/// <summary>
/// Adds a feature generator to this set of feature generators.
/// </summary>
/// <param name="featureGenerator">The feature generator to add.</param>
public void AddFeatureGenerator(IAdaptiveFeatureGenerator featureGenerator)
{
if (featureGenerator == null)
{
throw new ArgumentNullException(nameof(featureGenerator));
}
featureGenerators.Add(featureGenerator);
}
/// <summary>
/// Initializes the current instance with the given parameters.
/// </summary>
/// <param name="generator">Feature generator to apply to the window.</param>
/// <param name="prevWindowSize">Size of the window to the left of the current token.</param>
/// <param name="nextWindowSize">Size of the window to the right of the current token.</param>
public WindowFeatureGenerator(IAdaptiveFeatureGenerator generator, int prevWindowSize, int nextWindowSize)
{
this.generator = generator;
this.prevWindowSize = prevWindowSize;
this.nextWindowSize = nextWindowSize;
}
/// <summary>
/// Initializes the current instance. The previous and next window size is 5.
/// </summary>
/// <param name="generator">The feature generator.</param>
public WindowFeatureGenerator(IAdaptiveFeatureGenerator generator) : this(generator, 5, 5)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="NameSampleSequenceStream"/> class.
/// </summary>
/// <param name="psi">The sample stream.</param>
/// <param name="featureGen">The feature generator.</param>
public NameSampleSequenceStream(IObjectStream <NameSample> psi, IAdaptiveFeatureGenerator featureGen)
: this(psi, new DefaultNameContextGenerator(featureGen), true)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="NameSampleSequenceStream"/> class.
/// </summary>
/// <param name="psi">The sample stream.</param>
/// <param name="featureGen">The feature generator.</param>
/// <param name="useOutcomes">if set to <c>true</c> will be used in the samples.</param>
public NameSampleSequenceStream(IObjectStream <NameSample> psi, IAdaptiveFeatureGenerator featureGen,
bool useOutcomes) : this(psi, new DefaultNameContextGenerator(featureGen), useOutcomes)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="NameSampleSequenceStream"/> class.
/// </summary>
/// <param name="psi">The sample stream.</param>
/// <param name="featureGen">The feature generator.</param>
/// <param name="useOutcomes">if set to <c>true</c> will be used in the samples.</param>
public NameSampleSequenceStream(IObjectStream<NameSample> psi, IAdaptiveFeatureGenerator featureGen,
bool useOutcomes) : this(psi, new DefaultNameContextGenerator(featureGen), useOutcomes) {}
/// <summary>
/// Adds a feature generator to this set of feature generators.
/// </summary>
/// <param name="featureGenerator">The feature generator to add.</param>
public void AddFeatureGenerator(IAdaptiveFeatureGenerator featureGenerator) {
if (featureGenerator == null)
throw new ArgumentNullException("featureGenerator");
featureGenerators.Add(featureGenerator);
}
/// <summary>
/// Initializes a new instance of the <see cref="NameSampleSequenceStream"/> class.
/// </summary>
/// <param name="psi">The sample stream.</param>
/// <param name="featureGen">The feature generator.</param>
public NameSampleSequenceStream(IObjectStream<NameSample> psi, IAdaptiveFeatureGenerator featureGen)
: this(psi, new DefaultNameContextGenerator(featureGen), true) {}
public CachedFeatureGenerator(params IAdaptiveFeatureGenerator[] generators) {
generator = new AggregatedFeatureGenerator(generators);
contextsCache = new Cache(100);
}
/// <summary>
/// Initializes the current instance with the given parameters.
/// </summary>
/// <param name="generator">Feature generator to apply to the window.</param>
/// <param name="prevWindowSize">Size of the window to the left of the current token.</param>
/// <param name="nextWindowSize">Size of the window to the right of the current token.</param>
public WindowFeatureGenerator(IAdaptiveFeatureGenerator generator, int prevWindowSize, int nextWindowSize) {
this.generator = generator;
this.prevWindowSize = prevWindowSize;
this.nextWindowSize = nextWindowSize;
}
/// <summary>
/// Initializes the current instance. The previous and next window size is 5.
/// </summary>
/// <param name="generator">The feature generator.</param>
public WindowFeatureGenerator(IAdaptiveFeatureGenerator generator) : this(generator, 5, 5) {}
public CachedFeatureGenerator(params IAdaptiveFeatureGenerator[] generators)
{
generator = new AggregatedFeatureGenerator(generators);
contextsCache = new Cache(100);
}
