public void EvaluateAllModels(int?seed = 1)
{
var env = new LocalEnvironment(seed);
DirectoryInfo directoryInfo = new DirectoryInfo($@"{_path}/Models/");
FileInfo[] filesInfo = directoryInfo.GetFiles("*.zip");
IDataView dataTest = new RoleMappedData(new BinaryLoader(env, new BinaryLoader.Arguments(), new MultiFileSource($"{_path}SplitData/testData.data")),
label: "Label",
feature: "Features").Data;
foreach (var fileInfo in filesInfo)
{
ConsoleHelpers.ConsoleWriteHeader($"Predictions for Model: {fileInfo.Name}:");
ITransformer model = env.ReadModel(fileInfo.FullName);
var predictionFunc = model.MakePredictionFunction <TransactionVectorModel, TransactionEstimatorModel>(env);
ConsoleHelpers.ConsoleWriterSection($"Evaluate Data (should be predicted true):");
dataTest.AsEnumerable <TransactionVectorModel>(env, reuseRowObject: false)
.Where(x => x.Label == true)
.Take(4)
.Select(testData => testData)
.ToList()
.ForEach(testData => {
predictionFunc.Predict(testData).PrintToConsole();
});
ConsoleHelpers.ConsoleWriterSection($"Evaluate Data (should be predicted false):");
dataTest.AsEnumerable <TransactionVectorModel>(env, reuseRowObject: false)
.Where(x => x.Label == false)
.Take(4)
.ToList()
.ForEach(testData => {
predictionFunc.Predict(testData).PrintToConsole();
});
}
}