Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yanxiong Lu5
Lei Zou5
Ruizhe Huang5
Tingting Liu5
Huaijun Liu5
Date of Patent
February 19, 2019
Patent Application Number
15109698
Date Filed
March 9, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
A natural language question answering method and apparatus belong to the field of information retrieval and processing. The method includes: acquiring a natural language question N; converting the natural language question N into a query semantic graph Qs, each edge in the query semantic graph Qs representing one semantic relation in the natural language question N; searching an RDF graph G for a subgraph matching the query semantic graph Qs; and obtaining an answer to the natural language question N according to the subgraph.
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