Class BasicPipeline

java.lang.Object
org.tribuo.data.text.impl.BasicPipeline
All Implemented Interfaces:
com.oracle.labs.mlrg.olcut.config.Configurable, com.oracle.labs.mlrg.olcut.provenance.Provenancable<com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance>, TextPipeline
public class BasicPipeline extends Object implements TextPipeline
An example implementation of TextPipeline. Generates unique ngrams.

  • Constructor Summary

    Constructors
    Constructor
    Description
    BasicPipeline(Tokenizer tokenizer, int ngram)
    Constructs a basic text pipeline which tokenizes the input and generates word n-gram features in the range 1 to ngram.

  • Method Summary

    Modifier and Type
    Method
    Description
    com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance
    getProvenance()
     
    void
    postConfig()
    Used by the OLCUT configuration system, and should not be called by external code.
    List<Feature>
    process(String tag, String data)
    Extracts a list of features from the supplied text, using the tag to prepend the feature names.
    String
    toString()
     

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • BasicPipeline

      public BasicPipeline(Tokenizer tokenizer, int ngram)
      Constructs a basic text pipeline which tokenizes the input and generates word n-gram features in the range 1 to ngram.
      Parameters:
      tokenizer - The tokenizer.
      ngram - The size of the n-grams to generate.

  • Method Details

    • postConfig

      public void postConfig()
      Used by the OLCUT configuration system, and should not be called by external code.
      Specified by:
      postConfig in interface com.oracle.labs.mlrg.olcut.config.Configurable

    • toString

      public String toString()
      Overrides:
      toString in class Object

    • process

      public List<Feature> process(String tag, String data)
      Description copied from interface: TextPipeline
      Extracts a list of features from the supplied text, using the tag to prepend the feature names.
      Specified by:
      process in interface TextPipeline
      Parameters:
      tag - The feature name tag.
      data - The text to extract.
      Returns:
      The extracted features.

    • getProvenance

      public com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance getProvenance()
      Specified by:
      getProvenance in interface com.oracle.labs.mlrg.olcut.provenance.Provenancable<com.oracle.labs.mlrg.olcut.provenance.ConfiguredObjectProvenance>