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句法分析与依存关系分析的区别 #3

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hailiang-wang opened this issue Mar 16, 2018 · 1 comment
Open

句法分析与依存关系分析的区别 #3

hailiang-wang opened this issue Mar 16, 2018 · 1 comment

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@hailiang-wang
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@yaleimeng
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句法分析理论比较广泛的有两种,分别是转换生成语法和依存句法。
前者的短语结构文法有上下文无关文法与上下文有关文法两类。这种结构分析对应语料是短语结构树库。
依存关系分为两类,一种是句法依存,是指如果有两类元素,其中一类是另一类出现时才会出现,则称前一类元素在句法上依存于后一类元素;另一种是语义依存,是指某些词的出现只是为了限定其他词的意义。
依存分析对应语料是依存树库。

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