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作者:

Yan, Chi (Yan, Chi.) | Shi, Yuliang (Shi, Yuliang.)

收录:

CPCI-S

摘要:

Location recommendation is an important research content of recommendation system, but it often faces the problems of sparse data and low degree of personalization. The top-k recommendation is selected as the research objective to model users' rating behavior of explicit feedback behavior. A personalized location recommendation algorithm LRA-CNN based on convolutional neural network (CNN) is designed and implemented. The LRA-CNN combines various features between locations and study their joint influence between users. More concretely, co-appearing and geography effects in locations are used to alleviate check-in data sparse matter in location recommendation, and converted into the feature vector representation of users and locations by feature embedding. Besides, the embedding users and locations are fed into CNN for learning high-order interactions among various features adaptively. Experimental results show that compared with several traditional methods, the proposed algorithm can effectively improve the accuracy of location recommendation.

关键词:

Convolutional neural network Feature embedding Location recommendation Matrix factorization

作者机构:

  • [ 1 ] [Yan, Chi]Beijing Univ Technol, Fac Informat Technol, Beijing, Peoples R China
  • [ 2 ] [Shi, Yuliang]Beijing Univ Technol, Fac Informat Technol, Beijing, Peoples R China

通讯作者信息:

  • [Yan, Chi]Beijing Univ Technol, Fac Informat Technol, Beijing, Peoples R China

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来源 :

PROCEEDINGS OF 2020 IEEE 5TH INFORMATION TECHNOLOGY AND MECHATRONICS ENGINEERING CONFERENCE (ITOEC 2020)

年份: 2020

页码: 1516-1519

语种: 英文

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WoS核心集被引频次: 0

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ESI高被引论文在榜: 0 展开所有

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