解空间

In this paper, constrained optimal problems are solved using particle swarm optimization. Owing to constrained conditions, searching space is not bulgy and particles are easy to be limited to local optimal.

采用粒子群算法处理约束优化问题时，由於约束条件使得解空间成为非凸集合，粒子容易陷入局部最优。

Analyzed the similarity between scheme solving problem and traveling salesman problem, the scheme solving problem for conceptual design is transformed into an optimal path problem in combinatorial optimization, where the dynamic programming based solution space model and the longest path based optimization model are developed.

摘要通过分析概念设计方案求解问题与旅行商问题的相似性，将方案求解问题转化为组合优化的最优路径问题，建立了基于动态规划的解空间模型和基于最长路径的优化模型。

Since the eigen solution space is complete, all critical temperatures and corresponding buckling modes are able to be obtained.

本征解空间的完备性确保可得到所有的临界温度和对应的屈曲模态。

However, there are still some shortages for GA, such as searching algorithms in solution space, convergence of solutions and selection of controls parameters.

然而在应用中发现，遗传算法尚存在诸多不足有待完善，如：解空间搜索策略，问题收敛性，控制参数设置等，这也是它之所以长期成为国内外计算智能研究热点。。。

It"s strategy and policy and detailed procedures and some improvements made by us are fully discussed, such as it"s key functions, and dynamically performance to coving the solution space in searching.

介绍了一种高效求解NP-Hard问题的近似快速算法PERM的基本策略，算法执行步骤和改进措施；对PERM的关键函数进行介绍，深入讨论了PERM动态执行过程中表现出的对解空间的覆盖特性。

In addition, the transition from statistical optimization of simulated annealing to deterministic optimization of simplex method is also taken to shorten run time. Secondly, two methods are used to automatically synthesize cell-level analog circuits, which include equation-based method and simulation-based method.

具体来讲，采用对解空间进行划分、并多区间优化的方法来解决多维下降单纯形算法的全局优化问题；采用求解好的迭代起始点、并由"统计优化"向"确定性优化"过渡的方法来加速模拟退火法的收敛速度。

With rules for basic topology identification and underutilized links elimination, the engineering experience can be imported into the algorithm to guide the searching for practically optimal solution.

通过基准拓扑确定、冗余链路删除等规则的设置，可以在求解过程中方便的引入工程设计经验，引导算法进行高效搜索，避免考察工程上"无效"的解空间。

The algorithms based on two necessary condition is monotone decreasing, for multi-extreme point in solution space, the distribution of final codebook seriously depend on that of initial codebook, it is difficult to cast off if get in local optimality.

然而这些算法本身属单调梯度下降算法，在解空间存在多极值点时，最终码书的分布较大依赖初始码书分布，一旦落入局部最优区域，很难摆脱。

We analyze the advantages and disadvantages of static and hybrid channel assignment in three aspects: solution space, shortest path, and various traffic patterns, and evaluate the performance by simulation.

我们由解空间、最短路径和变动资料流样式三方面剖析静态频道配置与静动态混合频道配置的方法的优劣，并藉由实验模拟的方式验证。

The whole position vector of particle is split into a certain number of subvectors, and the particle is updated based on these subvectors.

与传统的PSO算法不同，该算法采用了一个粒子在解空间中搜索，粒子的位置矢量被分成一定数量的子矢量，并基于子矢量对粒子进行更新。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失