This method can be used for any practical LR (K) grammar and is more efficient than Pager's.

该方法不仅适用于任何实际LR (K)文法，并且较之文献中方法更加有效。

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Beyond the analysis of LR (0) grammar requirements of each grammar LR (0) projects focus on the project are free of conflict.

所能分析的LR(0)文法要求文法的每一个LR(0)项目集中都不含冲突项目。

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Context free grammar extended by constrained formula and an improved LR parser are adopted to formalize and recognize the special strings.

提出从组成形式和上下文语境两个方面来自动识别汉语文本中的各种特殊符号串。

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