Patent ID: 11868389
Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 5:
6. The search method of claim 5, wherein the method further comprises:
sorting the extensive query words into at least two types of extensive query word sets according to attribute information of the extensive query words;
obtaining historical search information relevant to the extensive query words to obtain historical search information of the extensive query word sets; and
for each type of extensive query word set, extracting key words in the historical search information of the extensive query word set, and determining at least one extension tag corresponding to the extensive query word set and a plurality of extension subtags corresponding to each of the extension tags according to the key words, wherein the at least one extension tag is generated by clustering the plurality of the extension subtags.