PCG算法是牛顿法和预优共轭梯度法结合起来解牛顿方程的一种非精确牛顿法。
Newton PCG method is an inexact Newton like method. It is an organic combination of Newton's method and preconditioned conjugate gradient method.
在较为温和的条件下，利用宽松的非精确线搜索条件得到全局收敛性结果，同时数值实验表明了算法的有效性。
Underan inexact line search condition and some other mild conditions, the global convergence was established. Preliminary numerical results show that the proposed method is promsing.
在解决岩土工程非连续变形问题的数值方法中，非连续变形分析方法(DDA)无疑是一种高效、精确的算法。
Among all the numerical analysis methods, the Discontinuous Deformation analysis (DDA) method is an efficient method with high accuracy.
同时，非精确的网络状态信息也会影响路由算法的性能。
In addition, the inaccuracy of network state information will have unexpected impact on the performance of routing algorithms.
模拟实验表明，该算法能精确重构数据区域，避免非规则小波变换中的数据淹没现象，并能有效地延长网络生存时间。
The experiments show that the new algorithm can reconstruct data precisely, and avoid data submergences in irregular wavelet transformation efficiently, and prolong the life of network effectively.
本文证明DC函数最小化问题邻近点算法的一个收敛性定理，并对此问题提出一类非精确邻近点算法。
In this paper we prove a convergence theorem of the proximate point algorithm for minimization of DC function, and propose a kind of inexact proximate point algorithm for the minimization problem.
提出了一种在非精确网络状态信息下满足时延和带宽约束的最小代价组播路由算法。
A delay and bandwidth constrained least-cost multicast routing algorithm with imprecise state information is proposed.
本文论述了黄河上游中长期径流预报专家系统ESRPUYR的结构、研制途径和非精确推理的算法，并给出具体实现的措施和技术。
This paper covers the structure of the system, the process of design and not-exact inference algorithm. Also, the methods and techniques of the system realization hav…
本文研究了能量约束时，基于非精确计算模型ICM的实时容错调度问题，提出一种使系统性能优化的调度算法。
In this paper, real-time fault tolerant scheduling based on ICM when energy is constrained is investigated, and a new scheduling method is proposed to better the system performance.
给出了二次锥规划的一种非精确不可行内点算法。
On the Research of Primal-dual Infeasible Interior Point Algorithm for Box Linear Programming;
给出了二次锥规划的一种非精确不可行内点算法。
On the Research of Primal-dual Infeasible Interior Point Algorithm for Box Linear Programming;
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