From Sentences to DocumentsExtending Abstract Meaning Representation for Understanding Documents

  1. Paloma Moreda
  2. Armando Suárez
  3. Elena Lloret
  4. Estela Saquete
  5. Isabel Moreno
Journal:
Procesamiento del lenguaje natural

ISSN: 1135-5948

Year of publication: 2018

Issue: 60

Pages: 61-68

Type: Article

More publications in: Procesamiento del lenguaje natural

Abstract

La sobreabundancia de información y su heterogeneidad requieren nuevas formas de acceder, procesar y generar conocimiento de acuerdo con las necesidades del usuario. Por ello, definir un formalismo adecuado para representar la información textual capaz de permitir a los ordenadores comprender y generar el lenguaje, es crucial para lograr esta tarea. Abstract Meaning Representation (AMR) es una representación del conocimiento estándar que puede capturar la información codificada en una oración en varios niveles lingüísticos. Sin embargo, su alcance se limita a una sola oración, y no se beneficia de la información semántica adicional que podría ayudar a la generación de diferentes tipos de textos. En este artículo propondremos un método que amplía la información proporcionada por AMR y la utiliza para representar documentos completos. En base a nuestra propuesta, definiremos una representación de texto estándar única, invariable e independiente, llamada representación canónica. A partir de la cual, y mediante un proceso de transformación, obtendremos diferentes variantes de texto que serán apropiadas para las necesidades de los usuarios

Funding information

Research partially supported by the Spanish Government (grants TIN2015-65100-R; TIN2015-65136-C02-2-R).

Funders

    • TIN2015-65100-R

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