发明名称 Left-corner chart parsing system
摘要 Different embodiments of the present invention provide improvements to left-corner chart parsing. The improvements include a specific order of filtering checks, transforming the grammar using bottom-up prefix merging, indexing productions first based on input symbols, grammar flattening, and annotating chart edges for the extraction of parses.
申请公布号 US6999917(B1) 申请公布日期 2006.02.14
申请号 US20000510020 申请日期 2000.02.22
申请人 MICROSOFT CORPORATION 发明人 MOORE ROBERT C.
分类号 G06F17/27 主分类号 G06F17/27
代理机构 代理人
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