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Descripción: This article presents the problem of diacritic restoration (or diacritization) in the context of spell-checking, with the focus on an orthographically rich language such as Spanish. We argue that despite the large volume of work published on the topic of diacritization, currently available spell-checking tools have still not found a proper solution to the problem in those cases where both forms of a word are listed in the checker’s dictionary. This is the case, for instance, when a word form exists with and without diacritics, such as continuo‘continuous’ and continuó ‘he/she/it continued’, or when different diacritics make other word distinctions, as in continúo ‘I continue’. We propose a very simple solution based on a word bigram model derived from correctly typed Spanish texts and evaluate the ability of this model to restore diacritics in artificial as well as real errors. The case of diacritics is only meant to be an example of the possibleapplications for this idea, yet we believe that the same method could be applied to other kinds of orthographic or even grammatical errors. Moreover, given that no explicit linguistic knowledge is required, the proposed model can be used with other languages provided that a large normative corpus is available.
Autor(es): Atserias, Jordi - Fuentes Fort, Maria - Nazar, Rogelio - Renau, Irene -
Id.: 55205488
Idioma:
inglés
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Versión: 1.0
Estado: Final
Palabras clave: Àrees temàtiques de la UPC - Informàtica - Intel·ligència artificial - Llenguatge natural -
Tipo de recurso:
Conference lecture
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Tipo de Interactividad: Expositivo
Nivel de Interactividad: muy bajo
Audiencia:
Estudiante
- Profesor
- Autor
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Estructura: Atomic
Coste: no
Copyright: sí
: Open Access
Requerimientos técnicos: Browser: Any -
Fecha de contribución: 06-may-2012
Contacto:
Localización:
