中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mining Both Commonality and Specificity From Multiple Documents for Multi-Document Summarization

文献类型:期刊论文

作者Ma, Bing1,2
刊名IEEE ACCESS
出版日期2024
卷号12页码:54371-54381
关键词Vectors Task analysis Feature extraction Natural languages Clustering algorithms Symmetric matrices Standards Class tree commonality and specificity hierarchical clustering of documents multi-document summarization pre-trained embedding representation
ISSN号2169-3536
DOI10.1109/ACCESS.2024.3388493
英文摘要The multi-document summarization task requires the designed summarizer to generate a short text that covers the important information of original multiple documents and satisfies content diversity. To fulfill the dual requirements of coverage and diversity in multi-document summarization, this study introduces a novel method. Initially, a class tree is constructed through hierarchical clustering of documents. Subsequently, a sentence selection method based on class tree is proposed for generating a summary. Specifically, a top-down traversal is performed on the class tree, during which sentences are selected from each node based on their similarity to the centroid of the documents within the node and their dissimilarity to the centroid of documents not belonging to the node. Sentences selected from the root node reflect the commonality of all document, and sentences selected from the sub nodes reflect the distinct specificity of the respective subclasses. Experimental results on standard text summarization datasets DUC'2002, DUC'2003, and DUC'2004 demonstrate that the proposed method significantly outperforms the variant method that considers only commonality of all documents, achieving average improvements of up to 1.54 and 1.42 in ROUGE-1 and ROUGE-L scores, respectively. Additionally, the method demonstrates significant superiority over another variant method that considers only the specificity of subclasses, achieving average improvements of up to 2.16 and 2.01 in ROUGE-1 and ROUGE-L scores, respectively. Furthermore, extensive experiments on DUC'2004 and Multi-News datasets show that the proposed method outperforms lots of competitive supervised and unsupervised multi-document summarization methods and yields considerable results.
WOS研究方向Computer Science ; Engineering ; Telecommunications
语种英语
WOS记录号WOS:001205751700001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://119.78.100.204/handle/2XEOYT63/38708]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Ma, Bing
作者单位1.Univ Chinese Acad Sci, Beijing 101408, Peoples R China
2.Chinese Acad Sci, Inst Comp Technol, Key Lab Intelligent Informat Proc, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Ma, Bing. Mining Both Commonality and Specificity From Multiple Documents for Multi-Document Summarization[J]. IEEE ACCESS,2024,12:54371-54381.
APA Ma, Bing.(2024).Mining Both Commonality and Specificity From Multiple Documents for Multi-Document Summarization.IEEE ACCESS,12,54371-54381.
MLA Ma, Bing."Mining Both Commonality and Specificity From Multiple Documents for Multi-Document Summarization".IEEE ACCESS 12(2024):54371-54381.

入库方式: OAI收割

来源:计算技术研究所

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