迭代次数

The result of the experiment shows that the classification of Gentleboost is better than that of YCbCr algorithm and the method is simple to implement and the numberical is also stable and the positive detection rate is high.

实验结果表明，Gentleboost的性能要优于YCbCr算法，而且随着迭代次数的增加，检测精度也随着增加，并且逐渐趋于稳定。

The new algorithm effectively combines the advantages of ACO and PSO. It adopts the grid method for environment modeling and makes use of the efficiency and succinctness of PSO to obtain the initial distribution of pheromone, reducing the number of iterations and accelerating the convergence. At the same time, by using the parallelizability of ants and distributed parallelized-searching technology, the performance of the algorithm is effectively improved.

该方法有效地结合了粒子群算法和蚁群算法的优点，采用栅格法进行环境建模，利用粒子群算法的快速简洁等特点得到蚁群算法初始信息素分布，以减少迭代次数，加快算法的收敛速度；同时利用蚁群算法之间的可并行性，采用分布式技术实现蚂蚁之间的并行搜索，求解精度高等优点，求精确解。

In the Uzawa algorithm, we use the HX preconditioner for the primal variable. The numerical results indicate that the new algorithm has good parallelization scalability and the iteration counts are independent of the mesh size and the jump range as for the floating subdo mains and interior cross-points.

数值实验结果表明，不论是对光滑系数还是对有无浮动子区域及有无内交叉点的跳系数情形，我们所设计的并行算法HX-Uzawa-p的迭代次数都基本不依赖于网格规模及系数跳幅，且具有很好的并行可扩展性。

We analyzed the main factors that influence on the quality of reconstruction image. These factors are filter function, projection data, sampling space and noise level in filter backprojection, and the choice of relaxation parameter, the fashion of data access, the choice of basis function and the estimate of optimum iterative times in algebra iterative algorithm.

详细分析了影响滤波反投影算法图像重建质量的基本因素(滤波函数的选取，投影数，抽样间距，噪音的大小)和代数重建算法图像重建质量的几个因素(松弛引子的选择，数据访问方式，基函数的选择，最优迭代次数的估计)。

It was proved that the repetitive tracking error sequence was asymptotic tothe interval for arbitrary prescribed δ＞ 0 when iterations go to infinity.

证明当迭代次数i→δ时，重复跟踪误差可一致收敛到任意小界δ。

The results show that residuals of all calculated parameters are reduced and oscillated.

研究表明：燃烧过程所有控制变量的残差是随迭代次数震荡减小的。

As for the parametric space calculation to find an optimal 3D point, the Tangent Vector Inversion is presented so as to cut down iteration.

针对求解曲面上最优点的参数域反算问题，引入了切矢逆求方法，可使迭代次数大为降低。

Levin pine Act TOEPLITZ symmetric matrix solution composed of linear equations, fewer iterations, the computational complexity is at the end of time, and the calculation accuracy is very high, is a very good way!

详细说明：列文松法解对称TOEPLITZ矩阵组成的线性方程组，迭代次数少，计算复杂读很底，且计算精度相当高，是一种非常好的方法！

Some key computing components abstracted from the algorithm,such as CORDIC processor,complex vector correlator and prominent scatter filter are also discussed.

实验结果表明，改进的算法较经典的PGA算法明显地减少了迭代次数，在SOC中通过硬件的运算精度能够满足系统的要求。

Some improvement on the original Poisson equation numerical generation grid method in which the control over grid concentrativeness partly lost due to the grid improvement on orthogonality was made.

在最初Poisson方程数值生成网格方法中对汇聚性的控制并不十分有力，因为随着迭代次数的增加，正交性得到改善，但离壁距离以及网格线分布难以保证。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。