A Hybrid Text Summarization Method With Sentence-extraction
This paper proposes a new hybrid sentence-extraction method using contextual information for single and multi-document summarization. The proposed method combines two consecutive sentences into a bi-gram pseudo sentence so that contextual information is applied to statistical sentence-extraction techniques. Salient bi-gram pseudo sentences are first selected by the statistical sentence-extraction techniques, and then each selected bi-gram pseudo sentence is separated into two single sentences. The second sentence-extraction task for the separated single sentences is performed to make a final text summary. Because the proposed method uses the contextual information with the bi-gram pseudo sentences and combines the statistical sentenceextraction techniques effectively, it can achieve high performance. As a result, the proposed method showed better performance than other sentenceextraction methods in both single- and multi-document summarization.
Text summarization Sentence-extraction Statistical approaches
Xiaojuan Zhao
Department of Information Engineering, Hunan Urban Construction College, Hunan, China 411101
国际会议
武汉
英文
729-733
2010-06-06(万方平台首次上网日期,不代表论文的发表时间)