public List <int> GetInputVectorFromShapeFeatures(ShapeFeatures shapeFeatures)
{
var acuteSerialCode = SerialCoding.GetSeriallyCodedValue(shapeFeatures.AcuteAngles, serialCodeLength);
var rightSerialCode = SerialCoding.GetSeriallyCodedValue(shapeFeatures.RightAngles, serialCodeLength);
var wideSerialCode = SerialCoding.GetSeriallyCodedValue(shapeFeatures.WideAngles, serialCodeLength);
var straightSerialCode = SerialCoding.GetSeriallyCodedValue(shapeFeatures.StraightAngles, serialCodeLength);
return(acuteSerialCode.Concat(rightSerialCode).Concat(wideSerialCode).Concat(straightSerialCode).ToList());
}
public void TestThatNetworkTrainedWith2GroupsOfNumbersCanRecognizeNumberFromTheSecondGroup()
{
var expectedClass = "second group";
TrainNetworkWith2GroupsOfNumbers("first group", expectedClass);
var valueFromGroup1 = SerialCoding.GetSeriallyCodedValue(85, 100);
var result = bswNeuralNetwork.PredictClass(valueFromGroup1);
Assert.AreEqual(expectedClass, result);
}
public void TestThatGetSeriallyCodedValueReturnsExpectedSerialCodingFor5()
{
var length = 5;
var value = 5;
var expectedSerialCoding = new List <int> {
1, 1, 1, 1, 1
};
var result = SerialCoding.GetSeriallyCodedValue(value, length);
CollectionAssert.AreEqual(expectedSerialCoding, result);
}
private void TrainNetworkWith2GroupsOfNumbers(string class1, string class2)
{
var group1 = new List <int> {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 50
};
var group2 = new List <int> {
60, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99
};
var group1Samples = group1.Select(x => new Sample {
InputVector = SerialCoding.GetSeriallyCodedValue(x, 100), OutputClass = class1
});
var group2Samples = group2.Select(x => new Sample {
InputVector = SerialCoding.GetSeriallyCodedValue(x, 100), OutputClass = class2
});
var allSamples = group1Samples.Concat(group2Samples).ToList();
var trainedModel = algorithm.Train(allSamples);
bswNeuralNetwork = new BSWNeuralNetwork(trainedModel);
}
public void TestThatWhenValueIsNegativeGetSeriallyCodedValueThrowsArgumentException()
{
var result = SerialCoding.GetSeriallyCodedValue(-1, 5);
}
public void TestThatWhenValueIsGreaterThanLengthGetSeriallyCodedValueThrowsArgumentException()
{
SerialCoding.GetSeriallyCodedValue(6, 5);
}
