/// <summary>
/// Command line arguments for this program:
/// <br />
/// -output: the model file to output
/// -input: a list of model files to input
/// </summary>
public static void Main(string[] args)
{
string outputModelFilename = null;
IList <string> inputModelFilenames = Generics.NewArrayList();
for (int argIndex = 0; argIndex < args.Length;)
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[argIndex], "-output"))
{
outputModelFilename = args[argIndex + 1];
argIndex += 2;
}
else
{
if (Sharpen.Runtime.EqualsIgnoreCase(args[argIndex], "-input"))
{
for (++argIndex; argIndex < args.Length && !args[argIndex].StartsWith("-"); ++argIndex)
{
Sharpen.Collections.AddAll(inputModelFilenames, Arrays.AsList(args[argIndex].Split(",")));
}
}
else
{
throw new Exception("Unknown argument " + args[argIndex]);
}
}
}
if (outputModelFilename == null)
{
log.Info("Need to specify output model name with -output");
System.Environment.Exit(2);
}
if (inputModelFilenames.Count == 0)
{
log.Info("Need to specify input model names with -input");
System.Environment.Exit(2);
}
log.Info("Averaging " + inputModelFilenames);
log.Info("Outputting result to " + outputModelFilename);
LexicalizedParser lexparser = null;
IList <DVModel> models = Generics.NewArrayList();
foreach (string filename in inputModelFilenames)
{
LexicalizedParser parser = ((LexicalizedParser)LexicalizedParser.LoadModel(filename));
if (lexparser == null)
{
lexparser = parser;
}
models.Add(DVParser.GetModelFromLexicalizedParser(parser));
}
IList <TwoDimensionalMap <string, string, SimpleMatrix> > binaryTransformMaps = CollectionUtils.TransformAsList(models, null);
IList <TwoDimensionalMap <string, string, SimpleMatrix> > binaryScoreMaps = CollectionUtils.TransformAsList(models, null);
IList <IDictionary <string, SimpleMatrix> > unaryTransformMaps = CollectionUtils.TransformAsList(models, null);
IList <IDictionary <string, SimpleMatrix> > unaryScoreMaps = CollectionUtils.TransformAsList(models, null);
IList <IDictionary <string, SimpleMatrix> > wordMaps = CollectionUtils.TransformAsList(models, null);
TwoDimensionalMap <string, string, SimpleMatrix> binaryTransformAverages = AverageBinaryMatrices(binaryTransformMaps);
TwoDimensionalMap <string, string, SimpleMatrix> binaryScoreAverages = AverageBinaryMatrices(binaryScoreMaps);
IDictionary <string, SimpleMatrix> unaryTransformAverages = AverageUnaryMatrices(unaryTransformMaps);
IDictionary <string, SimpleMatrix> unaryScoreAverages = AverageUnaryMatrices(unaryScoreMaps);
IDictionary <string, SimpleMatrix> wordAverages = AverageUnaryMatrices(wordMaps);
DVModel newModel = new DVModel(binaryTransformAverages, unaryTransformAverages, binaryScoreAverages, unaryScoreAverages, wordAverages, lexparser.GetOp());
DVParser newParser = new DVParser(newModel, lexparser);
newParser.SaveModel(outputModelFilename);
}
