Patent ID: 11907278
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 14:
15. An apparatus, the apparatus comprising:
a processor;
a storage device configured to store a computer program; and
a memory which is configured to load instructions related to the computer program to be executed by the processor,
wherein, when executed, the computer program causes the processor to:
search a technical document including a first data field, a second data field and a third data field based on search terms and search year ranges related to a technical field,

generate a keyword set using the first data field, the second data field and the third data field of the searched technical document, wherein the first data field includes a title of the technical document, the second data field includes a summary of the technical document, and the third data field includes a plurality of keywords of the technical document, and wherein generating the keyword set comprises scoring the plurality of keywords included in the keyword set, and select, based on the scoring, a subset of the plurality of keywords as the keyword set,
re-search the technical document related to the technical field, using the keyword set,
score the re-searched technical document to derive a representative document representing the technical field, and
derive a representative keyword representing the technical field, using the second data field included in the representative documents.