本文提出了一种结合文法推断和HMM进行信息提取的方法。
This paper describes a method of information extraction which combines grammatical inference with HMM.
正规集是对许多语言理论起核心作用的一类语言，研究正规集的性质有助于有限态文法的文法推断和句法分析的研究以及正规集的自动识别。
The study of properties ofregular sets is useful to grammar inference and syntax analyses for finite-state grammars such that regular languages can be recognized automatically.
这些启发规则同时也适用于对上下文无关文法的其它推断方法。
These rules are also suitable for other methods for inferring context-free grammars.
这些启发规则同时也适用于对上下文无关文法的其它推断方法。
These rules are also suitable for other methods for inferring context-free grammars.
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