• 分析了遗传系数学习时所遇到的问题,提出鲁棒学习概念方法

    Primary problems in learning inherited parameters are analyzed and concept and methods of robust learning are presented.

    youdao

  • 结果表明:1。不同环境遗传距离相关系数所用研究性状关系密切

    The results indicates1. The correlation coefficients of genetic distance under different environmental conditions closely relate to the selected characters.

    youdao

  • 进而通过计算遗传相似系数进行聚类分析

    The genetic similar coefficient was calculated and cluster analysis was conducted.

    youdao

  • 沙打旺野生材料遗传分化明显基因分化系数育成品种间地方材料大。

    Genetic differentiation among wild materials was obvious and gene differentiation coefficient of it was larger than of bred varieties and local materials.

    youdao

  • 产量遗传变异系数最大,为17.59%;

    The genetic variation coefficient of yield was highest (17.59%).

    youdao

  • 遗传算法差异信息理论结合给出优化分辨系数方法

    Optimization method of the distinguishing coefficient is set up, on the basis of the integration of genetic algorithm(GA)and the difference information entropy in grey theory.

    youdao

  • 数据遗传统计学处理,估算成分无氧功率对内相关系数遗传度。

    Inner correlation coefficient and heritability of body composition and anaerobic power were estimated by heredity statistics.

    youdao

  • 相似性分析结果显示不同菌株之间遗传相似性系数相差较大

    Similarity analysis showed that genetic similarity coefficient between different strains has large difference.

    youdao

  • 数量遗传分析表明,各生长指标的遗传变异系数表型变异系数广义遗传力一般大于生理指标

    Quantity genetic analysis showed that genetic variation coefficient, performative variation coefficient and hereditary ability of growth properties were greater than physiological properties.

    youdao

  • RAPD带型聚类图分析,普通遗传相似系数较高基因交换频繁

    Putong peach had higher genetic similarity and frequency of gene exchange by dendrogram of RAPD bands.

    youdao

  • 数值表明遗传神经网络在求解坝基岩体渗透系数反演问题中具有较高计算效率识别精度

    The presented numerical example shows that the genetic neural network is of both higher computing efficiency and higher identification accuracy.

    youdao

  • 遗传分析结果表明,水溶性聚糖含量之间直接通径系数与其遗传相关系数基本一致。

    The path analysis showed that the coefficient of direct path and genetic correlation was equivalent between grains number per spike and water soluble pentosan content.

    youdao

  • 来自我国西南以及日本两地区的小豆种质遗传离散度较大遗传分化系数相似系数平均值较低

    The material from Southwest China and Japan has relatively high genetic dispersion, low Gst and average value of genetic similarity coefficient.

    youdao

  • 结果表明性状间的遗传相关系数绝大多数大于表型相关系数方向基本一致

    The results showed that most character heredity correlation coefficients was bigger than the phenotype correlation coefficients, also the direction was basically consistent.

    youdao

  • 首先,对数字中频接收机理论基础进行叙述。并讲述了用于优化数字滤波器系数遗传算法原理算法。

    First, the theory and basic knowledge of digital Intermediate Frequency receiver and the Genetic Algorithms principle for optimizing the quantization coefficient of the digital filter are expatiated.

    youdao

  • 根据ISSR遗传相似系数划分的类群主要染色体数目有关,也地理分布一定关系。

    The species divided according to ISSR genetic similarity factors are mainly associated with chromosome number and to some extent with their geographic distribution.

    youdao

  • 提出利用遗传算法优化神经网络结构正则系数混合学习算法

    A hybrid learning approach is presented in which genetic algorithms are used to optimize both the network architecture and the regularization coefficient.

    youdao

  • 计算各样本间的相似性系数遗传距离,并采用UPGMA遗传距离进行了聚类分析。

    Genetic similarities were calculated using simple matching coefficient, and the phenogram was constructed by using UPGMA method. Three cultivars of n.

    youdao

  • 表型变异系数大于遗传变异系数

    Phenotypic variation coefficients were all greater than the genetic variation coefficients.

    youdao

  • 遗传相似系数变化在0.45 ~ 0.93之间多数菌系间同源程度低。

    Genetic similarity coefficients within the isolates were among 0.45 ~ 0.93, there existed a low degree of homogeneity between most of them.

    youdao

  • 广义遗传选用研究性状则相关系数

    Bigger correlation coefficients can be obtained by the broad heritability method.

    youdao

  • 此外通过遗传算法模糊神经网络学习速率惯性系数等进行了优化控制系统实现最优控制提供了有力保证

    In addition, the paper makes use of Genetic Algorithms to optimize learning rates and inertia coefficients of Fuzzy-neural network, which can ensure that the controller achieves optimization control.

    youdao

  • 考查、难度系数题型为主要控制参数建立了组卷问题数学模型,并给出遗传算法解决组问题的新方法。

    This paper presented a mathematical model with the main controlling parameters of the main points of knowledge, coefficient of difficulty and the structure of test question.

    youdao

  • 采用遗传算法优化脉冲阵列天线方向图和方向性系数

    The sum and difference patterns as well as the directivity of the monopulse antenna arrays are optimized based on genetic algorithms (GA).

    youdao

  • 群体相似性系数高达0.9187,彼此间遗传距离仅为0.0848,体现出两个人工选育群体遗传分化程度较低

    Nei's genetic identity and genetic distance between the two populations were 0.9187 and 0.0848, respectively, which indicated low genetic differentiation between the two populations.

    youdao

  • 收集材料其它资源间平均遗传相似系数0.1918。

    The average similarity coefficient of newly-collected materials with other ones was 0.1918.

    youdao

  • 收集材料其它资源间平均遗传相似系数0.1918。

    The average similarity coefficient of newly-collected materials with other ones was 0.1918.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定