Patent ID: 11947911
Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 15:
16. A non-transitory computer-readable storage medium, storing computer-readable instructions that, when executed by a processor of a computer device, cause the computer device to perform a plurality of operations including:
receiving an information entity, the information entity including a title and a text;
performing word segmentation on the text, to obtain a plurality of candidate words;
performing character segmentation on the title corresponding to semantics of the text, to obtain a plurality of characters;
sequentially inputting the plurality of candidate words to a keyword extraction model, to obtain an attention weight of each candidate word relative to each of the plurality of characters, the attention weight being used for representing a degree of semantic association between the candidate word and the character;
selecting, from the plurality of candidate words, a candidate word that appears in the title;
determining an extraction threshold according to an attention weight of the selected candidate word relative to each of the plurality of characters; and
determining a keyword of the text of the information entity from the candidate words according to the extraction threshold.