“Open Information Extraction”的概念、定义、翻译、参考文献-科学参考

单词	Open Information Extraction
释义	Open Information Extraction Encyclopedia 理学信息提取释 Open Information Extraction开放信息抽取从海量、冗余、异构、不规范、含有大量噪声的网页中大规模的抽取开放类别的实体、关系等多层次语义单元信息，并形成结构化数据格式输出的一种网络技术。
随便看	upper atmosphere observation by air drag of satellite upper atmosphere observation by trails of the meteors Upperback upper base upper Bohl exponent upper bound upper boundary upper boundary condition upper bound conjecture upper bounded upper boundedness principle upper bounded variable upper bound of a family upper bound of a function upper bound of an operator upper bound of a set upper Burkill integral Upper Capital City of the Jin Dynasty Upper Capital-Longquanfu of Bohai State Upper Capital of Jin Dynasty Upper cave human remains upper center series upper central chain upper central exponent upper central series

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