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针对特定几何语言的句法语义一体化分析方法
Integrative analysis method of syntax and semantic to special geometrical field
【摘要】 提出了一种句法语义一体化的语言分析方法,句法分析和语义理解时采用并行方法,利用两者之间的相互关系实现句法和语义的分析。针对自然语言理解在几何特定领域的约束性,以依存语法为基础,利用标注过的语料库知识,采用规则统计模型,对已经标注好词性语义的句子词串进行句法语义一体化分析,生成符合数学规范的数学表达式。实验证明,建立的系统对100个几何描述的句子进行测试,得到的正确率为98%,在几何领域具有良好的实用性,能够满足实际的需要。
【Abstract】 A language analysis method integrated syntax and semantic is brought forward, The syntax and comprehending semantic are used in parallel way to be analgzed. According to the restriction of nature language understanding in geometric field, based on dependency grammar, using the knowledge tagged corpus, adopting rule-statistical model, a bunch of words that been tagged POS and meaning is managed through integrative analysis method of syntax and semantic, to put out the mathematic description. Through the experimentation, the system tests 100 sentence of geometric description and receives a precision rate of 98%, so the system possesses the practicability in the geometric field and satisfies the factual need.
【Key words】 dependency grammar; integrate; rule-statistical model; corpus;
- 【文献出处】 计算机工程与设计 ,Computer Engineering and Design , 编辑部邮箱 ,2004年10期
- 【分类号】TP391.4
- 【被引频次】2
- 【下载频次】86