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- A new method combined global and local optimization is proposed. 针对这一问题提出一种全局优化同局部优化相结合的双层优化方法。
- The last is the introduction of disturbation to avoid local optimization. 第四,引入扰动以避免陷入局部优化。
- Based on gradient descent rule, the BP( Back Propagation) algorithm is a local optimization algorithm. bp算法基于梯度下降原理,是一种局部寻优算法。
- As a local optimization algorithm,DAR (Dynamic Alternate Routing)has achieved great success in practical applications for its simplicity and utility. 作为一种局部优化的动态选路算法,DAR(Dynamic Alternate Routing)因其简单性和实效性在实际应用中获得了成功。
- This type of global optimization consists of many local optimization runs with or without the excape function using the damped least squares method. 这种全局优化的运行由多个不加或加入逃逸函数的阻尼最小二乘法局部优化组成。
- The simulation showed that this method can solve the problem that the general local optimization is unfeasible for the system with pure delay part and unmatched model. 仿真结果表明该方法能较好地解决一般局部优化方法在有纯延迟、模型失配等情况下的优化控制效果下降的问题。
- According to the features of TSP, it used three local optimization operations to exchange the position of cities in the search paths to gain the better solutions. 该算法根据TSP的特点,采用了三种局部优化算子来交换搜索路径中城市的位置,以改进解的质量。
- A three-stage axial turbine was redesigned by jointly applying S2 flow surface direct problem calculation methods and multistage local optimization methods in this article. 本文联合应用S2流面正问题计算和多级局部优化设计对某三级涡轮进行多级气动优化设计。
- According to the features of TSP,it used three local optimization operations to exchange the position of cities in the search paths to gain the better solutions. 该算法根据TSP的特点,采用了三种局部优化算子来交换搜索路径中城市的位置,以改进解的质量。
- In order to speed up HEA, the local optimizations are hybridized in. 然后为了提高收敛速度,演化算法混合了局部优化算法。
- The new algorithm is applied to find the target location of cell during the placement optimization, and it is combined with a heuristic local optimization approach to experiment on MCNC (Microelectronics Centre of North-Carolina) standard cell benchmarks. 针对集成电路标准单元模式的布局问题;提出了一个全新的基于改进等分节点法的启发式标准单元布局算法(TETP).;该算法在优化布局过程中采用改进的等分节点法寻找单元目标位置;同时结合局部寻优的启发式算法;对MCNC(MicroelectronicsCentreofNorth-Carolina)标准单元测试电路进行实验
- Based on the result, a novel wideband code division multiple (WCDMA) cell planning algorithm was proposed, which uses the set covering for overall planning and applies the tabu search for further local optimization. 在此基础上提出了一种新的WCDMA基站布局算法,该算法使用集合覆盖进行整体布局,使用禁忌搜索进行局部优化。
- This paper presents a HMM Local Optimal state Path-based Data Imputation (LOPDI) algorithm. 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。
- The experimental results show that the algorithm can improve the codevectors by avoiding falling into local optimality. 实验结果证明,此方法能克服局部最优,改善码书矢量。
- The Standard Particle Swarm Optimization(SPSO) algorithm usually sinks into the local optimal search space at the later stage of the particles’ evolution. 摘要 标准的粒子群算法在进化后期常易于陷入局部最优。
- The new algorithm has good converging speed and local searching ability of local optimal methods, as well as the global converging character of IA. 新的算法既具有局部搜索方法较快的收敛速度和较强的局部寻优能力,又具有免疫算法的全局收敛特性。
- During the search process of PSO, the chaotic local optimizer was introduced to raise its resulting precision and convergence rate. 然后,在PSO的搜索过程中引入混沌局部搜索策略,来提高解的精度和收效速度。
- A syndicate of local businessmen is bidding for the contract. 一个当地企业家的联合组织在向这一合同投标。
- My husband is a history teacher at the local school. 我丈夫是本地学校的一位历史教师。
- His son was indentured to the local blacksmith. 他的儿子拜当地的铁匠为师签订了师徒合同。