public static void LoadData(Stream fileStream, KNN model, out List <Dictionary <object, int> > labelMappingDict, out List <KNNDataPoint> dataPoints)
{
StreamReader fileReader = new StreamReader(fileStream);
DataContractJsonSerializer dataSerializer = new DataContractJsonSerializer(typeof(KNNData));
KNNData data = (KNNData)dataSerializer.ReadObject(fileReader.BaseStream);
labelMappingDict = data.LabelMappingDictionary;
dataPoints = data.DataPoints;
fileReader.Close();
}
public static void SaveData(Stream fileStream, KNN model)
{
KNNData data = new KNNData(
model.CopyLabelMappingDictionary(),
model.CopyDataPoints()
);
//As a note, this method assumes that all objects inside of each of the dictionaries are serializable by a DataContractJsonSerializer
DataContractJsonSerializer dataSerializer = new DataContractJsonSerializer(data.GetType());
StreamWriter fileWriter = new StreamWriter(fileStream);
dataSerializer.WriteObject(fileWriter.BaseStream, data);
fileWriter.Close();
}
