种群多样性,population diversity
1)population diversity种群多样性
1.Genetic algorithm based on instructing bypopulation diversity;基于种群多样性指导的遗传算法
2.To overcome premature searching by standard particle swarm optimization(PSO)algorithm for the great loss ofpopulation diversity,a novel adaptive PSO is proposed,which can dynamically change inertia weight coefficients by the measure ofpopulation diversity.针对标准粒子群算法在进化过程中种群多样性降低而早熟的问题,提出了一种根据种群多样性测度动态改变惯性权重系数的自适应粒子群算法,该算法能够平衡算法的全局探索和局部开发能力,不仅有效地避免早熟,而且具有较快的收敛速度。
3.Focusing on the problems existed in some adaptive genetic algorithms that cannot take acc ount of population features and are difficult to converge to optimal solution s tead ily, the reasons of stopping evolution or degeneration are analyzed in view of f itness average andpopulation diversity.针对现有自适应遗传算法无法兼顾群体特性 ,难以稳定地收敛到最优解的问题 ,从种群多样性和适应度均值变化的角度 ,分析了进化停滞或退化的原因 。
英文短句/例句
1.Considering diversity of population, a function is presented to describe diversity.考虑种群多样性,提出一种描述多样性的函数.
2.An Adaptive Particle Swarm Optimization Algorithm Based on the Measurements of Population Diversity一种基于种群多样性的自适应粒子群算法
3.Effect of genetic crossover and mutation on population diversity遗传交叉和变异对种群多样性的影响
4.Population Diversity of Plant Community in Hexi Mountain Oasis Desert,Gansu,China;河西山地、绿洲、荒漠植物群落种群多样性研究
5.Relations between Particle Division and Population Diversity under Dynamic Environment动态环境下粒子分群与种群多样性的关系研究
6.A Population Diversity Metric Model Based on Probability Theory一种基于概率理论的种群多样性度量模型
7.Species Diversity and Arbor Population Distribution Pattern of Fagus longipetiolata Community in Leigong Mountain水青冈群落物种多样性及乔木种群分布格局
8.Phenotypic diversity of natural Cyclocarya paliurus populations seed traits青钱柳天然群体种子性状表型多样性
9.Species diversity of fish community in? Swan Oxbow of Changjiang River长江天鹅州故道鱼类群落种类多样性
10.Studies on Species Diversity of Chinese Fir Plantation in South of Jiangxi Province;赣南杉木人工林群落物种多样性研究
11.Population Genetic Diversity of Rock Carp (Procypris Rabaudi) Based on AFLP Markers and Mitochondrial DNA Control Region;岩原鲤（Procypris rabaudi）种群遗传多样性研究
12.Study on Genetic Diversity of Different Populations of Macrobrachium Rosenbergii;不同种群罗氏沼虾遗传多样性的研究
13.Genetic Diversity of Six Populations in Chinese Pine (Pinus Tabulaeformis) by RAPD Analysis;6个油松种群遗传多样性的RAPD分析
14.Genetic Diversity of Geographic Populations of Seabuckthorn Carpenter Moth: Holcocerus Hippophaecolus (Lepidoptera: Cossidae);沙棘木蠹蛾地理种群遗传多样性研究
munity Structure and Diversity of Spiders in the Astragalus adsurgens Fields;沙打旺种植地蜘蛛群落结构及多样性
16.Analysis on Genetic Diversity in the Wild Population of Sea Cucumber (Apostichopus Japonicus) in Weihai威海仿刺参野生种群遗传多样性分析
17.Ant community structure and species diversity in Eastern Henan Plain豫东平原蚂蚁群落结构及物种多样性
munity structure and species diversity of a Quercus variabilis forest on Mount Zijinshan紫金山栓皮栎群落结构及物种多样性
相关短句/例句
diversity of population种群多样性
1.Based on the variance of fitness value, an index that can reflect thediversity of population in genetic algorithm is defined.根据适应度的方差,定义了一种度量种群多样性的指标。
2.A new index which can reflect thediversity of population in genetic algorithms, is defined in this paper and used to adjust the probabilities of crossover and mutation.提出了一种度量种群多样性的新指标 ,将其应用于交叉概率和变异概率两个参数的自适应调整 ,再将自适应的思想和并行计算的思想结合起来 ,提出了一种在个人计算机上实现的改进自适应遗传算法 -自适应伪并行遗传算法(APPGA) 。
3.We designed a migration operator and crossover operator based ondiversity of population functions,and made dynamic adjustments on crossover and mutation probabilities.为了改善遗传算法的收敛性能,提出了一种基于个体适应度的种群多样性度量函数,恰当地反映了遗传算法的进化阶段,预报了早熟收敛的趋势。
3)Community species diversity群落物种多样性
1.A conservation priority evaluation system of the secondary natural units within a nature reserve based on community species diversity;自然保护区次级自然单元群落物种多样性优先保护评价体系构建
4)Diversity of evolution population进化种群多样性
1.The function scaling diversity of evolution population was put forth.首先提出一个刻画进化种群多样性的函数 。
5)bacterial population diversity analysis种群多样性分析
6)initial population diversity初始种群多样性
1.An average hamming distance method was proposed for measuring theinitial population diversity.提出平均海明距离方法来度量初始种群的多样性,建立理论模型分析短周期PRNG(一种典型低质量PRNG)周期、GA个体编码长度等因素对GA初始种群多样性的影响规律。
延伸阅读
多样性管理多样性管理：指企业在平等对待千差万别的各类员工方面采取主动措施。
