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Left-corner-chart-parsing

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Left-corner chart parsing

Details

Inventors: Moore, Robert C.;
Assignee: Microsoft Corporation (Redmond, WA)
Primary Examiner: Azad; Abul K.
Assistant Examiner:
Attorney, Agent or Firm: Kelly; Joseph R. Westman, Champlin & Kelly, P.A.

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.

DETAILED DESCRIPTION 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.

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