A Multilingual Study of Multi-Sentence Compression using Word Vertex-Labeled Graphs and Integer Linear Programming



Título del documento: A Multilingual Study of Multi-Sentence Compression using Word Vertex-Labeled Graphs and Integer Linear Programming
Revue: Computación y sistemas
Base de datos:
Número de sistema: 000560482
ISSN: 1405-5546
Autores: 1
2
3
4
5
Instituciones: 1Université de La Rochelle, Poitou-Charentes. Francia
2University of Avignon, Avignon, Vaucluse. Francia
3Polytechnique Montréal, Montreal, Quebec. Canadá
4Instituto Federal de Educação Ciência e Tecnologia da Paraíba, Joao Pessoa, Paraiba. Brasil
5Universidade Federal do Ceará, Fortaleza, Ceara. Brasil
Año:
Periodo: Abr-Jun
Volumen: 24
Número: 2
Paginación: 897-915
País: México
Idioma: Inglés
Tipo de documento: Artículo
Resumen en inglés Multi-Sentence Compression (MSC) aims to generate a short sentence with the key information from a cluster of similar sentences. MSC enables summarization and question-answering systems to generate outputs combining fully formed sentences from one or several documents. This paper describes an Integer Linear Programming method for MSC using a vertex-labeled graph to select different keywords, with the goal of generating more informative sentences while maintaining their grammaticality. Our system is of good quality and outperforms the state of the art for evaluations led on news datasets in three languages: French, Portuguese and Spanish. We led both automatic and manual evaluations to determine the informativeness and the grammaticality of compressions for each dataset. In additional tests, which take advantage of the fact that the length of compressions can be modulated, we still improve ROUGE scores with shorter output sentences.
Disciplinas: Ciencias de la computación
Palabras clave: Inteligencia artificial
Keyword: Multi-sentence compression,
Integer linear programming,
Word graph,
Artificial intelligence
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