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- Abstract This paper discusses the theory of genetic algorithm, and realizes a new genetic algorithm based on local search mechanism to solve TSP. 摘 要 讨论了遗传算法的基本原理,提出一种引入局部搜索机制的遗传算法,并用于求解TSP。
- local search mechanism 局部搜索机制
- In order to improve the local search ability, after the chiasma operation, simulation anneal mechanism is introduced, and a new aberrance operation is used. 为提高遗传算法的局部搜索能力,在交叉操作后引入模拟退火机制,并采用一种新的变异操作,每次变异产生二个子代,然后根据情况取舍,引入接受相对差的子代的概率,这样可以一定程度上避免陷入局部极值。
- This paper studies search mechanism in unstructured P2P network and introduces two algorithms which improve the efficiency of search. 该文研究非结构化分散型P2P网络中的搜索机制,提出2个改进算法。
- A new local search method with hybrid neighborhood for Job shop scheduling problem is developed. 另辟蹊径求解工厂作业调度问题。
- In the HAGA, a local search approach is embedded into the adaptive genetic algorithm (AGA) to improve its search performance. 在混合自适应遗传算法中,将一种局部搜索方法引入自适应遗传算法以提高其搜索能力。
- The local search is embedded into RAGA to accelerate its convergence and enhance its global optimization ability. 在加速遗传算法中,嵌入局部搜索,以加强算法的全局寻优能力。
- We made improvement to the search mechanism of the traditional Ant Colony Algorithm (ACA), put forward a Random Ant Colony Algorithm (BACA), and applied it in air combat decision. 在传统蚁群算法基础上,对其搜索机制进行了改进,提出了一种随机优化蚁群算法,并将其应用于空战决策。
- Most local search algorithms incorporate various schemes that enhance local search to escape from local minima. 许多局部搜索算法都加入了跳出局部极小的机制来提高算法性能。
- GENET is a connectionist approach to constraint satisfaction and is a general local search algorithm. 通用的局部搜索算法GENET是一个基于连接主义的约束求解方法。
- Because of the global optimization characteristic of the particle swarm optimizer method and the strong local search... 说话人辨认实验表明,与传统的方法相比,新方法可以得到更优的模型参数,使得系统的识别率进一步提高。
- Finally, the results of the ACO are improved by using the technique of local search. 最后利用局部搜索技术,在传统模型意义下对布局进行了改进。
- The niche GA is adopted to preventing the premature of GA and the two level evolution mechanism is introduced to enhance the local searching ability of GA. 同时,通过双层进化机制加强了遗传算法的局域搜索能力,加快了遗传算法的收敛进程。
- Local search is a very important heuristic method for the job shop scheduling problem. 邻域搜索是一种很重要的求解工件加工调度问题的启发式算法。
- Comparision of their maps, 40 different spots were digested in gel with TPCK-trypsin and measured with MALDI TOF MS, and 20 protein were identified, which may help to search mechanism of the development of lateral root. 分析其不同部位的双向电泳图谱的蛋白质表达差异,应用胰蛋白酶胶内酶解及基质辅助激光解吸/电离飞行时间质谱(MALDI-TOFMS)的肽质指纹技术对40个差异表达蛋白质进行鉴定,最终鉴定出20个蛋白,从而为侧根发生机理的研究提供科学依据。
- Computational results show that the local search can be really guided by DPSO in our approach. 实验结果证明,我们提出的DPSO演算法非常具有竞争力。
- Food distribution again and returning nest’s strategy enhance global and local search capability of CSO. 食物再分配、回巢等策略的使用使算法具有较强的全局搜索和局部搜索能力。
- Afterwards hill climbing method is embedded to enhance the local search capability. 在进化后期嵌入了爬山算法,提高了局部搜索能力。
- The hybrid algorithm takes full advantage of 2-opt and 3-opt algorithms to improve the ability of local search of the genetic algorithm. 该混合遗传算法充分利用2-opt和3-opt局部搜索能力,有效地弥补了具有较强全局搜索能力的遗传算法在局部搜索方面表现出来的缺陷。
- The main role for the Line-Up Competition Algorithm LCA) is in global research, while Speediest Descent Algorithm (SDA) is in local search. 其中,列队竞争算法的主要作用是实现全局搜索,而梯度法的作用是实现局部寻优,这两种方法的结合,可以使全局搜索与局部搜索达到均衡和统一。