/// <summary>
///
/// </summary>
void OnStartBackpropagation()
{
if ((_bTrainingDataReady) && (_bTrainingThreadRuning != true) && (_bTestingThreadRuning != true))
{
using (var dlg = new BackPropagationParametersForm())
{
BackPropagationParameters parameters = new BackPropagationParameters {
m_cNumThreads = (uint)_Preference.m_cNumBackpropThreads,
m_InitialEta = _Preference.m_dInitialEtaLearningRate, m_MinimumEta = _Preference.m_dMinimumEtaLearningRate,
m_EtaDecay = _Preference.m_dLearningRateDecay, m_AfterEvery = _Preference.m_nAfterEveryNBackprops,
m_StartingPattern = 0, m_EstimatedCurrentMSE = 0.10, m_bDistortPatterns = true
};
double eta = parameters.m_InitialEta;
parameters.m_strInitialEtaMessage = String.Format("Initial Learning Rate eta (currently, eta = {0})", eta);
int curPattern = 0;
parameters.m_strStartingPatternNum = String.Format("Starting Pattern Number (currently at {0})", curPattern);
dlg.SetBackProParameters(parameters);
var m_result = dlg.ShowDialog();
if (m_result == DialogResult.OK)
{
parameters = dlg.GetBackProParameters();
bool bRet = StartBackpropagation(parameters.m_StartingPattern, parameters.m_cNumThreads, parameters.m_InitialEta,
parameters.m_MinimumEta, parameters.m_EtaDecay, parameters.m_AfterEvery, parameters.m_bDistortPatterns, parameters.m_EstimatedCurrentMSE);
if (bRet != false)
{
//do some thing
_bTrainingThreadRuning = true;
}
}
}
}
}
/// <summary>
///
/// </summary>
/// <param name="value"></param>
public void SetBackProParameters(BackPropagationParameters value)
{
m_Parameters = value;
textBoxAfterEveryNBackPropagations.Text = m_Parameters.m_AfterEvery.ToString();
textBoxBackThreads.Text = m_Parameters.m_cNumThreads.ToString();
textBoxEstimateofCurrentMSE.Text = m_Parameters.m_EstimatedCurrentMSE.ToString();
textBoxILearningRateEta.Text = m_Parameters.m_InitialEta.ToString();
textBoxLearningRateDecayRate.Text = m_Parameters.m_EtaDecay.ToString();
textBoxMinimumLearningRate.Text = m_Parameters.m_MinimumEta.ToString();
textBoxStartingPatternNumber.Text = m_Parameters.m_StartingPattern.ToString();
checkBoxDistortPatterns.Checked = m_Parameters.m_bDistortPatterns;
}
