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1. CN111581520 - Article recommendation method and system based on article importance in session

Office
China
Application Number 202010450422.4
Application Date 25.05.2020
Publication Number 111581520
Publication Date 25.08.2020
Grant Number 111581520
Grant Date 19.04.2022
Publication Kind B
IPC
G06F 16/9535
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
FELECTRIC DIGITAL DATA PROCESSING
16Information retrieval; Database structures therefor; File system structures therefor
90Details of database functions independent of the retrieved data types
95Retrieval from the web
953Querying, e.g. by the use of web search engines
9535Search customisation based on user profiles and personalisation
G06Q 30/06
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
30Commerce, e.g. shopping or e-commerce
06Buying, selling or leasing transactions
G06Q 30/02
GPHYSICS
06COMPUTING; CALCULATING OR COUNTING
QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
30Commerce, e.g. shopping or e-commerce
02Marketing, e.g. market research and analysis, surveying, promotions, advertising, buyer profiling, customer management or rewards; Price estimation or determination
CPC
G06F 16/9535
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
FELECTRIC DIGITAL DATA PROCESSING
16Information retrieval; Database structures therefor; File system structures therefor
90Details of database functions independent of the retrieved data types
95Retrieval from the web
953Querying, e.g. by the use of web search engines
9535Search customisation based on user profiles and personalisation
G06Q 30/0631
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
30Commerce, e.g. shopping or e-commerce
06Buying, selling or leasing transactions
0601Electronic shopping
0631Item recommendations
G06Q 30/0202
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
30Commerce, e.g. shopping or e-commerce
02Marketing, e.g. market research and analysis, surveying, promotions, advertising, buyer profiling, customer management or rewards; Price estimation or determination
0202Market predictions or demand forecasting
G06Q 30/0201
GPHYSICS
06COMPUTING; CALCULATING; COUNTING
QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
30Commerce, e.g. shopping or e-commerce
02Marketing, e.g. market research and analysis, surveying, promotions, advertising, buyer profiling, customer management or rewards; Price estimation or determination
0201Market data gathering, market analysis or market modelling
Applicants NATIONAL UNIVERSITY OF DEFENSE TECHNOLOGY OF PLA
中国人民解放军国防科技大学
Inventors CAI FEI
蔡飞
CHEN WANYU
陈皖玉
PAN ZHIQIANG
潘志强
SONG CHENGYU
宋城宇
WANG YITONG
王祎童
LING YANXIANG
凌艳香
ZHANG XIN
张鑫
CHEN HONGHUI
陈洪辉
Agents 北京风雅颂专利代理有限公司 11403
Title
(EN) Article recommendation method and system based on article importance in session
(ZH) 基于会话中物品重要性的物品推荐方法和系统
Abstract
(EN) The invention provides an article recommendation method and system based on importance of articles in a session. The importance of each article in the session is extracted through an importance extraction module; long-term preferences of a user are obtained in combination with the importance and the corresponding articles; therefore, the preference of the user is accurately obtained in combinationwith the current interest and the long-term preference of the user, and finally, article recommendation is performed according to the preference of the user, so that the article recommendation accuracy is effectively improved, and the calculation complexity of an article recommendation model is reduced.
(ZH) 本发明提供了一种基于会话中物品重要性的物品推荐方法和系统,通过重要性提取模块来提取会话中各个物品的重要性,再结合所述重要性和对应的物品获得用户的长期偏好,从而结合所述用户的当前兴趣和长期偏好准确的获得所述用户的偏好,最后再根据所述用户的偏好进行物品推荐,有效的提高了物品推荐的准确性,且降低了物品推荐模型的计算复杂度。
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