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Analysis on block diagonal and triangular preconditioners for a PML system of an electromagnetic scattering problem 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 11, 页码: 2856-2873
作者:  Huang, Na;  Ma, Chang-Feng;  Zou, Jun
收藏  |  浏览/下载：159/0  |  提交时间：2018/07/30
Maxwell scattering problem  PML equations  Block triangular preconditioner  Spectral distributions  
Assessing Potentiality of Support Vector Machine Method in Crude Oil Price Forecasting 期刊论文
EURASIA JOURNAL OF MATHEMATICS SCIENCE AND TECHNOLOGY EDUCATION, 2017, 卷号: 13, 期号: 12, 页码: 7893-7904
作者:  Yu, Lean;  Zhang, Xun;  Wang, Shouyang
收藏  |  浏览/下载：194/0  |  提交时间：2018/07/30
support vector machines  artificial neural networks  ARIMA model  ARFIMA model  Markov-switching ARFIMA model  
On the mu-ordinary locus of a Shimura variety 期刊论文
ADVANCES IN MATHEMATICS, 2017, 卷号: 321, 页码: 513-528
作者:  He, Xuhua;  Nie, Sian
收藏  |  浏览/下载：152/0  |  提交时间：2018/07/30
Shimura varieties  mu-ordinary loci  
Do Trading Volume and Downside Trading Volume Help Forecast the Downside Risk? 期刊论文
EURASIA JOURNAL OF MATHEMATICS SCIENCE AND TECHNOLOGY EDUCATION, 2017, 卷号: 13, 期号: 12, 页码: 8367-8382
作者:  He, Zhifang;  Huang, Chuangxia;  Gong, Xu;  Yang, Xiaoguang;  Wen, Fenghua
收藏  |  浏览/下载：202/0  |  提交时间：2018/07/30
downside realized semi variance  stock spot market  futures market  risk periods  forecasting power  
Morse index and symmetry breaking for an elliptic equation with negative exponent in expanding annuli 期刊论文
PROCEEDINGS OF THE ROYAL SOCIETY OF EDINBURGH SECTION A-MATHEMATICS, 2017, 卷号: 147, 期号: 6, 页码: 1215-1232
作者:  Guo, Zongming;  Mei, Linfeng;  Zhang, Zhitao
收藏  |  浏览/下载：132/0  |  提交时间：2018/07/30
expanding annuli  bifurcation  symmetry breaking  negative exponent  Morse index  
Stochastic symplectic Runge-Kutta methods for the strong approximation of Hamiltonian systems with additive noise 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2017, 卷号: 325, 页码: 134-148
作者:  Zhou, Weien;  Zhang, Jingjing;  Hong, Jialin;  Song, Songhe
收藏  |  浏览/下载：169/0  |  提交时间：2018/07/30
Stochastic differential equations  Stochastic Runge-Kutta methods  Symplectic integrators  Mean-square convergence  
The classification of f-coloring of graphs with large maximum degree 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2017, 卷号: 313, 页码: 119-121
作者:  Cai, Jiansheng;  Yan, Guiying;  Zhang, Xia
收藏  |  浏览/下载：171/0  |  提交时间：2018/07/30
Coloring  Edge coloring  f-Coloring  Local Lemma  
Analysis on inexact block diagonal preconditioners for elliptic PDE-constrained optimization problems 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 10, 页码: 2423-2437
作者:  Huang, Na;  Ma, Chang-Feng
浏览  |  Adobe PDF(577Kb)  |  收藏  |  浏览/下载：875/157  |  提交时间：2018/07/25
PDE-constrained optimization  Saddle point matrices  Preconditioner  Cholesky decomposition  Spectral bound  
Optimal Ordering Policy for Inventory Systems with Quantity-Dependent Setup Costs 期刊论文
MATHEMATICS OF OPERATIONS RESEARCH, 2017, 卷号: 42, 期号: 4, 页码: 979-1006
作者:  He, Shuangchi;  Yao, Dacheng;  Zhang, Hanqin
收藏  |  浏览/下载：149/0  |  提交时间：2018/07/30
stochastic inventory model  quantity-dependent setup cost  (s, S) policy  base stock policy  impulse control  instantaneous control  
High accuracy analysis of an H-1-Galerkin mixed finite element method for two-dimensional time fractional diffusion equations 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2017, 卷号: 74, 期号: 8, 页码: 1903-1914
作者:  Shi, Z. G.;  Zhao, Y. M.;  Liu, F.;  Tang, Y. F.;  Wang, F. L.;  Shi, Y. H.
收藏  |  浏览/下载：127/0  |  提交时间：2018/07/30
Time fractional diffusion equations  H-1-Galerkin mixed finite element method  Anisotropic mesh  L1 approximation  Superclose and superconvergence