搜索过程
- 与 搜索过程 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Second, in order to make the algorithm applicable with high-speed object, position of target is predicted and searching window is updated according to tracking state.
之后在搜索窗传递过程中预测目标的位置,根据跟踪状态对搜索窗进行调整,以实现对高速运动目标的跟踪。
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According to the three criteria, an appropriate doorsill is found by adaptively adjusting a discount factor in the process of iteratively solving. 2. 3 Method of Processing the Deleted Elements According to the doorsill, the continuous topological variables can be regressed to the 0-1 type discrete topological variables.
2.2 调整折减系数搜索最佳阈值为了能使程序快速准确的得到满足约束的最优拓扑结构,根据框架结构的特性引入结构非奇异、结构响应不被违背和结构重量不改变三个准则判断迭代收敛,并根据这三个准则的满足情况,在优化迭代过程中自适应的调整折减系数来搜索最佳阈值。
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According to the characteristics of strong global search, but weak local search and slow convergence of genetic algorithm, this paper proposed a new hybrid algorithm which combined GA and PSO, and applied it successfully to automatic software test data generation.
针对遗传算法具有较强的全局搜索能力,但局部搜索能力较弱,且收敛速度慢的特点。将遗传算法与粒子群算法结合起来形成新的混合算法,并成功应用到软件测试数据自动生成过程中。
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Genetic arithmetic is a evolutional algorithm with stochastic search technology, it is also has the shortcomings with the prematurity ,slow on the convergence rate ,weak in the ability of local search ,which is appeared on the process of utilizing.
遗传算法是一种具有随机搜索技术的进化算法,但在运用过程中出现早熟、收敛速度慢、局部搜索能力差的缺点。
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It is opposite the page server of Google some of inquiry by tens of thousands gather up of second search result comes, organize all data, next these argute and simple search presents the window in your browser as a result in, the time that whole process reads this bureau to be spent in place than you is even short.
Google的页面服务器它对某一项查询的成千上万次搜索结果收集起来,组织所有的数据,然后把这些机灵而又简单的搜索结果呈现在你浏览器的窗口中,整个过程比你读这个局在所花的时间还要短。
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This paper's work is trying to present a more efficient method to locate the agent in distributed networks on the basis of pioneers' researches, and assess the performance of this method.This paper begins its discussion with agent technology's background and basic conceptions, characteristics, and presents the researched problem, that is, researching new agent locating method; then introduces several traditional locating methods: brute force searching, database method and path proxies, and analyses their features and locating efficiency. For describing the agent locating better, this paper formalizes the agent, presents a proper definition, and abstracts agent's migration process, proposes a metaprocess concept and decompounds migration process with it.
本文首先介绍了代理技术的产生背景以及基本概念、性质,提出了需要解决的问题,即对新的代理定位的方法的研究;然后总结介绍了前人文献中的一些代理定位方法:穷举搜索法、位置数据库法和迁移指针法,并分析了这些算法的优缺点和代理定位效率;为了更准确的描述代理定位,本文对代理进行了形式化,确定了一种适合的代理定义,并对它的性质给予形式说明;在此基础上抽象出代理迁移的本质,根据它对资源的控制对迁移类型进行分类;提出元过程概念,并分解表示定位过程,并介绍了过程时间连续性。
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The other problem in the dissertation reveals that the RBF centers and widths can be evoked by a cooperative-competitive genetic algorithm. Using the well-known credit apportionment problem and niching problem, the different fitness measures in the GA of RBF representation have been studied and the adaptive genetic operators have been given to trade off the problems because of the fitness measure problem.
另外,研究了一种基于全局搜索的遗传算法的带有不同尺度的RBF结构确定的方法,讨论了信度分配问题和小生境问题两个概念,并把两概念应用于基于GA的RBF表示的系统模型中,详细论述了在GA优化过程中,取不同评价函数测量形式,对搜索群体性能的影响,最后提出采用自适应的遗传操作算子来平衡由于评价函数所造成的抑制过度竞争出现早熟问题的方法。
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3D-CTM (Coupled Thermo-Mechanical Forming Simulation) software for precision forging process of aero-engine blade was developed. The key technologies of 3D coupled rigid-viscoplastic thermo-mechanical FEM simulation of blade forging process were studied systematically. By using the remeshing method of contracting from the boundary to the inner, new mesh system from old distorted mesh system can be obtained. A method of modifying the position of nodes touching on the die according to its original normal was proposed to avoid "dead lock" problem due to uncontinuity of normal of scatted die meshes. The pseudo-static iterative algorithm was used to simplify the coupled thermo-mechanical computation. In particular, formulations to determine relaxation factor β was established for rigid viscoplastic FEM adopting penalty function method, and an improved cubic factor rapid algorithm derived from these formulations was proposed by combining with the advantage of advance and retreat search method.
采用基于边界构形的内缩法,实现了三维畸变网格的重新划分;提出了初矢修正法对触模节点的位置进行修正,解决了由于离散的模具网格的法矢不连续造成的&死锁&问题;采用准静态迭代法简化了速度场和温度场耦合计算过程;特别是针对减速因子β的选取,建立了适用于三维复杂成形过程刚粘塑性罚函数法有限元三次因子法的计算公式,并结合进退搜索法提出了改进的三次因子快速算法,提高了模拟计算效率和稳定性,在此基础之上,开发了面向叶片精锻过程的三维刚粘塑性热力耦合有限元模拟分析系统(3D-CTM),系统的可靠性得到了圆柱体镦粗的验证。
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In this dissertation, a new approach is presented by means of shape of centrodes on moving rigid body. By genetic algorithm, a series of good initial points can be produced automatically.
本文在连杆机构运动分析基础上,利用瞬心线的形状和位置特性确定实始搜索范围,并结合遗传算法的随机搜索特点来构造优化过程。
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By way of setting suitable rule of searching to reduce the scale of algorithm searching, minimize the complexity, improve the efficiency of a system.
在算法实现过程中,针对具体的起、终结点,设置合理的限制搜索规则,减少了算法的搜索规模,降低了时变网络算法的时间复杂性,提高了系统的运行效率。
- 推荐网络例句
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The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.
此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。
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To get the business done, I suggest we split the difference in price.
为了做成这笔生意,我建议我们在价格上大家各让一半。
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After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.
一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。