optima

For complex functions with high dimensions, general particle swarm optimization methods are slow speed on convergence and easy to be trapped in local optima.

对于高维复杂函数，一般粒子群优化算法收敛速度慢，易早熟收敛。

互联网摘选

And then reduced model is founded, warping deformation of variant bracing diaphragms and sheet metals at optima laying angle are surveyed, finally the process to upraise the rapid prototyping precision of the thin shell parts is set up.

建立简化模型，在最优摆放角度条件下，研究了不同支撑的薄片和薄板的翘曲变形，提出了提高薄壳零件快速成型精度的工艺。

互联网摘选

The experimental results show that the algorithm not only avoids the local optima and is robust to initialization, but also increases the convergence speed and has global searching capability.

实验结果证明，该算法有很好的全局收敛性，不仅有效地克服了传统的k均值算法易陷入局部极小值和对初始值敏感的问题，而且具有较快的收敛速度。

互联网摘选

in order to alleviate the influence to the recognition system, a hybrid ga-hmm training model is also presented, which introduce the genetic algorithm into the hmm training to search for global optima, the training performance is greatly improve by this model.

为了减小这些问题对识别系统的影响，本文同时提出了一种GA-HMM训练模型，通过在HMM训练过程中引入遗传算法来寻找全局最优，改善了HMM训练效果，从而提高了系统的识别性能。

互联网摘选

Based on the idea of structural risk minimization, it has been proved that the advantages of SVM include good generalization performance, global optima property and small time complexity.

支持向量机是以结构风险最小化原则为基础的，这就使得支持向量机具有更好的泛化能力，全局最优及收敛速度快等显著特点。

互联网摘选

In the paper, GA is applied to resource optima i zation of construction project.

本文将GA应用于工程项目的资源优化中.

互联网摘选

Moreover, these algorithms are very sensitive to the initialization and easy to get trapped into local optima.

此外这类算法还存在对初始化敏感，易陷入局部极值点等弱点。

互联网摘选

The implementation of relative quality of service model can make a optima choice among the same type service, and let the spatial information service workflow can adaptive with the change of service of quality, improve the adaptive ability of the system.

利用相对服务质量模型实现对同类型服务的优化选择，使空间信息服务工作流能够适应空间服务质量的变化，提高了系统的自适应性。

互联网摘选

simulated annealing tends to be trapped in local optima, but it also possess powerful fine adjustment ability.

模拟退火算法容易陷入局部最优解，但是具有很强的微调能力。

互联网摘选

The Optima Reproducting Period of the XH& 02 Catalyst for the Ethylbenzene Dehydrogenation Catalytic Reactor

乙苯脱氢催化反应器XH&02催化剂最佳再生周期

互联网摘选

A continuous, invisible light beam is emitted from the OPTIMA Sensor.

OPTIMA感应器持续发射出一束不可见光.

互联网摘选

Optima Cougar-Optima has finally entered the highracer market with the new Cougar.

最优美洲豹 - 最优终于进入highracer市场与新的美洲豹.

互联网摘选

the enzyme activity showed two ph optima, at ph 4.0 and 7.0 with catechol as substrate.

通过对百合中多酚氧化酶（PPO）的粗酶液进行研究发现以儿茶酚为底物时它有两个最适pH，分别为4.0、7.0。

互联网摘选

This shows that the collateral requirements reduce the optima loan size of the society in general.

这说明，抵押贷款要求在总体上降低了社会最优的贷款规模。

互联网摘选