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1. (WO2013161397) COUNTING DEVICE, COUNTING PROGRAM, MEMORY MEDIUM, AND COUNTING METHOD

Pub. No.:    WO/2013/161397    International Application No.:    PCT/JP2013/056196
Publication Date: Fri Nov 01 00:59:59 CET 2013 International Filing Date: Thu Mar 07 00:59:59 CET 2013
IPC: G06F 17/30
G06F 17/27
Applicants: RAKUTEN, INC.
楽天株式会社
Inventors: SHINZATO Keiji
新里 圭司
Title: COUNTING DEVICE, COUNTING PROGRAM, MEMORY MEDIUM, AND COUNTING METHOD
Abstract:
A counting device (100) provided with a subtree generator (123) for generating a first subtree constituting a first text and a second subtree constituting a second text. The counting device (100) is provided with: a categorization unit (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 unit (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.