Invention Grant
- Patent Title: Method and device for generating online question paths from existing question banks using a knowledge graph
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Application No.: US15752939Application Date: 2016-08-10
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Publication No.: US10579654B2Publication Date: 2020-03-03
- Inventor: Zhou Ye , Yu Wang , Fan Chen , Yang Yang , Qingkai Mao , Nannan Du
- Applicant: Alibaba Group Holding Limited
- Applicant Address: US KY Grandy Cayman
- Assignee: ALIBABA GROUP HOLDING LIMITED
- Current Assignee: ALIBABA GROUP HOLDING LIMITED
- Current Assignee Address: US KY Grandy Cayman
- Agency: Greenberg Traurig, LLP
- Agent James J. DeCarlo
- Priority: CN201510509563 20150819
- International Application: PCT/CN2016/094324 WO 20160810
- International Announcement: WO2017/028723 WO 20170223
- Main IPC: G06F16/332
- IPC: G06F16/332 ; G06F17/27 ; G06N5/02 ; G06N5/04 ; G06N7/02

Abstract:
The disclosure provides an information processing method and device. In one embodiment, an information processing method comprises receiving a request for generating questions inputted by a user, the request for generating questions includes a to-be-learned knowledge point; acquiring, from a knowledge graph for questions, a node path including a target node indicating the to-be-learned knowledge point, the nodes in the knowledge graph for questions indicating question-answering steps of existing questions, knowledge points tested in the question-answering steps, and questioning styles corresponding to the question-answering steps; and generating questions required by the user according to question-answering steps, knowledge points tested in the question-answering steps, and questioning styles corresponding to the question-answering steps indicated by nodes on the node path. The present disclosure enables generation of new questions and facilitates the expansion of a question bank.
Public/Granted literature
Information query