nonnegative相关论文
Adaptive total variation constraint hypergraph regularized NMF for single-cell RNA-seq data analysis
Background:Single-cell RNA sequencing(scRNA-seq)data provides a whole new view to study disease and cell differentiation......
A class of structured multi-linear system defined by strong Mz-tensors is considered.We prove that the multi-linear syst......
<正> Let {x_n} be a Markov chain with positive reeurrent countable state space Ⅰ and stationary transition. Let f(u) be......
We introduce a new class of nonnegative tensors—strictly nonnegative tensors.A weakly irreducible nonnegative tensor is......
2001 年第17卷第4期摘要PERCENTAGE POINTS AND POWER OF A K-S TYPE TEST FOR LINEARTIYIN AUTOREGRESSIVE TIME SERIES CHEN GEN......
记J_t(x,y)=[t(x~(t+1)-y~(t+1))]/[(t+1)(x~t-y~t)]。它有性质:J_(-1/2)2(x,y)=G(x,y),J_(1/2)(x,y)=He(x,y),J_1(x,y)=A(x,y)。......
Integration has a wide variety of applications.Today you’ll learn to use a definite integral to find the area of a regi......
Nanoscale Schottky barrier metal oxide semiconductor field-effect transistors (MOSFETs) are explored by using quantum me......
This paper studies the existence, semiclassical limit, and long-time behavior of weak solutions to the unipolar isentrop......
This study was on superiority of the non- negative matrix factorization(NMF) algorithm for application of information ex......
The problem of the global exponential stability of a class of Hopfield neural networks is considered.Based on nonnegativ......
Polynomial functions are among the sim- plest expressions in algebra.They are easy to evaluate:only addition and repeate......
A power function of degree n is a function of the form f(x)=ax~n.For large n,it appears that the graph coincide with the......
One property of a real number is that its square is nonnegative.For example,there is no rea number x for which x~2=-1.To......
1.What a rational function?Do you remember what a polynomial function is?If you know a function of the form is a form as......
This note studies the following initial boundary value problem, which arises in the nuclear reactors
This note studies......
Potential reduction interior point algorithm unfolding of neutron energy spectrum measured by recoil
A reconstruction algorithm for unfolding neutron energy spectra has been developed,based for the first time on the poten......
Using the fact that the factorization of xN-1 over GF(2) is especially explicit, we completely establish the distribut......
In this paper,we study a general Lévy risk process with positive and negative jumps.A renewal equation and an infinite ......
In this paper, for a class of high-order stochastic nonlinear systems with zero dynamics which are neither necessarily f......
Encoding of rat working memory by power of multi-channel local field potentials via sparse non-negat
Working memory plays an important role in human cognition. This study investigated how working memory was encoded by the......
通过利用Banach空间中的不动点定理和Lyapunov泛函的方法,获得了具分布时滞的分层抑制细胞神经网络概周期解的存在性的新结论。所......
In this paper,we present a useful result on the structures of circulant inverse Mis not a positive matrix and not equal ......
By using the properties of nonnegative matrices and techniques of differential inequalities,some sufficient conditions f......
New Results on Almost Periodic Solution of Shunting Inhibitory Cellular Neural Networks with Continu
In this paper,the existence,uniqueness and global attractivity are discussed on almost periodic solution of SICNNs(shunt......
In this paper, the global exponential robust stability of neural networks with time-varying delays is investigated. By u......
本文研究了一类随机时滞递归神经网络的指数稳定性问题.利用非负鞅收敛定理和Lyapunov泛函的方法,获得了这类神经网络矩指数稳定性......
According to the risk management process of financial markets,a financial risk dynamic system is constructed in this pap......
实际工程中岩土参数的分布区间均为有限区间,左端不可能为负值,右端不可能无限大.利用现有的经典分布函数(包括正态分布、对数正态......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The discrimination of neutrons from gamma rays in a mixed radiation field is crucial in neutron detection tasks.Several ......
利用G. Perelman证明"核心猜想"的思想证明了对n维完备非紧具非负曲率的黎曼流形,若其核心之维数是n-1,则该流形可等距分裂为S......
<正> 1. INTRODUCTIONG. Ladas and I.P.Stavroulakis [1] Consider oscillation of the solutionsin first order linear delay d......
In this note some recurrence relations for the dimensions of the spline spaces on so called 0-stars arepresented....
This paper studies the oscillation of the solutions of damped hyperbolic equations with deviating arguments and gives su......
针对文本流主题检测中存在的主题结构扁平问题,提出在线的层次化非负矩阵分解方法,在每个时间片中根据归一化累计折损增益选择主题......
Nonnegative matrix factorization(NMF)has shown good performances on blind audio source separation(BASS).While the NMF an......
研究一类方差分量模型中的方差分量的估计改进问题,首先在含两个方差分量模型中给出σ1^2二次型估计类,并且此估计类还具有无偏性......
以数学模型为工具研究了草原种群的拓殖率c(colonization)和死亡率m(mortality)都为常数时，存在竞争优势顺序的系统最终将趋于平衡......
文章在文献[1]的基础上讨论了矩阵的非负可逆分裂、第一（二）类弱非负可逆分裂、弱可逆分裂及第一（二）类更弱可逆分裂的收敛性问题.......
关于M矩阵和它的逆矩阵的Hadamard积A。A^-1，我们给出A。A^-1最小特征值的新的下界，这些下界提高了Fiedler和Markham的猜想，同时也改......
In this paper. a quantitative estimate for Hermite interpolant to function ψ(z)=(z~m-β~m)~l on the ze-ros of (z~n-α~n......
In this paper we give the exact order of丨x-x<sub>k</sub>丨<sup>丨</sup>l<sub>k</sub>（x）丨<sup>f</sup>or any fixed nonnega......
本文获得了关于二阶线性递归序列的五个等价命题，讨论了二阶线性递归序列非负的充分条件与必要条件，特别给出了Lucas序列非负的充分......
根据图论知识,利用非负矩阵对的伴随有向图（即双色有向图）来解决非负矩阵对的本原指数问题.考虑一类含有一条公共弧的双色有向图,它......
Some problems of hyperbolic systems of partial differential equations can be turned into systems of in-tegro-functional ......
This paper makes use of the theory of characteristic values and characteristic functions and the theoryof topological de......
In this paper, the model of sum-compound fuzzy game is established, and the fuzzy core of sum-compound fuzzy game is stu......
证明了在具非负曲率完备黎曼流形上，沿无共轭点测地线的正常平行向量场必为Ｊａｃｏｂｉ场。......
