The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 17, 2025
Filed:
Mar. 14, 2022
National University of Defense Technology, Hunan, CN;
Fei Cai, Hunan, CN;
Wanyu Chen, Hunan, CN;
Zhiqiang Pan, Hunan, CN;
Chengyu Song, Hunan, CN;
Yitong Wang, Hunan, CN;
Yanxiang Ling, Hunan, CN;
Xin Zhang, Hunan, CN;
Honghui Chen, Hunan, CN;
National University of Defense Technology, Changsha, CN;
Abstract
The present disclosure provides an item recommendation method and system based on importance of item in a conversation session and a system thereof. In the present disclosure, an importance extracting module extracts an importance of each item in the conversation session, and then a long-term preference of a user is obtained in combination with the importance and the corresponding item, and then a preference of the user is obtained accurately in combination with a current interest and the long-term preference of the user, and finally item recommendation is performed according to the preference of the user. In this way, the accuracy of the item recommendation is improved.