你可以通过子问题的局部最优方案从而得到全局优化解决方案。
You can get a globally optimal solution from locally optimal solutions to sub-problems.
为了避免陷入局部最优,对变异算子进行了改进。
Moreover, we improve the mutation to avoid the remaining local optima of GAs.
该算法将局部最优解视为抗原,设计了对应的抗体产生机制。
The given algorithm regarded local optimal solution as antigen, and corresponding antibody generating system was designed.
算法中采用了带极值扰动策略,加速粒子跳出局部最优的能力。
The disturbed extremum scheme accelerates the particles to overstep the local extremum.
给出了跳坑策略以跳出局部最优解并且将搜索引向有希望的方向。
A jumping strategy is proposed to jump from local optimal solution and guide the search in promising directions.
另外,该算法可有效避免陷入局部最优,也不要求提供初始可行解。
Otherwise, the hybrid algorithm can avoid trapping in local optimum and does not need initial feasible solution.
然而,标准粒子群算法存在容易陷入局部最优,后期收敛过慢等问题。
However, the standard Particle Swarm Optimization is easy to fall into local optimum, and slow convergence.
本文将对比度最优自聚焦算法等效为一个求解局部最优解的优化模型。
The contrast optimization algorithm is described as an optimization model via which the local optimal solution can be achieved.
采用动态遗传算子设计和群体规模控制方法,使进化更快速跳出局部最优。
The means of dynamic genetic operators and population control were used to make the evolution escape from localization trap quickly.
提出了一种改进的KFCM聚类异常检测算法,该算法可获得局部最优划分。
An anomaly detection algorithm is presented based on improved KFCM cluster algorithm which can achieve partial best partition.
但在处理高维的具有太多局部最优前沿的多峰函数时极易陷入局部最优前沿。
But as to high-dimension functions with too many local Pareto optimal fronts, it traps in local Pareto optimal front easily.
传统的优化方法,即所谓的确定性优化方法的突出缺陷是容易陷入局部最优解。
That they are easy to fall into a local optimum is the shortcoming of conventional optimization methods.
实验结果表明,改进后的粒子群算法防止陷入局部最优的能力有了明显的增强。
The experimental result indicates that the modified PSO increases the ability to break away from the local optimum.
但在试验中发现普通遗传算法存在收敛速度较慢且容易陷入局部最优解等问题。
However, drawbacks of slow convergent speed and sometimes just getting local optimum solution are found by tests when common GA technology is applied.
但是如果正反馈应用不得当,也会出现搜索时间过长或陷入局部最优解的情况。
But if the positive feedback is not proper, it will take longer time on searching or easily running into the local optimization solution.
试验结果表明,初始种群克服了GA自适应随机搜索局部最优和过早收敛问题。
The experiment result shows that problems of local optimization and premature constringency were resolved with the original group in GA adaptive random search.
最后通过模糊隶属度的方法将各局部最优方案进行综合,得到一个产品设计方案。
Last, we synthesize all local optimal solutions and receive product design scheme through fuzzy membership degree method.
它不仅对样本的输入顺序敏感,可能产生局部最优解,而且受孤立点的影响很大。
Not only is it sensitive to the order of sample data, but also it may make out the local excellent and be affected by the outliers.
该文提出了基于隐马尔可夫模型局部最优状态路径的数据重建(LOPDI)算法。
This paper presents a HMM Local Optimal state Path-based Data Imputation (LOPDI) algorithm.
改进后的遗传算法通过二次演化能够有效地避免算法中容易陷入局部最优值的缺陷。
Improved Genetic Algorithms can avoid the defect of reaching the part best value easily by the twice evolution.
在遗传算法中引入个体学习机制能够提高算法的性能,避免算法收敛过慢或陷入局部最优。
For accelerating the algorithm convergence and avoiding the local optimization, an individual learning mechanism is often applied to generic algorithm to improve algorithm performance.
针对模糊C均值聚类算法对初始值敏感、易陷入局部最优的缺陷,提出一种新的优化方法。
Considering fuzzy C-means clustering algorithms are sensitive to initialization and easy fall - en to local minimum, a novel optimization method is proposed.
实验结果证明,优化后的BP网络可有效地避免收敛于局部最优值,大大地缩短了训练时间。
The results show the optimized BP neural network can effectively avoid converging on local optimum and reduce training time greatly.
算法中采用的记忆指导搜索策略重点搜索了各记忆段的局部最优值,避免了全局搜索的盲目性;
The adoption of remembrance-guided search method emphasizes local optimum value in each remembrance segment, which avoids the blindness of global search.
迭代tfidf算法属于爬山算法,初始值的选取对精度影响较大,算法容易收敛到局部最优值。
Iterative TFIDF algorithm belongs to hill-climbing algorithm, it has the common problem of converging to local optimal value and sensitive to initial point.
传统K均值算法对初始聚类中心敏感,聚类结果随不同的初始输入而波动,容易陷入局部最优值。
Traditional K-Means algorithm is sensitive to the initial centers and easy to get stuck at locally optimal value.
以能量解耦指标为目标函数对汽车动力总成悬置系统进行优化是一个有许多局部最优解的优化问题。
Optimization for a proper engine mounting system taking the energy distribution target as an object function is an optimum topic that has many local optimization methods.
信息素踪迹更新过程中的停滞状态脱离机制以及信息素踪迹限制机制能帮助人工蚁跳出局部最优解。
The stagnation step out mechanism and the pheromone trail limit mechanism in pheromone trail updating procedure are developed to help ants stepping out of stagnation effectively.
实例证明该算法求解加速了收敛过程,提高了搜索效率,在避免陷入局部最优的同时提高了求解精度。
Such an algorithm is verified to accelerate convergence process, enhance searching efficiency and solving precision as well as avoid low efficiency and local optimum.
实例证明该算法求解加速了收敛过程,提高了搜索效率,在避免陷入局部最优的同时提高了求解精度。
Such an algorithm is verified to accelerate convergence process, enhance searching efficiency and solving precision as well as avoid low efficiency and local optimum.
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