| 摘要: |
| 本文讨论了上下文无关图文法的性质,并证明了图文法推导具有独立性.本文还给出了一种有效的上下文无关图文法分析算法,它具有多项式时间复杂性,并给出了算法的正确性证明.该算法已经用C语言实现. |
| 关键词: 上下文无关图文法,文法分析 |
| DOI: |
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| AN EFFICIENT PARSING ALGORITHM ON NODE LABEL CONTEXT FREE GRAPH GRAMMAR |
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Hua Quanxiang,Xing Hancheng,Feng Chunbo
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| Abstract: |
| This paper discusses the property of context --free graph grammar firstly,and proves the order independence property of graph grammar derivation. An efficientgraph parsing algorithm which has a polynomial time Complexity is proposed, and the correctness of the parsing algorithm is proved. |
| Key words: Context-free graph grammar, parsing. |