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:

    Nature predominates over the human will in all works of even the fine arts, in all that respects their material and external circumstances. Nature paints the best part of the picture, carves the best of the statue, builds the best part of the house, and speaks the best part of the oration.
    Ralph Waldo Emerson (1803–1882)

    But there’s another knowledge that my heart destroys
    As the fox in the old fable destroyed the Spartan boy’s
    Because it proves that things both can and cannot be;
    That the swordsmen and the ladies can still keep company;
    Can pay the poet for a verse and hear the fiddle sound,
    That I am still their servant though all are underground.
    William Butler Yeats (1865–1939)

    Even healthy families need outside sources of moral guidance to keep those tensions from imploding—and this means, among other things, a public philosophy of gender equality and concern for child welfare. When instead the larger culture aggrandizes wife beaters, degrades women or nods approvingly at child slappers, the family gets a little more dangerous for everyone, and so, inevitably, does the larger world.
    Barbara Ehrenreich (20th century)