Abstract
This paper studies the abstractive multi-document summarization for event-oriented news texts through event information extraction and abstract representation. Fine-grained event mentions and semantic relations between them are extracted to build a unified and connected event semantic link network, an abstract representation of source texts. A network reduction algorithm is proposed to summarize the most salient and coherent event information. New sentences with good linguistic quality are automatically generated and selected through sentences over-generation and greedy-selection processes. Experimental results on DUC2006 and DUC2007 datasets show that our system significantly outperforms the state-of-the-art extractive and abstractive baselines under both pyramid and ROUGE evaluation metrics.
Original language | English |
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Title of host publication | The 26th International Conference on Computational Linguistics |
Publisher | Association for Computational Linguistics |
Pages | 1-11 |
ISBN (Print) | 978-4-87974-702-0 |
Publication status | Published - 11 Dec 2016 |
Event | 26th International Conference on Computational Linguistics: COLIN 2016 - Osaka, Japan Duration: 11 Dec 2016 → 16 Dec 2016 Conference number: 26 |
Conference
Conference | 26th International Conference on Computational Linguistics |
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Abbreviated title | COLING 2016 |
Country/Territory | Japan |
City | Osaka |
Period | 11/12/16 → 16/12/16 |
Bibliographical note
This work is licenced under a Creative Commons Attribution 4.0 International License. License details: http://creativecommons.org/licenses/by/4.0/
Keywords
- Summarization
- sematnic link network
- event