public void TestQnOnPrepAttachData() { var model = new QNTrainer().TrainModel(100, new TwoPassDataIndexer(PrepAttachDataUtility.CreateTrainingStream(), 1)); TestModel(model, 0.8155484030700668); }
public void TestTrainModelReturnsAqnModel() { using (var eventStream = new RealValueFileEventStream(Tests.GetFullPath(@"/opennlp/data/maxent/real-valued-weights-training-data.txt"), Encoding.UTF8)) { var di = new OnePassRealValueDataIndexer(eventStream, 1); var trainer = new QNTrainer(); var model = trainer.TrainModel(Iterations, di); Assert.NotNull(model); } }
public void TestSerializationModel() { using (var eventStream = new RealValueFileEventStream(Tests.GetFullPath(@"/opennlp/data/maxent/real-valued-weights-training-data.txt"), Encoding.UTF8)) { var di = new OnePassRealValueDataIndexer(eventStream, 1); var trainer = new QNTrainer(); var model = trainer.TrainModel(Iterations, di); Assert.NotNull(model); QNModel deserialized; using (var mem = new MemoryStream()) { using (var modelWriter = new GenericModelWriter(model, new UnclosableStream(mem))) { modelWriter.Persist(); modelWriter.Close(); } mem.Flush(); mem.Seek(0, SeekOrigin.Begin); using (var modelReader = new GenericModelReader(new BinaryFileDataReader(mem))) deserialized = modelReader.GetModel() as QNModel; } Assert.NotNull(deserialized); Assert.True(model.Equals(deserialized)); var features2Classify = new [] { "feature2", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3" }; var eval01 = model.Eval(features2Classify); var eval02 = deserialized.Eval(features2Classify); Assert.AreEqual(eval01.Length, eval02.Length); for (var i = 0; i < eval01.Length; i++) { Assert.AreEqual(eval01[i], eval02[i], 0.00000001); } } }
public void TestInTinyDevSet() { using ( var eventStream = new RealValueFileEventStream(Tests.GetFullPath(@"/opennlp/data/maxent/real-valued-weights-training-data.txt"), Encoding.UTF8)) { var di = new OnePassRealValueDataIndexer(eventStream, 1); var trainer = new QNTrainer(); var model = trainer.TrainModel(Iterations, di); Assert.NotNull(model); var features2Classify = new[] { "feature2", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3", "feature3" }; var eval = model.Eval(features2Classify); Assert.NotNull(eval); } }