PARI is a fast-running C library of symbolic functions for factorization, algebraic number theory, elliptic curves, matrices, and transcendental functions. PARI是快速运行的符号函数C语言库,用于因素分解、代数数论、椭圆曲线、矩阵和超越函数。
RSA public-key cryptography is based on this property of factorization. RSA公钥密码系统就是基于这种因数分解特性的。
A novel method based on factorization and bundle adjustment, as well as its principle and implementation is presented. 针对现有算法中精度与计算量的矛盾,提出一种基于因子分解与光束法平差的新算法。
Design and Implementation of Polynomial Factorization Algorithm Using Newton Interpolation 采用牛顿插值的多项式因式分解算法的设计与实现
By using the factorization of meromorphic functions and the growth estimation of the modual, we obtain precise estimation of the order of growth and hyper-order of solutions of the equations. 研究了一类整系数二阶线性微分方程解的幂和导函数的不动点和超级等问题,得到了一些精确的估计。
Decomposition of dynamic matrix becomes a new research topic as soon as the LP dynamic factorization and kernel matrix came out. 随着线性规划动态分解和核心矩阵的出现,矩阵的动态分解成为了一个新的研究课题。
Factorization of adjoint polynomials of a Γ-graph and its chromatic property analysis Γ-型图的伴随多项式的因式分解及色性分析
Time-frequency Spectra Recognition Based on Sparse Non-negative Matrix Factorization and Support Vector Machine 基于稀疏性非负矩阵分解和支持向量机的时频图像识别
New Scheme for Decomposition of Mixed Pixels Based on Constrained Nonnegative Matrix Factorization 基于约束非负矩阵分解的混合象元分解新方法
Palmprint Recognition Based on Non-Negative Matrix Factorization and General Discriminant Analysis 基于非负矩阵分解和广义判别分析的掌纹识别
Binary factorization compression and Consensus algorithm 二值分解压缩和Consensus算法
He cannot carry a tune. Factorization of this equation by trial and error is not possible. 他不能够演奏这个调子。用试凑法对这个方程进行因式分解是不可能奏效的。
Research on Chinese Text Categorization Based on NLP and Non-negative Matrix Factorization 基于自然语言处理与非负矩阵分解的中文文本分类研究
In this paper, we discuss isomorphic factorization for tensor product of two divisible graphs and prove the conditions for the tensor product graphs to be factorized isomorphically. 本文讨论了两个可分图的张量乘积图的同构因子分解问题。给出了张量乘积图可同构因子分解的判定条件。
Xiao Long proposed a digital signature scheme ( HQ) whose security is claimed to be bases on discrete logarithms problem and factorization problem simultaneously. 对一个建立在圆锥曲线上的同时基于离散对数和整数分解问题的数字签名方案&HQ进行了安全性分析。
Facial Expression Recognition Research Based on Non-negative Matrix Factorization 基于非负矩阵分解的面部表情识别研究
We give a method of determining irreducible polynomials over a unique factorization domain. 给出了唯一分解整环上多项式不可约的一个判别法。
Moreover, a factorization algorithm is introduced to implicit NND scheme to raise computational efficiency. 在隐式NND格式中引入了一种分解算法,提高了计算效率。
By using the theory of factor theorem and determinant in higher Alge-bra, the factorization method of Circulant Symmetric function is given. 本文利用高等代数的因式定理理论和行列式理论,给出了轮换对称函数的因式分解方法。
The algorithm relies on a QR factorization approach to the least-squares detection problem. 该算法利用QR因式分解以解决最小二乘方探测问题。
A Hyper-spectral Image Classification Algorithms Based on Quick Non-negative Matrix Factorization and RBF Neural Network 基于快速非负矩阵分解和RBF网络的高光谱图像分类算法
Two Factorization Theorems of Adjoint Polynomials of Graphs with Application 图的伴随多项式的两个因式分解定理及其应用
By unique factorization, the ideal is prime. 由唯一因子分解定理推出理想是一个素理想。
Methods A simple method for distinguishing of exponential distribution family is obtained based on factorization theorem. 方法在因子分解定理的基础上提出了一个判别指数型分布族的简单方法。
An algorithm with regularization constrains for nonnegative matrix factorization ( RCNMF) is proposed. 提出一种带有正则约束的非负矩阵分解算法(RCNMF)。
Results A factorization discriminance of exponential distribution family was obtained, moreover good properties of exponential distribution family were established. 结果提出了指数型分布族的因子分解判别法,并给出了指数型分布族的一个良好性质。
Application of Non-Negative Matrix Factorization in Stream Sediment Geochemical Data Processing 非负矩阵分解方法在水系沉积物地球化学数据处理中应用
The control design is achieved by using backstepping, tuning functions, SDU factorization and estimating parameters. 通过综合应用反推、调节函数、SDU分解和估计参数,得到了控制器的设计。
The conservative full-potential equation is solved by a time-accurate approximate factorization algorithm and internal Newton iterations. 用时间精确近似因式分解差分方法求解守恒型非定常全位势方程。
In addition, the formulas of the full rank factorization, rank factorization and generalized inverse of row ( column) antisymmetric matrix are given, which make calculation easier and accurate. 利用分块矩阵理论获得了许多新的结果,给出了行(列)反对称矩阵的满秩分解、秩分解和广义逆的公式及快速算法。