private Parser(IMaxentModel buildModel, IMaxentModel checkModel, IPOSTagger tagger, IChunker chunker,
AbstractHeadRules headRules, int beamSize, double advancePercentage) :
base(tagger, chunker, headRules, beamSize, advancePercentage)
{
this.buildModel = buildModel;
this.checkModel = checkModel;
bProbs = new double[buildModel.GetNumOutcomes()];
cProbs = new double[checkModel.GetNumOutcomes()];
buildContextGenerator = new BuildContextGenerator();
checkContextGenerator = new CheckContextGenerator();
startTypeMap = new Dictionary <string, string>();
contTypeMap = new Dictionary <string, string>();
for (int boi = 0, bon = buildModel.GetNumOutcomes(); boi < bon; boi++)
{
var outcome = buildModel.GetOutcome(boi);
if (outcome.StartsWith(START))
{
startTypeMap[outcome] = outcome.Substring(START.Length);
}
else if (outcome.StartsWith(CONT))
{
contTypeMap[outcome] = outcome.Substring(CONT.Length);
}
}
topStartIndex = buildModel.GetIndex(TOP_START);
completeIndex = checkModel.GetIndex(COMPLETE);
incompleteIndex = checkModel.GetIndex(INCOMPLETE);
}
/// <summary>
/// Create an event stream based on the specified data stream of the specified type using the specified head rules.
/// </summary>
/// <param name="samples">A 1-parse-per-line Penn Treebank Style parse.</param>
/// <param name="rules">The head rules.</param>
/// <param name="eType">The type of events desired (tag, chunk, build, or check).</param>
/// <param name="dictionary">A tri-gram dictionary to reduce feature generation.</param>
public ParserEventStream(IObjectStream<Parse> samples, AbstractHeadRules rules, ParserEventTypeEnum eType,
Dictionary.Dictionary dictionary)
: base(samples, rules, eType, dictionary) {
switch (eType) {
case ParserEventTypeEnum.Build:
bcg = new BuildContextGenerator(dictionary);
break;
case ParserEventTypeEnum.Check:
kcg = new CheckContextGenerator();
break;
}
}
/// <summary>
/// Create an event stream based on the specified data stream of the specified type using the specified head rules.
/// </summary>
/// <param name="samples">A 1-parse-per-line Penn Treebank Style parse.</param>
/// <param name="rules">The head rules.</param>
/// <param name="eType">The type of events desired (tag, chunk, build, or check).</param>
/// <param name="dictionary">A tri-gram dictionary to reduce feature generation.</param>
public ParserEventStream(IObjectStream <Parse> samples, AbstractHeadRules rules, ParserEventTypeEnum eType,
Dictionary.Dictionary dictionary)
: base(samples, rules, eType, dictionary)
{
switch (eType)
{
case ParserEventTypeEnum.Build:
bcg = new BuildContextGenerator(dictionary);
break;
case ParserEventTypeEnum.Check:
kcg = new CheckContextGenerator();
break;
}
}
private Parser(IMaxentModel buildModel, IMaxentModel checkModel, IPOSTagger tagger, IChunker chunker,
AbstractHeadRules headRules, int beamSize, double advancePercentage) :
base(tagger, chunker, headRules, beamSize, advancePercentage) {
this.buildModel = buildModel;
this.checkModel = checkModel;
bProbs = new double[buildModel.GetNumOutcomes()];
cProbs = new double[checkModel.GetNumOutcomes()];
buildContextGenerator = new BuildContextGenerator();
checkContextGenerator = new CheckContextGenerator();
startTypeMap = new Dictionary<string, string>();
contTypeMap = new Dictionary<string, string>();
for (int boi = 0, bon = buildModel.GetNumOutcomes(); boi < bon; boi++) {
var outcome = buildModel.GetOutcome(boi);
if (outcome.StartsWith(START)) {
startTypeMap[outcome] = outcome.Substring(START.Length);
} else if (outcome.StartsWith(CONT)) {
contTypeMap[outcome] = outcome.Substring(CONT.Length);
}
}
topStartIndex = buildModel.GetIndex(TOP_START);
completeIndex = checkModel.GetIndex(COMPLETE);
incompleteIndex = checkModel.GetIndex(INCOMPLETE);
}