Word-sense Disambiguation - External Knowledge Sources

External Knowledge Sources

Knowledge is a fundamental component of WSD. Knowledge sources provide data which are essential to associate senses with words. They can vary from corpora of texts, either unlabeled or annotated with word senses, to machine-readable dictionaries, thesauri, glossaries, ontologies, etc. They can be classified as follows:

  1. Structured:
    • Thesauri
    • Machine-readable dictionaries (MRDs)
    • Ontologies
  2. Unstructured:
    • Corpora: raw corpora and sense-annotated corpora
    • Collocation resources
    • Other resources (such as word frequency lists, stoplists, domain labels, etc.)

Read more about this topic:  Word-sense Disambiguation

Famous quotes containing the words external, knowledge and/or sources:

    “A tempest cracked on the theatre. Quickly,
    The wind beat in the roof and half the walls.
    The ruin stood still in an external world.
    It had been real. It was something overseas
    That I remembered, something that I remembered
    Overseas, that stood in an external world.”
    —Wallace Stevens (1879–1955)

    “The Germans believe that, no matter where, they can get by on knowledge alone. Art, however, requires skill.”
    —Franz Grillparzer (1791–1872)

    “No drug, not even alcohol, causes the fundamental ills of society. If we’re looking for the sources of our troubles, we shouldn’t test people for drugs, we should test them for stupidity, ignorance, greed and love of power.”
    —P.J. (Patrick Jake)