The application belongs to the technical field of
artificial intelligence and
food safety information, and discloses a question and answer
system of a meat product whole-chain
safety knowledge graph based on
deep learning, which is composed of a
knowledge graph construction module and a
system question and answer module; wherein the
knowledge graph construction module comprises a
data acquisition unit, a
data processing unit, an entity recognition unit, a
relationship extraction unit, a
critical control point selection unit and a
knowledge graph construction unit; the
system question and answer module comprises a user
question analysis unit, a
query statement generation unit, a standard answer generation unit and an intelligent question and answer
Web system construction unit. The question and answer system of the meat product whole-chain
safety knowledge graph based on
deep learning is adopted, a more easy-to-use and more intelligent
natural language question and answer system is developed by constructing the meat product whole-chain
safety knowledge graph, and finally the professional, scattered and complex meat product safety knowledge is efficiently, accurately and friendly provided to the end users.