/// <summary>
/// MultipleLinearRegressionを取得します。
/// </summary>
/// <param name="version">AIプレイヤのバージョン</param>
/// <returns>MultipleLinearRegression</returns>
public MultipleLinearRegression GetMultipleLinearRegression(AiPlayer.Version version)
{
if (!this.MultipleLinearRegressions.ContainsKey(version))
{
var csv = Resources.Load <TextAsset>($"Csvs/Learners/{MultipleLinearRegressionFileName}_{version.ToString().ToLower()}").ToString();
var weightsAndIntercept = csv.Split(',');
var weightsLength = weightsAndIntercept.Count() - 1;
var intercept = weightsAndIntercept.Last();
var weights = weightsAndIntercept.Take(weightsLength).Select(w => double.Parse(w)).ToArray();
this.MultipleLinearRegressions[version] = new MultipleLinearRegression();
this.MultipleLinearRegressions[version].NumberOfInputs = weightsLength;
this.MultipleLinearRegressions[version].Intercept = double.Parse(intercept);
this.MultipleLinearRegressions[version].Weights = weights;
}
return(this.MultipleLinearRegressions[version]);
}
/// <summary>
/// DeepBeliefNetworkを取得します。
/// </summary>
/// <param name="version">AIプレイヤのバージョン</param>
/// <returns>DeepBeliefNetwork</returns>
public DeepBeliefNetwork GetDeepBeliefNetwork(AiPlayer.Version version)
{
if (!this.DeepBeliefNetworks.ContainsKey(version))
{
this.DeepBeliefNetworks[version] = Serializer.Load <DeepBeliefNetwork>(string.Format(LearningConfig.LearnerSavePath + @"/{0}_{1}.bin", DeepBeliefNetworkFileName, version.ToString().ToLower()));
}
return(this.DeepBeliefNetworks[version]);
}
/// <summary>
/// DeepBeliefNetworkを保存します。
/// </summary>
/// <param name="network">DeepBeliefNetwork</param>
public void SaveDeepBeliefNetwork(DeepBeliefNetwork network, AiPlayer.Version version)
{
var filePath = string.Format(LearningConfig.LearnerSavePath + @"/{0}_{1}_{2}.bin", DeepBeliefNetworkFileName, DateTime.Now.ToString("yyyyMMddhhmmss"), version.ToString().ToLower());
network.Save(filePath);
}
/// <summary>
/// MultipleLinearRegression。
/// </summary>
/// <param name="learner">MultipleLinearRegression</param>
/// <param name="version">AIプレイヤのバージョン</param>
public void SaveMultipleLinearRegression(MultipleLinearRegression learner, AiPlayer.Version version)
{
var filePath = string.Format(LearningConfig.LearnerSavePath + @"/{0}_{1}_{2}.csv", MultipleLinearRegressionFileName, DateTime.Now.ToString("yyyyMMddhhmmss"), version.ToString().ToLower());
var sb = new StringBuilder();
foreach (var w in learner.Weights)
{
sb.Append($"{w},");
}
sb.Append(learner.Intercept.ToString());
FileHelper.Write(sb.ToString(), filePath);
}