public static void runNewsClassifierDerivation(string inFile, string outDirectory, int count, int iterations)
{
//Load the database:
DiscreteSeriesDatabase <string> data = getNewsDataset(inFile, count);
//data = data.SplitDatabase (.1).Item1;
IEnumerable <Tuple <string, IEventSeriesProbabalisticClassifier <string> > > classifiers = TextClassifierFactory.NewsTestClassifiers().Concat(TextClassifierFactory.NewsTestAdvancedClassifiers().Skip(1));
IFeatureSynthesizer <string> synth = new CompoundFeatureSynthesizer <string>("author", new IFeatureSynthesizer <string>[] {
new VarKmerFrequencyFeatureSynthesizer <string>("author", 3, 2, 60, 0.7, false),
new VarKmerFrequencyFeatureSynthesizer <string>("location", 3, 3, 50, 1, false),
new VarKmerFrequencyFeatureSynthesizer <string>("gender", 3, 8, 50, 10, false),
new DateValueFeatureSynthesizer("date"),
new LatinLanguageFeatureSynthesizer("author")
});
WriteupGenerator.ProduceClassifierComparisonWriteup <string>("Classifier Comparison Analysis on Ekantipur News Articles", "Cyrus Cousins with Shirish Pokharel", 20, 20, outDirectory, classifiers.ToArray(), "News", data, "author", iterations, new[] { "author", "location", "date", "gender" }, synth);
}
/*
* public void TestNewClassifiers(){
*
* }
*/
public static void TestLatex()
{
bool test = true;
bool shorten = true;
bool costarica = true;
bool cuba = true;
if (test)
{
costarica = cuba = false;
}
DiscreteSeriesDatabase <string> allData = LoadRegionsDatabase(test, shorten, costarica, cuba);
/*
* IFeatureSynthesizer<string> testSynth = new VarKmerFrequencyFeatureSynthesizer<string>("region", 3, 4, 50, 2.0, true);
* testSynth.Train (allData);
*
* Console.WriteLine (testSynth.GetFeatureSchema().FoldToString ());
* Console.WriteLine (testSynth.SynthesizeFeaturesSumToOne(new DiscreteEventSeries<string>(allData.data.First ().labels, allData.data.First ().Take (25).ToArray ())).FoldToString (d => d.ToString ("F3")));
* Console.ReadLine ();
*/
/*
* if(test){
* allData = allData.SplitDatabase (.25).Item1;
* }
*/
//TODO: Add length distribution for documents and each type.
//Create a feature synthesizer
//IFeatureSynthesizer<string> synth = new RegressorFeatureSynthesizerKmerFrequenciesVarK<string>("region", 8, 2, 100, 3); //Slowld way
//IFeatureSynthesizer<string> synth = new VarKmerFrequencyFeatureSynthesizer<string>("region", 3, 4, 50, 2.0, true);
//IEventSeriesProbabalisticClassifier<string> textClassifier // = TextClassifierFactory.TextClassifier ("region", new[]{"region", "type"});
//string documentTitle, string author, int width, int height, string outFile, IEnumerable<Tuple<string, IEventSeriesProbabalisticClassifier<Ty>>> classifiers, string datasetTitle, DiscreteSeriesDatabase<Ty> dataset, string criterionByWhichToClassify
//IEnumerable<Tuple<string, IEventSeriesProbabalisticClassifier<string>>> classifiers = TextClassifierFactory.RegionsTestClassifiers().ToArray ();
IEnumerable <Tuple <string, IEventSeriesProbabalisticClassifier <string> > > classifiers = TextClassifierFactory.RegionsPerceptronTestClassifiers().ToArray();
IFeatureSynthesizer <string> synthesizer = new CompoundFeatureSynthesizer <string>(
"region",
new IFeatureSynthesizer <string>[] {
new VarKmerFrequencyFeatureSynthesizerToRawFrequencies <string>("region", 2, 2, 16, .1, false),
new LatinLanguageFeatureSynthesizer("region"),
new VarKmerFrequencyFeatureSynthesizer <string>("region", 3, 4, 50, 2.0, false),
new VarKmerFrequencyFeatureSynthesizer <string>("type", 3, 3, 50, 2.0, false)
}
);
if (test)
{
classifiers = classifiers.Take(2);
}
WriteupGenerator.ProduceClassifierComparisonWriteup <string>("Spanish Language Dialect Analysis", "Cyrus Cousins", 11, 16, "../../out/spanish/classification/", classifiers.ToArray(), "Spanish Language", allData, "region", test ? 1 : 4, analysisCriteria: new[] { "region", "type" }, synthesizer: synthesizer);
/*
* if (classifier is SeriesFeatureSynthesizerToVectorProbabalisticClassifierEventSeriesProbabalisticClassifier<string>) {
* IFeatureSynthesizer<string> synthesizer = ((SeriesFeatureSynthesizerToVectorProbabalisticClassifierEventSeriesProbabalisticClassifier<string>)classifier).synthesizer;
*
* //doc.Append ("\\section{Feature Synthesizer Analysis}\n\n");
* //doc.Append (synthesizer.FeatureSynthesizerLatexString(allData));
* }
*/
}
