中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Neural variational collaborative filtering with side information for top-K recommendation

文献类型:期刊论文

作者Deng, Xiaoyi1,2; Zhuang, Fuzhen3,4,5; Zhu, Zhiguo6
刊名INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS
出版日期2019-11-01
卷号10期号:11页码:3273-3284
关键词Neural collaborative filtering Variational autoencoder Top-K recommendation Side information Implicit feedback
ISSN号1868-8071
DOI10.1007/s13042-019-01016-2
英文摘要Collaborative filtering (CF) is one of the most widely applied models for recommender systems. Despite its success, CF-based methods suffer from rating sparsity and cold-start problem, which leads to poor quality of recommendations. Previous studies have gave great attention to construct hybrid methods, by incorporating side information and user rating. Variational autoencoder (VAE) has been confirmed to be highly effective in CF task, due to its Bayesian nature and non-linearity. However, rating sparsity remains a great challenge to most VAE models, which leads to poor latent user/item representations. In addition, most existing VAE-based methods model either latent user factors or latent item factors, resulting in the incapacity to recommend items to a new user or suggest a new item to existing users. To address these problems, we design a novel deep hybrid framework for top-k recommendation, neural variational collaborative filtering (NVCF), and propose three NVCF-based instantiation. In generative process, the side information of user and item is incorporated to alleviate rating sparsity, for learning better latent user/item representations. In inference process, a Stochastic Gradient Variational Bayes approach is employed to approximate the unmanageable distributions of latent user/item factors. Experiments performed on four public datasets have indicated our methods significantly outperform the state-of-the-art hybrid CF models and VAE-based methods.
资助项目National Natural Science Foundation of China[71401058] ; National Natural Science Foundation of China[71672023] ; National Natural Science Foundation of China[61773361] ; Program for New Century Excellent Talents in Fujian Province University (NCETFJ)
WOS研究方向Computer Science
语种英语
WOS记录号WOS:000494802500021
出版者SPRINGER HEIDELBERG
源URL[http://119.78.100.204/handle/2XEOYT63/14829]  
专题中国科学院计算技术研究所期刊论文_英文
通讯作者Deng, Xiaoyi
作者单位1.Huaqiao Univ, Sch Business, Quanzhou 362021, Fujian, Peoples R China
2.Huaqiao Univ, Res Ctr Appl Stat & Big Data, Xiamen 361021, Fujian, Peoples R China
3.Chinese Acad Sci, Inst Comp Technol, Key Lab Intelligent Informat Proc, Beijing 100190, Peoples R China
4.Zhengzhou Univ, Sch Informat Engn, Zhengzhou 450001, Henan, Peoples R China
5.Zhengzhou Univ, Res Ctr Digital Med Image Tech, Zhengzhou 450001, Henan, Peoples R China
6.Dongbei Univ Finance & Econ, Sch Management Sci & Engn, Dalian 116025, Peoples R China
推荐引用方式
GB/T 7714
Deng, Xiaoyi,Zhuang, Fuzhen,Zhu, Zhiguo. Neural variational collaborative filtering with side information for top-K recommendation[J]. INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS,2019,10(11):3273-3284.
APA Deng, Xiaoyi,Zhuang, Fuzhen,&Zhu, Zhiguo.(2019).Neural variational collaborative filtering with side information for top-K recommendation.INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS,10(11),3273-3284.
MLA Deng, Xiaoyi,et al."Neural variational collaborative filtering with side information for top-K recommendation".INTERNATIONAL JOURNAL OF MACHINE LEARNING AND CYBERNETICS 10.11(2019):3273-3284.

入库方式: OAI收割

来源:计算技术研究所

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