非负约束因子分析,FA-NNC
1)FA-NNC非负约束因子分析
1.Two receptor models,positive matrix factorization(PMF)and factor analysis with non-negative constraints(FA-NNC),were applied for source apportionment of polycyclic aromatic hydrocarbons(PAHs)in sediments of the Daliao River,China.正定矩阵因子分解(PMF)和非负约束因子分析(FA-NNC)是用于污染物源解析的两种较为先进的方法。
英文短句/例句

1.Source apportionment of polycyclic aromatic hydrocarbons in sediments of the Daliao River,China:Positive matrix factorization and factor analysis with non-negative constraints正定矩阵因子分解和非负约束因子分析用于大辽河沉积物中多环芳烃源解析的比较研究
2.Efficient Portfolio Set with Nonnegative Investment Proportions Containts and Its Dynamic Analysis投资比例非负约束的风险证券组合有效集及动态分析
3.Modal Loss Factor Analysis for Sandwich Beams Embedded with Multiple Viscoelastic Damping Thin Layers多粘弹性胶膜夹层约束阻尼梁损耗因子分析
4.The Symmetric Nonegative Definite Solutions of Linear Matrix Equation XA=B;子矩阵约束下矩阵方程XA=B的对称非负定解
5.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
6.Integrating Factors And Conservation Theorems For Nonholonomic Dynamical Systems With Unilateral Constrains;具有单面约束的非完整动力学系统的积分因子和守恒定理
7.On the Soft Budget Constraint of Military Expenditure: Causality Analysis and Model Expound;军费软预算约束成因分析及模型解析
8.Analysis on the Institutional Factors to Restrain the Effects of Monetary Policy;货币政策效能约束的制度性因素分析
9.Analysis of Mechanical Influencing Factor for FRP-confined ConcreteFRP约束混凝土力学性能影响因素分析
10.Branch-bound Method for Portfolio Investment Decision under Nonnegative Constraint非负约束条件下组合证券投资决策的分枝定界法
11.Sparseness-controlled non-negative tensor factorization and its application in machinery fault diagnosis含稀疏度约束的非负张量分解算法及其在故障诊断中的应用(英文)
12.Grouping Particle Swarm Optimization Algorithm for the Solution to Nonlinear Constrained Programming Problem解非线性约束规划问题的分组粒子群算法
13.The Rechearch of Non-Negative Matrix Factorization and Its Application in Chemical Spectra Resolution;非负矩阵因子分解算法及其在化学波谱解析中的应用研究
14.China family enterprise development s informal system control analysis;我国家族企业发展的非正式制度约束分析
15.An Analysis of Non-Agricultural Motive Mechanism of Cultivated Land and Restrictive Mechanism;耕地非农化动力机制和约束机制的分析
16.Analysis on the Informal System Control in the Developmental Course of Economy of Ethnic Minorities;少数民族经济发展进程中非正式制度约束分析
17.Nonlinear Finite Element Analysis of Reinforced Concrete Members with Confined Effect考虑约束效应的钢筋混凝土非线性有限元分析
18.3-D Nonliner Contact Analysis Based on Constrain Function Method under Large-displacement Effect基于约束函数法的大位移三维非线性接触分析
相关短句/例句

nonnegative constrained principal component analysis非负约束主成分分析
3)nonnegative factor analysis非负因子分析
1.Inspired by the nonnegative matrix factorization algorithm, we put forward an fuzzy text clustering method based on nonnegative factor analysis.本文借助于非负矩阵分解算法,提出了一种基于非负因子分析的模糊文本聚类方法。
4)non-negative restriction非负约束
1.In this paper, by setting up a critical line equation of portfolio investment without or within non-negative restriction, we advance a method to find out the optimal weight of portfolio investment, whether yield or risk is given.本文通过建立无非负约束和有非负约束条件下证券组合的临界线方程 ,分别给出了求解允许卖空与限制卖空时证券组合投资最优权重的一种方法。
5)non-negativity constraint非负性约束
6)constrained nonnegative matrix factorization约束的非负矩阵分解
延伸阅读

正常人白细胞转移因子 , 白细胞转移因子,转移因子药物名称:转移因子英文名:Transfer Factor别名: 正常人白细胞转移因子 , 白细胞转移因子,转移因子外文名:Transfer Factor ,TF适应症: 为细胞免疫反应增强剂,能将细胞免疫活性转移给受体,以提高受体的免疫功能。临床上用于治疗某些抗生素难以控制的病毒性或酶菌性细胞内感染(如带状皰疹、流行性乙型脑炎、白色念珠菌感染等)。对恶性肿瘤可作为辅助治疗剂,对自体免疫性疾病也有一定治疗作用。 用量用法: 一般采用皮下注射,注于上臂内侧或大腿内侧腹股沟下端,1次注射1支,每周1~2次,1个月后改为每2周1次。对带状疱疹,一般只需注射1次。 规格: 注射液:每支2ml,相当于1×1000000000白细胞提取物(上海产),北京产则相当于5~10×1000000000. 注:严禁静脉给药.类别:免疫调节剂