Patent ID: 11868730
Assignee: JINGDONG DIGITS TECHNOLOGY HOLDING CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 16:
17. The method of claim 16, further comprising:
receiving a query sentence and a query aspect term from the query sentence;
converting the query sentence into a query dependency tree graph;
calculating a query attention matrix of the query dependency tree graph based on one-hop attention between any two of a plurality of the nodes in the query dependency tree;
calculating a query graph attention diffusion from the query attention matrix;
obtaining a query embedding of the query dependency tree graph using the query graph attention diffusion;
classifying the query aspect term based on the query embedding of the query dependency tree graph to obtain predicted classification of the query aspect term; and
labeling the query aspect term with the predicted classification.