Patent ID: 11868432
Assignee: SICHUAN UNIVERSITY
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 16:
17. The method for extracting the kansei adjective of the product based on PCA-E according to claim 9, wherein the kansei adjective extraction strategy specifically comprises:
(1) if the corresponding principal component load factor of the kansei adjective is less than 0: exchanging the left and right antonyms of the kansei adjective in position, and screening according to strategies (2) to (4);
(2) if the principal component corresponds to only one kansei adjective: taking the corresponding kansei adjective as the kansei adjective to represent the principal component;
(3) if the principal component corresponds to at least two kansei adjectives that are semantically similar: selecting any kansei adjective as the kansei adjective to represent the principal component; and
(4) if the principal component corresponds to at least two kansei adjectives that are not semantically similar: removing a kansei adjective that is semantically similar to other principal component, and selecting any remaining kansei adjective as the kansei adjective to represent the principal component.