Patent ID: 11960513
Assignee: SALTLUX INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 4:
5. The question-answering system of claim 1, wherein, the question target ranking unit is configured to compare the selected entity knowledge graphs and determine whether there is an exclusive triple existing in only one entity knowledge graph,
in response to an entity knowledge graph having the exclusive triple having one exclusive triple, the question target ranking unit is configured to generate the reverse question from the one exclusive triple,
in response to the entity knowledge graph having the exclusive triple having two or more exclusive triples, the question target ranking unit is configured to generate the reverse question from an exclusive triple having a high frequency of existence in the integrated knowledge graph or having more objects having triple relationships, and,
in response to there being no entity knowledge graph having the exclusive triple, the question target ranking unit is configured to generate the reverse question from an overlapping triple having a high frequency of existence in the integrated knowledge graph or having more objects having triple relationships.