随机搜索

In order to obtain the global best result, the starting point is chosen at random and rotatively in the feasible region, and the optimization toolbox of MATLAB is employed. Then the minimum is searched again and by means of some rotations the global heat result is achieved.

为获得全局最优解，提出了在可行域内随机循环给定初始点，采用MATLAB工具箱优化计算，在优化结果中二次搜索极小值的方法，经过少量循环即可求得全局最优解。

Then, a hybrid intelligent algorithm based on stochastic simulation and tabu search is presented in the paper.

并设计了随机模拟、禁忌搜索算法相结合的混合智能算法对模型进行求解。

In this thesis, we present an idea that is to count unsatisfiable solutions by the message of unsatisfiable assignments in searching, and design two efficient Monte Carlo randomized algorithms.

本文提出了一个利用搜索过程中不满足赋值的信息进行不满足解数统计的思想，得到了两个有效的Monte Carlo型随机算法。

Lastly, anti-jamming method based on jittering orthogonal codes at different moments is studied, orthogonal codes are searched with the genetic algorithm, and random initial phase is also used in this method, so great anti-jamming performance is gotten, and the performance is testified through the simulation.

提出了基于正交编码捷变的抗干扰方法，使用遗传算法搜索正交编码集，在不同的慢时刻使用相互正交的编码信号，并与随机初相方法相结合，有效地抑制了基于转发的有源干扰。

The proposed MRSVQH algorithm quantizes feature vectors according to the L\-2 norms of the randomized sub-vectors and hashes feature vectors to their corresponding hash buckets. Such index structures are built for multiple times in order to increase the searching accuracy.

该算法根据随机选择的若干子向量的L\-2范数对特征向量进行量化，并根据量化值对特征向量进行散列，构建出哈希索引结构；为了提高搜索精度，类似的哈希索引结构被多次构建。

RRT consists of three schemes. Firstly, flooding is discarded because its inherent limit makes it unfits for large-scale P2P systems. And RRT employs random walk algorithm with state check.

其一是强调Gnutella使用的广播算法由于其固有的局限性使得其不适合用于较大规模P2P网络的搜索，因而提出使用带状态检测的&随机步&方法。

Taking QY80 auto-crane's rocker mechanism of four一axle steering system asexample,this paper presents a new method which applies multibedy system Kinematics theory toanalyse mechanism's spatial motion, builds up mathematical model of optirnization for the rochermechanism of steering System, and chooses minimization adoptive random search method to developan optimization design microcomputer program,Using aboving method and program , this paper fi-nally optimlzes each design Variable, and obtains better resul...

以QY80汽车起重机四轴转向摇臂机构为例，利用多刚体系统运动学理论对机构作了空间运动分析，建立了转向摇臂机构优化设计的数学模型，并用改进了的约束随机方向搜索法编写了优化设计的微机软件，并已应用于生产实践。

The key technologies of Grid Method including grid divided in basin, impact radius of rainfall and number of reference rainfall stations have been discussed with example. The parameters of Grid Method have been selected through trial and error. Using simple random sampling to simulate the failure to collect rainfall, the relation between surface rainfall calculation error and station density, station distribution, uneven spatial distribution of rainfall has been sought.

论文探讨了流域网格剖分、降雨影响半径、搜索半径范围和参证站数量等关键技术，研究了网格法参数的优选，并采用简单随机抽样模拟降雨缺测情况，给出了面雨量计算误差与流域站网密度、均匀度、降雨分布不均匀性指标的关系。

Methods: Five patients with parkinsonism or dystonia were assigned to general anesthesia using an modified endotracheal tube.

本实验依照人体实验之相关规定进行，五位患有帕金森氏症或肌张力异常的病人接受神经立体定位手术。

If you can benefit from this book, it is our honour.

如果您能从本书获益，这将是我们的荣幸。