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- genetic operation cthics 遗传操作伦理
- PEGA make up for their lacks and genetic operation of PEGA is much simper than traditional genetic algorithm. 与传统的遗传算法相比,PEGA算法弥补了它们的不足之处,简化了遗传算法。
- Elitist strategy is used during the genetic operation to make sure the user does not lose the fittest result. 然后通过选择、交叉、变异等遗传操作,生成下一代染色体,并在图像库中找出与新一代染色体对应的图像,作为检索结果显示。
- In PGA, genetic operation is simpler and the initial population need not to be varied and there is not immature convergence. 它具有遗传操作简单 ,不要求初始群体的广泛多样性 ,不存在“早熟收敛”现象等特点 ,非常适合于求解组合优化问题。
- This paper presents a binary bit set class programmed in C++ with OOP,which expresses the genetic data in the form of bnary bits,improves data storage form and decreases its demand for memory,making the programming of genetic operation more convenient. 利用C++面向对象设计思想,通过引入二进制位集合类,使基因型数据真正表示为二进制位(bit)数据,并改进了数据的存储方式,减少了内存需求,使遗传操作编程更方便。
- Considering the easy premature convergence and schema deceptive problem in SGA(Standard Genetic Algorithms),the Selection-based Genetic Algorithm(GA_S) is proposed to improve the genetic operation. 鉴于标准遗传算法比较容易产生早熟现象和模式欺骗而收敛于局部最优解,论文对标准遗传算法的遗传操作进行了改进,提出了基于选择的遗传算法(GA_S)。
- By introducing the adaptive cross and mutative probability formula into the system to improve the conventional cross and mutative genetic operation, the local search ability is enhanced. 该系统引进自适应交叉、变异概率公式，改进传统的交叉、变异遗传操作，提高局部搜索能力；
- One complex number is used to denote each diploid and define the genetic operators. 每一个复数对应于双倍体的一对等位基因 .
- The one-dimensional binary code is used to encode the algorithm because it is suitable to express genetic operators. 为了加快算法的收敛，在适应值函数中引入了惩罚函数，可以保证所求约简既含较少属性又有较强支持度。
- In addition, a new accelerating genetic operator was introduced to improve the convergence of GNN. 另外;设计了一个新的加速遗传算子;可以提高实数遗传算法的收敛速度.
- The genetic operators are improved, as a result the inherence shortcoming of integer coding is overcomed. 对遗传操作算子进行了改进，克服了整数编码固有的缺点。
- A repair function is used to eliminate the unfeasible solution produced by genetic operations. 该算法采用了可变长度染色体的编码方法，并使用了随机遍历抽样的选择方法，根据网络的拓扑信息进行交叉和变异操作，同时使用修正函数以消除遗传操作中产生的不可行解。
- Standard genetic operators are not always suitable for task matching and scheduling based on permutation representation. 基于任务排列的知识表示，常规的标准遗传操作算子并不总是有效的。
- NIGA based on immune algorithm employs genetic operators to improve antibodies,and niche technique to increase the population diversity. 以免疫算法为基础,通过遗传算法进化抗体群,利用小生境技术保持抗体群的多样性。
- It also designs specialized genetic operator based on improved GA performance and adopts new initial population selection method. 同时从改进遗传算法性能的角度出发，设计了专门的遗传算子，并采用了新的初始种群选择方法。
- According to the phenomenon that single parent can breed offspring through asexual reproduction, evolutionary and genetic operator can be designed. 借鉴生物界单亲父本可以经过无性繁殖得到子代的现象，对进化和遗传等重组算子进行设计。
- He's mending nicely after his operation. 手术后他正在顺利康复。
- The code scheme of network structure,and the corresponding genetic operators are designed. As a result,the algorithm converges on the overall optimal structure. 针对这种分类器的结构学习,设计了结合对数似然的适应度函数及相应的遗传算子,并给出了网络结构的编码方案,使得该算法能够收敛到全局最优的结构。
- He is in charge of the operation of the steel mill. 他负责这家钢厂的经营工作。
- A novel tube circuit optimization approach for fin-and-tube heat exchanger was presented by developing a particular genetic coding method and genetic operators. 通过设计有针对性的遗传编码方法和遗传操作算子,提出了一种实用有效的换热器管路连接优化方法。
