Automatic Eztracting and Eztending Lezical Attributes from Chinese Machine Readable Dictionary
This paper proposes a method for automatic extracting and extending lexical attributes from a Chinese Machine Readable Dictionary (MRD). The method acquires lexical attributes such as density, reserve and ductility for the class metal from definitions in MRD, not using any instantiated objects. Compared with previous works, our method takes advantage of hyponymy semantic relation to extend classes conceptually and acquire more attributes. Although the method for acquisition of hyponyms is very simple and only a few hyponyms are acquired, experimental results show that they can help to improve the performance of attribute extraction from MRD effectively.
Lei Liu Maoshang Zhong Ruzhan Lu
Department of Computer Science and Engineering Shanghai Jiao Tong University Shanghai,China School of Information Engineering East China Jiaotong University NanChang,China
国际会议
上海
英文
797-802
2009-11-20(万方平台首次上网日期,不代表论文的发表时间)