crf

Type Members

1. case class Attr(id: Int, name: String, isNumerical: Boolean = false) extends Product with Serializable

   

2. case class AttrFeature(id: Int, attrId: Int, label: Int) extends Product with Serializable

   

3. case class AttrStat(frequency: Int, sum: Float) extends Product with Serializable

   

4. case class CrfDataset(instances: Seq[(InstanceLabels, Instance)], metadata: DatasetMetadata) extends Product with Serializable

   

5. case class CrfParams(minEpochs: Int = 10, maxEpochs: Int = 1000, l2: Float = 1f, c0: Int = 1500000, lossEps: Float = 1e-4f, randomSeed: Option[Int] = None, verbose: nlp.annotators.ner.Verbose.Value = Verbose.Silent) extends Product with Serializable

   

   Hyper Parameters and Setting for LinearChainCrf training

   Hyper Parameters and Setting for LinearChainCrf training

   minEpochs

   - Minimum number of epochs to train

   maxEpochs

   - Maximum number of epochs to train

   l2

   - l2 regularization coefficient

   c0

   - Initial number of steps in decay strategy

   lossEps

   - If loss after a SGD epochs haven't improved (absolutely) more than lossEps, then training is stopped

   randomSeed

   - Seed for random

   verbose

   - Level of verbosity during training procedure

6. class DatasetEncoder extends AnyRef

   

7. class DatasetMetadata extends WritableAnnotatorComponent

   

8. class FbCalculator extends AnyRef

   

9. case class Instance(items: Seq[SparseArray]) extends Product with Serializable

   

10. case class InstanceLabels(labels: Seq[Int]) extends Product with Serializable

    

11. class L2DecayStrategy extends AnyRef

    

12. class LinearChainCrf extends AnyRef

    

13. class LinearChainCrfModel extends WritableAnnotatorComponent

    

14. case class SerializedDatasetMetadata(labels: Seq[String], attrs: Seq[Attr], attrFeatures: Seq[AttrFeature], transitions: Seq[Transition], featuresStat: Seq[AttrStat]) extends SerializedAnnotatorComponent[DatasetMetadata] with Product with Serializable

    

15. case class SerializedLinearChainCrfModel(weights: Seq[Float], metadata: SerializedDatasetMetadata) extends SerializedAnnotatorComponent[LinearChainCrfModel] with Product with Serializable

    

16. class SparseArray extends AnyRef

    

17. case class TextSentenceAttrs(words: Seq[WordAttrs]) extends Product with Serializable

    

18. case class TextSentenceLabels(labels: Seq[String]) extends Product with Serializable

    

19. case class Transition(stateFrom: Int, stateTo: Int) extends Product with Serializable

    

20. case class WordAttrs(strAttrs: Seq[(String, String)], numAttrs: Array[Float] = Array.empty) extends Product with Serializable