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A differentially private nonnegative matrix factorization for recommender system
期刊论文
Information Sciences, 2022, 卷号: 592, 页码: 21-35
作者:
Ran, Xun
;
Wang, Yong
;
Zhang, Leo Yu
;
Ma, Jun
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2022/04/21
Benchmarking
Collaborative filtering
Economic and social effects
Information services
Large dataset
Matrix algebra
Matrix factorization
Privacy-preserving techniques
Differential privacies
Factorization methods
Filtering problems
Imputation
Non-negativity
Nonnegative matrix factorization
Objective functions
Personalized information services
Polynomial expression
User data
Conformal oscillator representations of orthosymplectic Lie superalgebras
期刊论文
JOURNAL OF PURE AND APPLIED ALGEBRA, 2021, 卷号: 225, 期号: 3, 页码: 24
作者:
Xu, Xiaoping
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  |  
浏览/下载:6/0
  |  
提交时间:2021/01/14
Orthosymplectic Lie superalgebra
Supersymmetric differential operator
Oscillator representation
Irreducible module
Polynomial algebra
Exponential-polynomial function
Projective oscillator representations of sl (n+1 vertical bar m) and osp(m vertical bar n+1)
期刊论文
COMMUNICATIONS IN ALGEBRA, 2020, 页码: 27
作者:
Chen, Ling
;
Xu, Xiaoping
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  |  
浏览/下载:6/0
  |  
提交时间:2021/01/14
Irreducible module
ortho-symplectic Lie superalgebra
oscillator representation
special linear Lie superalgebra
supersymmetric exponential-polynomial function
supersymmetric polynomial algebra
Representations of E-7, equivalent combinatorics and algebraic varieties
期刊论文
JOURNAL OF ALGEBRA AND ITS APPLICATIONS, 2018, 卷号: 17, 期号: 3, 页码: 22
作者:
Xu, Xiaoping
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  |  
浏览/下载:19/0
  |  
提交时间:2018/07/30
Inhomogeneous representation
simple Lie algebra E-7
exponential-polynomial function
equivalent combinatorics
algebraic variety
Minuscule representations and Panyushev conjectures
期刊论文
SCIENCE CHINA-MATHEMATICS, 2018, 卷号: 61, 页码: 1759-1774
作者:
Dong, Chaoping
;
Weng, Guobiao
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/02
minuscule poset
M-polynomial
N-polynomial
Z-gradings of Lie algebra
Minuscule representations and Panyushev conjectures
期刊论文
中国科学(数学)(英文版), 2018, 卷号: 第61卷 第10期, 页码: 1759-1774
作者:
Chaoping Dong
;
Guobiao Weng
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  |  
浏览/下载:4/0
  |  
提交时间:2019/12/26
minuscule
poset
M-polynomial
N-polynomial
Z-gradings
of
Lie
algebra
Minuscule representations and Panyushev conjectures
期刊论文
SCIENCE CHINA-MATHEMATICS, 2018, 卷号: Vol.61 No.10, 页码: 1759-1774
作者:
Dong, CP
;
Weng, GB
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  |  
浏览/下载:3/0
  |  
提交时间:2019/12/26
minuscule poset
M-polynomial
N-polynomial
Z-gradings of Lie algebra
Virtual Braids, Virtual Temperley-Lieb Algebra and f-Polynomial
期刊论文
CHINESE ANNALS OF MATHEMATICS SERIES B, 2017, 卷号: 38, 页码: 1275-1286
作者:
Li, Zhiguo
;
Lei, Fengchun
;
Li, Jingyan
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  |  
浏览/下载:2/0
  |  
提交时间:2019/12/03
Virtual braids
Virtual Temperley-Lieb algebra
f-polynomial
A new infeasible-interior-point algorithm for linear programming over symmetric cones
期刊论文
ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES, 2017, 卷号: 33, 期号: 3, 页码: 771-788
作者:
Liu, Chang-he
;
Shang, You-lin
;
Han, Ping
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  |  
浏览/下载:1/0
  |  
提交时间:2019/12/11
symmetric cone
Euclidean Jordan algebra
interior-point methods
linear
programming
polynomial complexity
An improvement over the GVW algorithm for inhomogeneous polynomial systems
期刊论文
FINITE FIELDS AND THEIR APPLICATIONS, 2016, 卷号: 41, 页码: 174-192
作者:
Sun, Yao
;
Huang, Zhenyu
;
Wang, Dingkang
;
Lin, Dongdai
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  |  
浏览/下载:13/0
  |  
提交时间:2018/07/30
Grobner basis
The GVW algorithm
Signature-based algorithm
Linear algebra
Boolean polynomial ring
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