static void ParseFromConsole(HiddenMarkovModel hmm, ParseTarget target)
{
ConsoleColor defaultColor = Console.ForegroundColor;
ITagger tagger;
char[] splitChars = null;
if (target == ParseTarget.Address)
{
tagger = new AddressTagger();
splitChars = new char[1] {
'-'
};
}
else
{
tagger = new NameTagger();
}
while (true)
{
Console.WriteLine($"Enter the {target}:");
Console.ForegroundColor = ConsoleColor.Green;
string input = Console.ReadLine();
if (string.IsNullOrWhiteSpace(input))
{
continue;
}
string[] words = Preprocessing.GetFormattedWords(input, splitChars);
int[] tags = tagger.TagInput(words);
int[] result = hmm.Decide(tags);
DisplayParseResults(words, tags, result, target);
Console.ForegroundColor = defaultColor;
}
}
private int[] LabelSample(SampleType sample, char[] splitChars)
{
return(TrainingSampleProps
.Select((prop, i) =>
Preprocessing.GetFormattedWords(prop.GetValue(sample)?.ToString() ?? "", splitChars)
.Select(x => (int)typeof(LabelEnum).GetEnumValues().GetValue(i)))
.SelectMany(x => x)
.ToArray());
}
/// <summary>
/// Parses <paramref name="address"/> into its component parts and returns <see cref="Address"/>.
/// </summary>
/// <param name="address">address <see cref="string"/> to parse</param>
/// <returns>parsed and formatted <see cref="Address"/></returns>
public Address Parse(string address)
{
string[] words = Preprocessing.GetFormattedWords(
address?.Trim() ?? "",
new char[1] {
'-'
});
int[] tags = Tagger.TagInput(words);
int[] labels = HMM.Decide(tags);
Address parsedAddress = AssignToAddressFromLabels(labels, words);
return(Formatter.Format(parsedAddress));
}
/// <summary>
/// Parses <paramref name="name"/> into its component parts and returns <see cref="Name"/>.
/// </summary>
/// <param name="name">name <see cref="string"/> to parse</param>
/// <returns>parsed and formatted <see cref="Name"/></returns>
public Name Parse(string name)
{
string[] words = Preprocessing.GetFormattedWords(name?.Trim() ?? "");
int[] labels = new int[0];
if (IndividualChecker.IsIndividual(words))
{
int[] tags = Tagger.TagInput(words);
labels = HMM.Decide(tags);
}
else
{
// if non-individual, just assign everything to LastName
labels = words.Select(w => (int)NameLabel.LastName).ToArray();
}
Name parsedName = AssignToNameFromLabels(labels, words);
return(Formatter.Format(parsedName));
}
private int[] TagSample(SampleType sample, char[] splitChars)
{
return(Tagger.TagInput(Preprocessing.GetFormattedWords(sample.Input, splitChars)));
}