public void TestTreeInsertParserTraining() {
var parseSamples = ParserTestUtil.CreateParseTrainStream();
var headRules = ParserTestUtil.CreateTestHeadRules();
var model = SharpNL.Parser.TreeInsert.Parser.Train("en", parseSamples, headRules, 100, 0);
var parser = ParserFactory.Create(model);
// Tests parsing to make sure the code does not has
// a bug which fails always with a runtime exception
var p = parser.Parse(Parse.ParseParse("She was just another freighter from the " +
"States and she seemed as commonplace as her name ."));
ParserModel deserialized;
using (var data = new MemoryStream()) {
model.Serialize(new UnclosableStream(data));
data.Seek(0, SeekOrigin.Begin);
deserialized = new ParserModel(data);
}
Assert.NotNull(deserialized);
// TODO: compare both models
}
public void TestChunkingParserTraining() {
var parseSamples = ParserTestUtil.CreateParseTestStream();
//var testSamples = ParserTestUtil.CreateParseTestStream();
var headRules = ParserTestUtil.CreateTestHeadRules();
var model = SharpNL.Parser.Chunking.Parser.Train("en", parseSamples, headRules, 100, 0);
Assert.NotNull(model);
var parser = ParserFactory.Create(model);
Assert.NotNull(parser);
ParserModel deserialized;
using (var stream = new MemoryStream()) {
model.Serialize(new UnclosableStream(stream));
stream.Seek(0, SeekOrigin.Begin);
deserialized = new ParserModel(stream);
}
Assert.NotNull(deserialized);
// TODO: compare both models
}
public static IParser Create(ParserModel model)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
return(Create(model, AbstractBottomUpParser.DefaultBeamSize, AbstractBottomUpParser.DefaultAdvancePercentage));
}
public static IParser Create(ParserModel model, int beamSize, double advancePercentage) {
if (model == null)
throw new ArgumentNullException("model");
switch (model.ParserType) {
case ParserType.Chunking:
return new Chunking.Parser(model, beamSize, advancePercentage);
case ParserType.TreeInsert:
return new TreeInsert.Parser(model, beamSize, advancePercentage);
default:
throw new InvalidOperationException("Unexpected model parser.");
}
}
public static IParser Create(ParserModel model, int beamSize, double advancePercentage)
{
if (model == null)
{
throw new ArgumentNullException("model");
}
switch (model.ParserType)
{
case ParserType.Chunking:
return(new Chunking.Parser(model, beamSize, advancePercentage));
case ParserType.TreeInsert:
return(new TreeInsert.Parser(model, beamSize, advancePercentage));
default:
throw new InvalidOperationException("Unexpected model parser.");
}
}
public static IParser Create(ParserModel model) {
if (model == null)
throw new ArgumentNullException("model");
return Create(model, AbstractBottomUpParser.DefaultBeamSize, AbstractBottomUpParser.DefaultAdvancePercentage);
}
