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Predicting Chinese abbreviations with minimum semantic unit and global constraints
Zhang, Longkai ; Li, Li ; Wang, Houfeng ; Sun, Xu
2014
英文摘要We propose a new Chinese abbreviation prediction method which can incorporate rich local information while generating the abbreviation globally. Different to previous character tagging methods, we introduce the minimum semantic unit, which is more fine-grained than character but more coarse-grained than word, to capture word level information in the sequence labeling framework. To solve the 'character duplication' problem in Chinese abbreviation prediction, we also use a substring tagging strategy to generate local substring tagging candidates. We use an integer linear programming (ILP) formulation with various constraints to globally decode the final abbreviation from the generated candidates. Experiments show that our method outperforms the state-of-the-art systems, without using any extra resource. ? 2014 Association for Computational Linguistics.; EI; 0
语种英语
内容类型其他
源URL[http://ir.pku.edu.cn/handle/20.500.11897/329932]  
专题信息科学技术学院
推荐引用方式
GB/T 7714
Zhang, Longkai,Li, Li,Wang, Houfeng,et al. Predicting Chinese abbreviations with minimum semantic unit and global constraints. 2014-01-01.
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