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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：29/0 \| 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
	A differentially private matrix factorization based on vector perturbation for recommender system 期刊论文 Neurocomputing, 2022, 卷号: 483, 页码: 32-41 作者: Ran, Xun; Wang, Yong; Zhang, Leo Yu; Ma, Jun 收藏 \| 浏览/下载：39/0 \| 提交时间：2022/04/21 Benchmarking Data privacy Matrix algebra Matrix factorization Sensitivity analysis Differential privacies Error accumulation Factorization techniques Matrix factorizations Multiple iterations Objective functions Privacy preservation Privacy protection User data Vector perturbation
	Free vibration and buckling characteristics of porous functionally graded materials (FGMs) micro-beams based on the modified couple stress theory 期刊论文 ZAMM-ZEITSCHRIFT FUR ANGEWANDTE MATHEMATIK UND MECHANIK, 2022, 卷号: 102, 期号: 4 作者: Teng, Zhaochun; Wang, Weibin; Gu, Chunlong 收藏 \| 浏览/下载：12/0 \| 提交时间：2022/03/01 Algebra Beams and girders Boundary conditions Buckling Natural frequencies Critical buckling loads Differential transformation Free vibration Governing differential equations Hamilton's principle Micro beams Modified couple stress theories Pores distribution Simply supported Transformation methods
	Algorithms yield upper bounds in differential algebra 期刊论文 CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES, 2021, 页码: 23 作者: Li, Wei; Ovchinnikov, Alexey; Pogudin, Gleb; Scanlon, Thomas 收藏 \| 浏览/下载：3/0 \| 提交时间：2022/04/02 delay PDEs elimination of unknowns uniform bounds oracle machine
	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 收藏 \| 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
	Truncated cluster algebras and Feynman integrals with algebraic letters 期刊论文 JOURNAL OF HIGH ENERGY PHYSICS, 2021, 期号: 12, 页码: 110 作者: He, Song; Li, Zhenjie; Yang, Qinglin 收藏 \| 浏览/下载：2/0 \| 提交时间：2023/01/16
	BIFURCATION ANALYSIS OF A SINGULAR NUTRIENT-PLANKTON-FISH MODEL WITH TAXATION, PROTECTED ZONE AND MULTIPLE DELAYS 期刊论文 NUMERICAL ALGEBRA CONTROL AND OPTIMIZATION, 2020, 卷号: 10, 期号: 3, 页码: 391-423 作者: Meng, Xin-You; Wu, Yu-Qian; Li, Jie 收藏 \| 浏览/下载：6/0 \| 提交时间：2022/03/01 Nutrient-plankton-fish model Free fishing zone Taxation Singularity induced bifurcation Hopf bifurcation Pontryagin's maximum principle
	The Grassmannian of affine subspaces 期刊论文 FOUNDATIONS OF COMPUTATIONAL MATHEMATICS, 2020, 页码: 38 作者: Lim, Lek-Heng; Wong, Ken Sze-Wai; Ye, Ke 收藏 \| 浏览/下载：215/0 \| 提交时间：2020/06/30 Affine Grassmannian Affine subspaces Schubert calculus homotopy and (co)homology Probability densities Distances and metrics Multivariate data analysis
	Clarify the physical process for fractional dynamical systems 期刊论文 Nonlinear Dynamics, 2020, 卷号: 100, 期号: 3, 页码: 2353-2364 作者: Zhou, Ping; Ma, Jun; Tang, Jun 收藏 \| 浏览/下载：4/0 \| 提交时间：2020/11/14 Algebra Calculations Differential equations Wave propagation Applied mathematics Dimensionless variables Fractional calculus Fractional differential equations Fractional dynamical systems Fractional-order systems Physical principles Physical variables
	Partial differential Chow forms and a type of partial differential Chow varieties 期刊论文 COMMUNICATIONS IN ALGEBRA, 2020, 页码: 30 作者: Li, Wei 收藏 \| 浏览/下载：15/0 \| 提交时间：2020/05/24 Kolchin polynomial partial differential Chow form partial differential Chow variety quasi-generic differential intersection theory

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