Statistically driven sentence realizing method and apparatus
    1.
    发明授权
    Statistically driven sentence realizing method and apparatus 失效
    统计驱动句子实现方法和装置

    公开(公告)号:US07266491B2

    公开(公告)日:2007-09-04

    申请号:US11152352

    申请日:2005-06-14

    IPC分类号: G06F17/27

    CPC分类号: G06F17/2881

    摘要: A method of, and system for, generating a sentence from a semantic representation maps the semantic representation to an unordered set of syntactic nodes. Simplified generation grammar rules and statistical goodness measure values from a corresponding analysis grammar are then used to create a tree structure to order the syntactic nodes. The sentence is then generated from the tree structure. The generation grammar is a simplified (context free) version of a corresponding full (context sensitive) analysis grammar. In the generation grammar, conditions on each rule are ignored except those directly related to the semantic representation. The statistical goodness measure values, which are calculated through an analysis training phase in which a corpus of example sentences is processed using the full analysis grammar, are used to guide the generation choice to prefer substructures most commonly found in a particular syntactic/semantic context during analysis.

    摘要翻译: 用于从语义表示生成句子的方法和系统将语义表示映射到无序的语法节点集合。 然后,使用来自对应分析语法的简化生成语法规则和统计学好的度量值来创建树结构来排序句法节点。 然后从树结构生成句子。 生成语法是相应的完整(上下文相关)分析语法的简化(上下文自由)版本。 在生成语法中,忽略每个规则的条件,除了与语义表示直接相关的条件。 通过使用完整分析语法处理例句的语料库的分析训练阶段计算出的统计学好度量值被用于指导生成选择以优选在特定语法/语义语境中最常见的子结构 分析。

    Statistically driven sentence realizing method and apparatus

    公开(公告)号:US07003445B2

    公开(公告)日:2006-02-21

    申请号:US09909530

    申请日:2001-07-20

    IPC分类号: G06F17/28 G06F17/20 G06F17/27

    CPC分类号: G06F17/2881

    摘要: A method of, and system for, generating a sentence from a semantic representation maps the semantic representation to an unordered set of syntactic nodes. Simplified generation grammar rules and statistical goodness measure values from a corresponding analysis grammar are then used to create a tree structure to order the syntactic nodes. The sentence is then generated from the tree structure. The generation grammar is a simplified (context free) version of a corresponding full (context sensitive) analysis grammar. In the generation grammar, conditions on each rule are ignored except those directly related to the semantic representation. The statistical goodness measure values, which are calculated through an analysis training phase in which a corpus of example sentences is processed using the full analysis grammar, are used to guide the generation choice to prefer substructures most commonly found in a particular syntactic/semantic context during analysis.

    Definition extraction
    4.
    发明授权
    Definition extraction 有权
    定义提取

    公开(公告)号:US07376551B2

    公开(公告)日:2008-05-20

    申请号:US11194873

    申请日:2005-08-01

    IPC分类号: G06F17/28

    摘要: A method of identifying definitions in documents includes receiving text units as an input. Which of the text units includes a cue phrase is then identified. For text units identified as including a cue phrase, localized parsing is performed around the cue phrase to determine whether the text unit including the cue phrase contains a definition.

    摘要翻译: 识别文档中的定义的方法包括接收文本单元作为输入。 然后识别包括提示短语的哪个文本单位。 对于被标识为包括提示短语的文本单元,围绕提示短语执行本地化解析,以确定包括提示短语的文本单元是否包含定义。