private static void SimpleMovementTest()
{
var voc = Vocabulary.GetVocabularyFromFile(@"Vocabulary.json");
var grammar = new Grammar(voc);
Program.AddTypesToGrammar(grammar);
grammar.AddProjectionTypeToTypeDictionary("CP", "V"); // no overt POS here, head of IP is V.
grammar.AddProjectionTypeToTypeDictionary("IP", "V"); // no overt POS here, head of IP is V.
grammar.AddRule(new Rule(1, "START", new[] {"CP"}, 0, 0));
grammar.AddRule(new Rule(1, "CP", new[] {"IP"}, 0, 0));
grammar.AddRule(new Rule(1, "IP", new[] {"NP", "VP"}, 1, 1));
grammar.AddRule(new Rule(1, "VP", new[] {"V1", "NP"}, 0, 1));
grammar.AddRule(new Rule(1, "VP", new[] {"V2", "PP"}, 0, 1));
grammar.AddRule(new Rule(1, "PP", new[] {"P", "NP"}, 0, 1));
grammar.AddRule(new Rule(1, "NP", new[] {"D", "N"}, 1, 0));
grammar.AddNonTerminalToLandingSites("CP");
grammar.AddMoveable("NP");
grammar.AddMoveable("PP");
grammar.GenerateDerivedRulesFromSchema();
var parser = new Parser(grammar);
var n = parser.ParseSentence("Who the bells toll for");
n.Print();
n = parser.ParseSentence("Who a man arrived from");
n.Print();
n = parser.ParseSentence("from Who a man arrived");
n.Print();
n = parser.ParseSentence("John David kissed");
n.Print();
}
private static void Main(string[] args)
{
var voc = Vocabulary.GetVocabularyFromFile(@"Vocabulary.json");
var grammar = new Grammar(voc);
ProgramParams programParams;
using (var file = File.OpenText(@"ProgramParameters.json"))
{
var serializer = new JsonSerializer();
programParams = (ProgramParams) serializer.Deserialize(file, typeof(ProgramParams));
}
if (programParams.DataWithMovement)
CreateMovementGrammar(grammar);
else
CreateSimpleGrammar(grammar);
grammar.GenerateDerivedRulesFromSchema();
var p = new Parser(grammar);
var data = p.GenerateSentences(programParams.NumberOfDataSentences);
using (var sw = File.AppendText("SessionReport.txt"))
{
sw.WriteLine("-------------------");
sw.WriteLine("Session {0} ", DateTime.Now.ToString("MM/dd/yyyy h:mm tt"));
sw.WriteLine("sentences: {0}, runs: {1}, movement: {2}", programParams.NumberOfDataSentences,
programParams.NumberOfRuns, programParams.DataWithMovement);
}
var stopWatch = StartWatch();
var learner = new Learner(voc, grammar.NonTerminalsTypeDictionary, grammar.POSTypes, data, grammar);
learner.originalGrammar.GenerateDerivedRulesFromSchema();
var targetGrammarEnergy = learner.Energy(learner.originalGrammar);
learner.originalGrammar.GenerateInitialRulesFromDerivedRules();
var s = string.Format("Target Hypothesis:\n{0} with energy: {1}\n", learner.originalGrammar,
targetGrammarEnergy);
Console.WriteLine(s);
using (var sw = File.AppendText("SessionReport.txt"))
{
sw.WriteLine(s);
}
for (var i = 0; i < programParams.NumberOfRuns; i++)
{
var sa = new SimulatedAnnealing(learner);
sa.Run();
}
StopWatch(stopWatch);
}