizontal:
inputCfg = StateMachineDesigner.CreateInputCfg(new FeedingPatternedSettings(1, NeuralPreprocessor.BidirProcessing.Continuous, RCNet.Neural.Data.InputPattern.VariablesSchema.Groupped, new UnificationSettings(false, false)),
//136 spiking input neurons per input field - coding at once
new InputSpikesCoderSettings(InputEncoder.InputSpikesCoding.Horizontal,
new A2SCoderSignalStrengthSettings(8), //8 neurons (spike-train length = 1)
new A2SCoderUpDirArrowsSettings(8, 8), //64 neurons (spike-train length = 1)
new A2SCoderDownDirArrowsSettings(8, 8) //64 neurons (spike-train length = 1)
),
true, //Route the input pattern as the predictors to a readout layer
new ExternalFieldSettings("coord_abcissa", new RealFeatureFilterSettings(), true),
new ExternalFieldSettings("coord_ordinate", new RealFeatureFilterSettings(), true)
);
homogenousExcitability = new HomogenousExcitabilitySettings(1d, 0.7d, 0.2d);
break;
/*
* Vertical coding.
*/
case InputEncoder.InputSpikesCoding.Vertical:
inputCfg = StateMachineDesigner.CreateInputCfg(new FeedingPatternedSettings(1, NeuralPreprocessor.BidirProcessing.Continuous, RCNet.Neural.Data.InputPattern.VariablesSchema.Groupped),
//17 spiking input neurons per input field- coding in 10 cycles
new InputSpikesCoderSettings(InputEncoder.InputSpikesCoding.Vertical,
new A2SCoderSignalStrengthSettings(10), //1 neuron (spike-train length = 10)
new A2SCoderUpDirArrowsSettings(8, 10), //8 neurons (spike-train length = 10)
new A2SCoderDownDirArrowsSettings(8, 10) //8 neurons (spike-train length = 10)
),
true, //Route the input pattern as the predictors to a readout layer
new ExternalFieldSettings("coord_abcissa", new RealFeatureFilterSettings(), true),
new ExternalFieldSettings("coord_ordinate", new RealFeatureFilterSettings(), true)
);
homogenousExcitability = new HomogenousExcitabilitySettings(1d, 0.7d, 0.2d);
break;
/*
* Forbidden - no spikes coding.
*/
default:
//1 analog input neuron per input field
inputCfg = StateMachineDesigner.CreateInputCfg(new FeedingPatternedSettings(1, NeuralPreprocessor.BidirProcessing.Continuous, RCNet.Neural.Data.InputPattern.VariablesSchema.Groupped, new UnificationSettings(false, false)),
new InputSpikesCoderSettings(InputEncoder.InputSpikesCoding.Forbidden),
true, //Route the input pattern as the predictors to a readout layer
new ExternalFieldSettings("coord_abcissa", new RealFeatureFilterSettings(), true),
new ExternalFieldSettings("coord_ordinate", new RealFeatureFilterSettings(), true)
);
homogenousExcitability = new HomogenousExcitabilitySettings(0.25, 0.7, 0.2d);
break;
}
//Simplified readout layer configuration
ReadoutLayerSettings readoutCfg = StateMachineDesigner.CreateClassificationReadoutCfg(new CrossvalidationSettings(0.0825d, 0, 1),
StateMachineDesigner.CreateMultiLayerFFNetCfg(10, new AFAnalogLeakyReLUSettings(), 2, 5, 400),
1,
"Hand movement",
"curved swing",
"horizontal swing",
"vertical swing",
"anti-clockwise arc",
"clockwise arc",
"circle",
"horizontal straight-line",
"vertical straight-line",
"horizontal zigzag",
"vertical zigzag",
"horizontal wavy",
"vertical wavy",
"face-up curve",
"face-down curve",
"tremble"
);
//Create designer instance
StateMachineDesigner smd = new StateMachineDesigner(inputCfg, readoutCfg);
//Create pure LSM fashioned StateMachine configuration
StateMachineSettings stateMachineCfg = smd.CreatePureLSMCfg(272, //Total size of the reservoir
new AFSpikingAdExpIFSettings(), //Activation
homogenousExcitability, //Homogenous excitability
1, //Input connection density
0, //Input max delay
0.1d, //Interconnection density
0, //Internal synapses max delay
0, //Steady bias
new PredictorsProviderSettings(new PredictorFiringTraceSettings(0.0005, 0))
);
//Display StateMachine xml configuration
string xmlConfig = stateMachineCfg.GetXml(true).ToString();
_log.Write("StateMachine configuration xml:");
_log.Write("-------------------------------");
_log.Write(xmlConfig);
_log.Write(string.Empty);
_log.Write("Press Enter to continue (StateMachine training and verification)...");
_log.Write(string.Empty);
Console.ReadLine();
//Instantiation and training
_log.Write("StateMachine training:");
_log.Write("----------------------");
_log.Write(string.Empty);
//StateMachine instance
StateMachine stateMachine = new StateMachine(stateMachineCfg);
//StateMachine training
TrainStateMachine(stateMachine, "./Data/LibrasMovement_train.csv", out _);
_log.Write(string.Empty);
//StateMachine verification
_log.Write("StateMachine verification:");
_log.Write("--------------------------");
_log.Write(string.Empty);
VerifyStateMachine(stateMachine, "./Data/LibrasMovement_verify.csv", null, out _);
_log.Write(string.Empty);
return;
}
