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- matrix factorization method 矩阵因子分解方法
- A novel method, constrained non-negative matrix factorization, is presented to capture the latent semantic relations. 提出一种获取在语义的受限非负矩阵分解方法。
- The matrix factorization and equivalent transformation of periodic misaligned optical systems are studied by using the matrix method in optics and generalized Sylvester theorem. 使用矩阵光学方法和 3× 3Sylvester定理 ,研究了失调周期光学系统的变换矩阵的分解和等效问题。
- Non-negative matrix factorization (NMF) is an effective method for parts-based feature extraction, and it can deal with partial occlusion and some illumination problems. 摘要非负矩阵分解(NMF)是基于部分的特征提取方法,能够克服局部遮档和光照问题,在图像识别任务中效果较好。
- This paper presents a method for synthetic aperture radar images target recognition based on wavelet domain non-negative matrix factorization feature extraction. 该文提出了一种基于小波域非负矩阵分解特征提取的合成孔径雷达图像目标识别方法。
- Non-negative Matrix Factorization(NMF) is a new algorithm for feature extraction. 非负矩阵分解算法可以作为一种新型的特征抽取方法。
- The feasibility to apply the algorithm of non-negative matrix factorization on intrusion detection is demonstrated. 论证了非负矩阵分解算法在入侵检测中应用的可行性。
- 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.
- Based on total heat exchange factor method,the online control process for reheating furnace was studied by simulation. 以总括热吸收率法为基础,对连续加热炉在线控制过程进行了软件仿真研究。
- Non-negative matrix factorization (NMF) has been proposed for multivariate data analysis, with non-negativity constraints. 摘要非负矩阵因子分解是对非负数据处理的一种多元统计分析方法。
- The basic principle and its application of chronological loop curve method, later water level method, adjusting factor method and fluctuating ratio method were analyzed here. 介绍连时序绳套曲线法,水位后移法,校正因数法,涨落比例法的基本原理及其在梧州水文站的应用分析。
- The author makes use of the factorization method of the mathematics to analyze this phenomenon, and discovers some regulations, and puts forward some advice of education. 文章利用数理统计的因子分析法.评析大学生对就业竞争力的种种认识,从中发现一些规律,并提出一些教育引导的方略。
- In contrast to the standard non-negative matrix factorization, the constrained non-negative matrix factorization can capture the semantic relations as orthogonal as possible. 与非负矩阵分解方法相比,受限非负矩阵分解方法能获取尽可能正交的潜在语义。
- A convolution integral factor method is introduced to eliminate the checkboard pattern and porous material in the topology optimization. 通过数值计算验证了理论和算法的有效性;
- The experiments indicate that the constrained non-negative matrix factorization has better precision than the standard non-negative matrix factorization in information retrieval. 实验表明,受限非负矩阵分解方法在信息检索上的精度优于非负矩阵分解方法。
- O. Axelsson and V. Eijkhout, The nested recursive two-Level factorization method for nine point difference matrices, SIAM J. Sci. Stat. Comp., 12 (1991), 1373-1400. 符尚武等;二维三温能量方程的九点差分近似及其迭代解法;计算物理;17:4(1998).
- According to matrix factor analysis and landscape ecological analysis, the loss and degradation of coastal wetlands are valued quantificationally. 根据综合矩阵因子分析法和基于景观生态学的方法,对我国的主要滨海湿地的退化程度进行了定量评价。
- The water quality of East Lake was evaluated with area weighting factor method (AWFM) based on the latest two years' monitoring data. 根据近两年的监测数据,采用面积加权法对东湖水质状况进行了评价,评价方法科学合理,评价结果客观可信。
- From Duhamel integral, the fuzzy-stochastic dynamic response is derived by using fuzzy factor method combined with mode superposition method. 同时考虑结构参数模糊性和外载荷幅值的模糊随机性,利用模糊因子法和振型迭加法求出了动力响应模糊随机变量;
- In the simplex method of linear programming,there is a big M method(the penalty factor method) for finding an initial feasible basis. 在线性规划的单纯形法中,为求初始的可行基有著名的大M法,即惩罚因子法。
