Counting device, counting program, memory medium, and counting method

    公开(公告)号:US09740770B2

    公开(公告)日:2017-08-22

    申请号:US14374692

    申请日:2013-03-06

    申请人: Rakuten, Inc.

    发明人: Keiji Shinzato

    IPC分类号: G06F17/30 G06F17/24 G06F17/27

    摘要: A counting device (100) provided with a subtree generating part (123) for generating first subtree comprising a first sentence and a second subtree comprising a second sentence. The counting device (100) is provided with: a categorizing part (125) for categorizing the first subtree in the same group as the second subtree when it is determined that a first expression represented by the first subtree and a second expression represented by a second subtree represent a matching content; and an output part (127) for outputting the number of subtrees categorized in the group, or an expression represented by a plurality of syntax trees or one of the subtrees categorized in the aforementioned group.