//public string GetNames(string[] models, Parse data)
//{
// CreateModels(models);
// return ProcessParse(models, data);
//}
/// <summary>
/// Creates the models from the trained NBIN files that are given.
/// </summary>
/// <param name="models">The trained models (as NBIN files without the extension)</param>
private void CreateModels(string[] models)
{
for (int currentModel = 0; currentModel < models.Length; currentModel++)
{
if (!mFinders.ContainsKey(models[currentModel]))
{
string modelName = mModelPath + models[currentModel] + ".nbin";
MaxEntropyModel_Interface model = new SharpEntropy.GisModel(new SharpEntropy.IO.BinaryGisModelReader(modelName));
MaximumEntropyNameFinder finder = new MaximumEntropyNameFinder(model);
mFinders.Add(models[currentModel], finder);
}
}
}
private string ProcessParse(string[] models, Parse lineParse)
{
System.Text.StringBuilder output = new System.Text.StringBuilder();
string[][] finderTags = new string[models.Length][];
Dictionary <string, string>[] previousTokenMaps = CreatePreviousTokenMaps(models);
Parse[] tokenParses = lineParse.GetTagNodes();
string[] tokens = new string[tokenParses.Length];
for (int currentToken = 0; currentToken < tokens.Length; currentToken++)
{
tokens[currentToken] = tokenParses[currentToken].ToString();
}
for (int currentFinder = 0, finderCount = models.Length; currentFinder < finderCount; currentFinder++)
{
MaximumEntropyNameFinder finder = mFinders[models[currentFinder]];
finderTags[currentFinder] = finder.Find(tokens, previousTokenMaps[currentFinder]);
}
UpdatePreviousTokenMaps(previousTokenMaps, tokens, finderTags);
for (int currentFinder = 0, finderCount = models.Length; currentFinder < finderCount; currentFinder++)
{
int start = -1;
List <Span> names = new List <Span>(5);
for (int currentToken = 0, tokenCount = tokens.Length; currentToken < tokenCount; currentToken++)
{
if ((finderTags[currentFinder][currentToken] == MaximumEntropyNameFinder.Start) || (finderTags[currentFinder][currentToken] == MaximumEntropyNameFinder.Other))
{
if (start != -1)
{
names.Add(new Span(start, currentToken - 1));
}
start = -1;
}
if (finderTags[currentFinder][currentToken] == MaximumEntropyNameFinder.Start)
{
start = currentToken;
}
}
if (start != -1)
{
names.Add(new Span(start, tokens.Length - 1));
}
AddNames(models[currentFinder], names, tokenParses, lineParse);
}
output.Append(lineParse.Show());
output.Append("\r\n");
return(output.ToString());
}
/// <summary>
/// Creates a beam seach of the specified size using the specified model with the specified context generator.
/// </summary>
/// <param name="nameFinder">
/// The associated MaximumEntropyNameFinder instance.
/// </param>
/// <param name="size">
/// The size of the beam.
/// </param>
/// <param name="contextGenerator">
/// The context generator used with the specified model.
/// </param>
/// <param name="model">
/// The model used to determine names.
/// </param>
/// <param name="beamSize">
/// The size of the beam to use in searching.
/// </param>
public NameBeamSearch(MaximumEntropyNameFinder nameFinder, int size, Interfaces.INameContextGenerator contextGenerator, MaxEntropyModel_Interface model, int beamSize) : base(size, contextGenerator, model, beamSize)
{
mNameFinder = nameFinder;
}
/// <summary>
/// Adds sgml style name tags to the specified input string and outputs this information.
/// </summary>
/// <param name="models">
/// The model names for the name finders to be used.
/// </param>
/// <param name="line">
/// The input.
/// </param>
private string ProcessText(string[] models, string line)
{
System.Text.StringBuilder output = new System.Text.StringBuilder();
string[][] finderTags = new string[models.Length][];
Dictionary <string, string>[] previousTokenMaps = CreatePreviousTokenMaps(models);
if (line.Length == 0)
{
ClearPreviousTokenMaps(previousTokenMaps);
output.Append("\r\n");
}
else
{
Span[] spans = TokenizeToSpans(line);
string[] tokens = SpansToStrings(spans, line);
for (int currentFinder = 0, finderCount = models.Length; currentFinder < finderCount; currentFinder++)
{
MaximumEntropyNameFinder finder = mFinders[models[currentFinder]];
finderTags[currentFinder] = finder.Find(tokens, previousTokenMaps[currentFinder]);
}
UpdatePreviousTokenMaps(previousTokenMaps, tokens, finderTags);
for (int currentToken = 0, tokenCount = tokens.Length; currentToken < tokenCount; currentToken++)
{
for (int currentFinder = 0, finderCount = models.Length; currentFinder < finderCount; currentFinder++)
{
//check for end tags
if (currentToken != 0)
{
if ((finderTags[currentFinder][currentToken] == MaximumEntropyNameFinder.Start || finderTags[currentFinder][currentToken] == MaximumEntropyNameFinder.Other) && (finderTags[currentFinder][currentToken - 1] == MaximumEntropyNameFinder.Start || finderTags[currentFinder][currentToken - 1] == MaximumEntropyNameFinder.Continue))
{
output.Append("</" + models[currentFinder] + ">");
}
}
}
if (currentToken > 0 && spans[currentToken - 1].End < spans[currentToken].Start)
{
output.Append(line.Substring(spans[currentToken - 1].End, (spans[currentToken].Start) - (spans[currentToken - 1].End)));
}
//check for start tags
for (int currentFinder = 0, finderCount = models.Length; currentFinder < finderCount; currentFinder++)
{
if (finderTags[currentFinder][currentToken] == MaximumEntropyNameFinder.Start)
{
output.Append("<" + models[currentFinder] + ">");
}
}
output.Append(tokens[currentToken]);
}
//final end tags
if (tokens.Length != 0)
{
for (int currentFinder = 0, finderCount = models.Length; currentFinder < finderCount; currentFinder++)
{
if (finderTags[currentFinder][tokens.Length - 1] == MaximumEntropyNameFinder.Start || finderTags[currentFinder][tokens.Length - 1] == MaximumEntropyNameFinder.Continue)
{
output.Append("</" + models[currentFinder] + ">");
}
}
}
if (tokens.Length != 0)
{
if (spans[tokens.Length - 1].End < line.Length)
{
output.Append(line.Substring(spans[tokens.Length - 1].End));
}
}
output.Append("\r\n");
}
return(output.ToString());
}
