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摘要: 发现术语在中文信息处理和语言学习方面具有非常重要的作用和意义。提出了一种基于卡方检验的汉语术语抽取方法:先从网络上下载语料,然后使用改进的互信息参数(F-MI)抽取结构简单的质串,并在其基础上进一步使用卡方检验结合质子串分解方法抽取具有复杂结构的合串。实验结果显示,该算法有效地提高了汉语术语抽取的精确度。
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