| 基于生成语法的英语时态判断 |
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| 引用本文： | 许云,樊孝忠,张锋.基于生成语法的英语时态判断[J].计算机工程与应用,2004,40(26):226-228,232. |
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| 作者姓名： | 许云 樊孝忠 张锋 |
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| 作者单位： | 北京理工大学计算机科学与工程系,北京,100081 |
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| 摘 要： | 为了帮助中学生掌握英语时态选择题,该文使用了生成语法的基本思想方法,但在其基础上引入了一些新的概念,使其能够在受限领域内可以有效地分析出英语时态选择题的正确答案。文章阐明如何利用现有的生成语法中产生式的思想方法,及新引入的关键字匹配和通配符的概念,使计算机通过规则能够理解英语句子的句型及应该使用的时态。此方法作为选择题判断的一种新尝试。
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| 关 键 词： | 生成语法 规则 产生式 终结符 |
| 文章编号： | 1002-8331-(2004)26-0226-03 |
Judge English Tense Based on Generate Grammar |
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| Xu Yun Fan Xiaozhong Zhang Feng.Judge English Tense Based on Generate Grammar[J].Computer Engineering and Applications,2004,40(26):226-228,232. |
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| Authors: | Xu Yun Fan Xiaozhong Zhang Feng |
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| Abstract: | In the paper,fundamental method s of generate grammar that is added some new conception is adopted to help high s chool students master optional questions of English tense.The optional question s of English tense in limited field can be deduced the right key by this method s.The paper illuminates how to let computer understand the structure and tense of English sentences through generate grammar that is added conceptions of |
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| Keywords: | and wild characters match The method mentioned in the paper is a new attem pt to judge the key of optional questions Keywords :generate grammar rule p roduction terminal symbol |
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