Mapping knowledge domain questioning and answering system and method based on template matching technique
A technology of knowledge graph and template matching, applied in the field of knowledge graph question answering system, it can solve problems such as unable to help you obtain answers, unable to explicitly provide accurate answers to questions, etc., to achieve the effect of improving search satisfaction
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[0042] The purpose and effects of the present invention will become more apparent by describing the present invention in detail below in conjunction with the accompanying drawings.
[0043] A knowledge graph question answering system based on template matching technology, including an offline module and an online module, wherein the offline module is mainly used for offline data preparation, including a relational pattern mining system based on an external unlabeled data set and manually defined questions for question categories Template library; the online module is mainly used for system services, including grammatical analysis of user input questions, finding matching question templates for questions, mapping question phrases to entities and relationships in the corresponding knowledge map, and generating structured knowledge Graph query statement. Such as figure 1 shown.
[0044] The method of knowledge graph question answering based on template matching technology, such...
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