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- Fast Newton Algorithm 快速牛顿算法
- The objective function in the unconstrained model of linear Support Vector Machine(SVM) is not twice differentiable which precludes the use of a fast Newton method. 摘要 线性支持向量机的无约束优化模型的目标函数不是一个二阶可微函数,因此不能应用一些快速牛顿算法来求解。
- A structured p step Newton algorithm for nonlinear least square problems is developed. The efficiency of the algorithm is analysed. For zero residual problem its convergence rate is q 2 order, which is the same with that of Newton algorithm. 给出了非线性最小二乘问题的结构 p步牛顿算法 ,分析了该算法的效率 ,结果表明 ,对零残差问题新算法具有 q- 2阶收敛速率 ,与牛顿法具有相同的收敛速率 ,由于新算法只需计算近似海赛矩阵 ,所以 ,其效应比牛顿法高 ;
- Interval Newton algorithm is used extensively in the calculation of chemical engineering such as the determination of phase stability, reactive azeotropes, robust process simulation, reliable parameter estimation, etc. 由于区间牛顿法强壮的全局收敛性和同时求得多个解的能力使得区间牛顿法广泛地应用在化工计算领域,如:相稳定性分析、反应共沸物的判断及组成确定、稳态过程模拟、参数估计等等。
- Because increasing the number of boundary voltage would raise the computation time, we apply the Fast Newton s One-Step Error Reconstructor to improve the efficiency of computation. 分析相邻、交叉、相对三种资料撷取法之性能,进一步提出修正式相邻法,可改善成像分辨率,提高影像品质。
- Keywords Electrical Impedance tomography;Back-projection Algorithm;Fast Newton's One-Step Error Reconstructor;Dynamic Algorithm;Static Algorithm; 电阻抗成像;等位线反投影;快速牛顿一步误差重构算法;动态;静态;
- Structured p-step Newton Algorithm for Nonlinear Least Square Problems 非线性最小二乘问题的结构p步牛顿法
- THE GENERAL CONVEX SMOOTHING PROBLEM SOLVED BY A SEMISMOOTH NEWTON ALGORITHM 用半光滑牛顿法求解一般的凸光顺问题
- He worked very fast, insomuch that he was through in an hour. 他工作得很快,一小时内便做完了。
- Newton's law of motion apply to all things on the earth. 牛顿时的运动定律适用于地球上一切东西。
- We owe this discovery to Newton. 我们的这一发现归功於牛顿。
- He's not a fast horse but he's certainly a stayer. 这匹马跑得不快,但很有耐力。
- Bind the rope fast lest it should come loose. 把绳子绑牢,免得它松脱。
- Bill has a feeling he is on a fast track. 比尔感觉到他正快速迈向成功。
- A car journey is as fast as a train journey. 乘汽车旅行跟乘火车旅行一样快。
- A car overtook me although I was going very fast. 我虽然开得很快,还是被一辆汽车超前了。
- I must be at Hudson before I break my fast. 吃早饭之前,我肯定已到哈得逊区。
- Let's walk fast in order to keep warm. I'm cold. 咱们快些吧,以保持身体暖和。我感到冷。
- THE BEST INTERPOLATION PROBLEM WITH NONZERO LOWER BOUNDS SOLVED BY A SEMISMOOTH NEWTON ALGORITHM 用半光滑牛顿法求解带非零下界的最佳插值问题
- I can move very fast across the ice on skates. 我穿着冰鞋在冰上滑得很快。