1) weighted Fisher criterion
加权Fisher准则
1.
Then, the weighted Fisher criterion was optimized under the conjugated orthogonal constrain, which can guarantee the derived projection directions were statistically uncorrelated.
该方法引入了一种新的权函数对Fisher准则加权,以改善样本在低维线性空间中的可分性;然后,以给出的加权Fisher准则为目标函数,在共轭正交的约束下求解其最佳投影方向,从而保证所提取的最佳鉴别特征之间的统计不相关性。
2) Fisher criterion
Fisher准则
1.
Feature selection method based on Fisher criterion and feature clustering;
基于Fisher准则和特征聚类的特征选择
2.
Small Sample Optimal Discriminant Transform Based on PSO under Fisher Criterion
基于PSO的Fisher准则下小样本最佳鉴别变换
3.
The feature vector,which expresses the energy of sub-space in LDB,is obtained by using Fisher criterion for feature choice.
利用Fisher准则函数进行特征选择,得到识别特征矢量。
3) Fisher discriminant criterion
Fisher准则
1.
Speaker recognition based on Fisher discriminant criterion;
一种基于Fisher准则的说话人识别方法研究
2.
In the problem of pattern classification,the Fisher discriminant criterion and Karhunen-Loeve(K-L) transform have been used to extract features and discriminant the data from high-dimensional space to low-dimensional space.
在模式分类问题中,利用Fisher准则及K-L变换将样本数据从高维特征空间映射到低维特征空间以提取特征;而SVM(支持向量机)引进核函数隐含的映射把低维特征空间中的样本数据映射到高维特征空间来实现分类。
4) Fisher rule
Fisher准则
1.
In this paper, the modeling method based on principle of discriminant analysis under the Fisher rule is analysed, a new index,called linear discriminant function is set up on the basis of the three influencing factors for the data about 100-plant-egg amount of the second generation of the corn borer (CB) during 10 years of 1985~1994 in Jiaonan City, Shandong Province.
论述了Fisher准则下多级判别的建模机理,并应用该原理将山东省胶南市第二代玉米螟百株累计卵量的3个影响因素压缩为一个新指标(即线性判别函数),用这一个新指标对样品按距离最小准则判别归类。
2.
Base on the monthly atmospheric circulation characteristic value date obtained from 1959—2004(to remove April—November),and application of two sets discriminate analysis method base on Fisher rule, to forecast summer rainfall amount in Xuancheng of,Anhui Province.
根据1959—2004年(12月到次年3月)逐月大气环流特征量资料,运用基于Fisher准则的两组判别分析方法,预报安徽宣城夏季降水量。
5) weighted criteria
加权准则
1.
Under weighted criteria,we show that there exits and ε optimal (N,∞) stationary Markov policies.
定义了离散时间折扣多目标马氏决策模型，在加权准则下，证明了存在（ｎ，∞）最优马氏策略；在字典序准则下，利用最优策略的结构性质，将其最优问题转化为一系列单目标模型的最优问题。
6) Fisher criterion function
Fisher准则函数
1.
A new algorithm of image segmentation using two-dimensional histogram based on Fisher criterion function;
基于Fisher准则函数的二维阈值图像分割算法
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参考词条