Event detection
    1.
    发明授权
    Event detection 有权
    事件检测

    公开(公告)号:US08463789B1

    公开(公告)日:2013-06-11

    申请号:US12870689

    申请日:2010-08-27

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/30011

    摘要: Some embodiments provide a method for identifying an event for a particular category. The method classifies several documents as relevant to several different categories. The method identifies a number of documents relevant to the particular category for a current time period and a background time period. Based on a comparison of the number of documents from the current time period relevant to the particular category and the number of documents from the background time period relevant to the particular category, the method identifies an event for the category for the current time period. Some embodiments calculated a score for the event, and normalize the score based on an average number of documents relevant to each of a set of related categories including the particular category.

    摘要翻译: 一些实施例提供用于识别特定类别的事件的方法。 该方法将几个文档分类为与几个不同类别相关。 该方法识别与当前时间段和背景时间段的特定类别相关的文档的数量。 基于与特定类别相关的当前时间段的文档数量和与特定类别相关的背景时间段的文档数量的比较,该方法识别当前时间段的类别的事件。 一些实施例计算出事件的得分,并且基于与包括特定类别的一组相关类别中的每一个相关的文档的平均数量来归一化分数。

    Event naming
    3.
    发明授权
    Event naming 有权
    事件命名

    公开(公告)号:US08463790B1

    公开(公告)日:2013-06-11

    申请号:US12870691

    申请日:2010-08-27

    IPC分类号: G06F7/00 G06F17/30

    CPC分类号: G06F17/30011

    摘要: Some embodiments provide a machine-implemented method. The method identifies an event for a particular category based on a number of documents classified as relevant to the particular category in a particular period of time. Based on content of the documents classified as relevant to the particular category, the method identifies a set of keywords for the event. The method uses the keywords to automatically select a representative document for the event. Some embodiments store a link to the representative document and automatically determine whether the particular document is still accessible at the link. When the document is no longer accessible at the link, the method replaces the document with a backup document as the representative document for the event.

    摘要翻译: 一些实施例提供了机器实现的方法。 该方法基于在特定时间段内被分类为与特定类别相关的文档的数量来识别特定类别的事件。 根据分类为与特定类别相关的文档的内容,该方法识别事件的一组关键字。 该方法使用关键字为事件自动选择代表性文档。 一些实施例存储到代表性文档的链接并且自动确定该特定文档是否仍然可在链接处访问。 当链接不再可访问文档时,该方法将替换文档作为事件的代表性文档。