公开(公告)号：US20180039633A1

公开(公告)日：2018-02-08

申请号：US15551747

申请日：2015-02-25

Applicant: HITACHI, LTD.

Inventor： Toshinori MIYOSHI ,  Kiyoto ITO ,  Tomoyuki ISHII ,  Mineo SENDA ,  Yoshiharu NAGASHIMA

IPC: G06F17/30 ,  G10L15/18

Abstract: An information processing system includes a storing unit that stores evaluation data in which a plurality of subjects are associated with a plurality of evaluation expressions respectively and evaluation expression relationship data indicating relationships between the evaluation expressions, a question generating unit that generates and outputs questions on the basis of the evaluation data and the evaluation expression relationship data, and a matching unit that outputs information relating to the subject included in the evaluation data on the basis of responses when the responses with respect to the questions are input.