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Algorithms of Unconstrained Non-Negative Latent Factor Analysis for Recommender Systems
期刊论文
IEEE TRANSACTIONS ON BIG DATA, 2021, 卷号: 7, 期号: 1, 页码: 227-240
作者:
Luo, Xin
;
Zhou, Mengchu
;
Li, Shuai
;
Wu, Di
;
Liu, Zhigang
收藏
  |  
浏览/下载:27/0
  |  
提交时间:2021/05/17
Data models
Training
Sparse matrices
Recommender systems
Computational modeling
Big Data
Scalability
Non-negative latent factor analysis
non-negativity
latent factor analysis
unconstrained optimization
high-dimensional and sparse matrix
collaborative filtering
recommender system
big data
Latent Factor-Based Recommenders Relying on Extended Stochastic Gradient Descent Algorithms
期刊论文
IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS, 2021, 卷号: 51, 期号: 2, 页码: 916-926
作者:
Luo, Xin
;
Wang, Dexian
;
Zhou, MengChu
;
Yuan, Huaqiang
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2021/03/17
Big data
bi-linear
collaborative filtering (CF)
high-dimensional and sparse (HiDS) matrix
industry
latent factor (LF) analysis
missing data
recommender system
A Fast Non-Negative Latent Factor Model Based on Generalized Momentum Method
期刊论文
IEEE TRANSACTIONS ON SYSTEMS MAN CYBERNETICS-SYSTEMS, 2021, 卷号: 51, 期号: 1, 页码: 610-620
作者:
Luo, Xin
;
Liu, Zhigang
;
Li, Shuai
;
Shang, Mingsheng
;
Wang, Zidong
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2021/03/17
Big data
high-dimensional and sparse (HiDS) matrix
latent factor (LF) analysis
missing data estimation
non-negative LF (NLF) model
recommender system
Non-Negativity Constrained Missing Data Estimation for High-Dimensional and Sparse Matrices from Industrial Applications
期刊论文
IEEE TRANSACTIONS ON CYBERNETICS, 2020, 卷号: 50, 期号: 5, 页码: 1844-1855
作者:
Luo, Xin
;
Zhou, MengChu
;
Li, Shuai
;
Hu, Lun
;
Shang, Mingsheng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/08/24
Computational modeling
Data models
Sparse matrices
Linear programming
Training
Convergence
Analytical models
Alternating-direction-method of multipliers
high-dimensional and sparse matrix
industrial application
non-negative latent factor analysis
recommender system
Elastic-net regularized latent factor analysis-based models for recommender systems
期刊论文
NEUROCOMPUTING, 2019, 卷号: 329, 页码: 66-74
作者:
Wang, Dexian
;
Chen, Yanbin
;
Guo, Junxiao
;
Shi, Xiaoyu
;
He, Chunlin
收藏
  |  
浏览/下载:54/0
  |  
提交时间:2019/01/17
Big data
Recommender systems
Collaborative filtering
Latent factor analysis
Elastic-net
Regularization
Latent factor distribution
Shilling attack detection for recommender systems based on credibility of group users and rating time series
期刊论文
Plos One, 2018
作者:
Wei Zhou
;
Junhao Wen
;
Qiang Qu
;
Jun Zeng
;
Tian Cheng
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2019/01/31
Opinion Dynamics-Based Group Recommender Systems
期刊论文
IEEE Transactions on Systems, Man, and Cybernetics: Systems, 2018, 卷号: 48, 期号: 12, 页码: 2394-2406
作者:
Castro, Jorge*
;
Lu, Jie
;
Zhang, Guangquan
;
Dong, Yucheng
;
Martinez, Luis
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2019/12/04
Opinion dynamics
recommender systems (RSs)
social influence
weights matrix
Shilling attack detection for recommender systems based on credibility of group users and rating time series
期刊论文
2018, 卷号: 13
作者:
Zhou, Wei[1]
;
Wen, Junhao[2]
;
Qu, Qiang[1]
;
Zeng, Jun[2]
;
Cheng, Tian[2]
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2019/11/30
A fuzzy approach for natural noise management in group recommender systems
期刊论文
Expert Systems with Applications, 2017, 卷号: 94, 页码: 237-249
作者:
Castro, Jorge*
;
Yera, Raciel
;
Martinez, Luis
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2019/12/04
Natural noise
Group recommender systems
Collaborative filtering
Fuzzy logic
Computing with words
Abnormal group user detection in recommender systems using multi-dimension time series
期刊论文
2017, 卷号: 201, 页码: 373-383
作者:
Zhou, Wei[1]
;
Wen, Junhao[1]
;
Xiong, Qingyu[1]
;
Zeng, Jun[1]
;
Liu, Ling[1]
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2019/11/29
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