Expert-Guided Contrastive Opinion Summarization for Controversial Issues
Expert-Guided Contrastive Opinion Summarization for Controversial Issues
复制标题
有争议问题的专家指导对比意见总结
DOI:
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发表时间:
2015
期刊:
影响因子:
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通讯作者:
Catherine Blake
中科院分区:
文献类型:
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作者:
Jinlong Guo;Yujie Lu;Tatsunori Mori;Catherine Blake
This paper presents a new model for the task of contrastive opinion summarization (COS) particularly for controversial issues. Traditional COS methods, which mainly rely on sentence similarity measures are not sufficient for a complex controversial issue. We therefore propose an Expert-Guided Contrastive Opinion Summarization (ECOS) model. Compared to previous methods, our model can (1) integrate expert opinions with ordinary opinions from social media and (2) better align the contrastive arguments under the guidance of expert prior opinion. We create a new data set about a complex social issue with "sufficient" controversy and experimental results on this data show that the proposed model are effective for (1) producing better arguments summary in understanding a controversial issue and (2) generating contrastive sentence pairs.