It applies WP translate to get energy from subspace and select the best WP bases with classification distance criterion. The energy has bigger distance coefficient in best WP bases is the feature.
该方法应用小波包变换提取信号各子空间的能量,以能量分类距离标准选取最佳小波包基,最佳小波包基上距离系数大的能量作为特征值。
A clustering-based and supervised intrusion detection method was proposed with new distance definition for mixed-attribute data and improved nearest neighbor classification method.
基于一种用于混合属性数据的距离定义和改进的最近邻分类方法,提出了一种基于聚类的有指导的入侵检测方法。
By means of the minimum distance classification of digital image processing, the results obtained are satisfactory.
所用方法是图像处理分类技术中的最小距离分类方法。
The classification and evaluation are realized by calculating the distance of the object and the cluster center.
通过计算待评价对象与各聚类中心的距离,实现对其分类和方案的评价。
The classification of distance regular graphs is one of the most important problem at all.
距离正则图的分类问题一直是距离正则图研究中的一个重要的问题。
Aiming at the deception in distance of radar's transmitting deceptive jamming, this paper advances a method, based on mode classification, to recognize the object and jamming.
针对雷达转发式欺骗干扰中的距离欺骗,提出了一种基于模式分类来识别目标与干扰的方法。
This paper introduces a common distance algorithm based on vectorial space, and proposes novel distance and classification algorithms which orient the topic on the basis of concept-semanteme space.
本文介绍了基于向量空间的常用距离的算法,并在概念语义空间的基础上,提出一种面向主题的距离和分类的算法。
Theses studies mainly concentrate on the definition, features and classification, and importance of LLS in distance language learning.
主要集中在以下几个方面:学习策略的定义,分类,特点以及外语学习策略在远程教育学习中的重要性。
The concepts of matter-element space and matter-element distance are defined, the classification of matters is given as well.
本文定义了物元空间和物元距离的概念,给出了事物的分类方法。
Results: Precise classification of 18 samples was done by cluster analysis and mahalanobis distance analysis.
结果:利用聚类分析对18个样本分类结果准确。
Analysis the problem of classification and recognition of data sets though distance formula. This idea provides a powerful method to classify and distinguish data sets in computer.
利用距离公式,分析了数据集之间的分类及识别问题,为计算机中的数据集分类、识别提供了又一有力的方法。
Cluster analysis using the conception of distance parameter, made the attributes that have the high correlativity become the same sort. So the classification of attributes become complete and correct.
聚类分析方法利用距离系数的概念,把相关性较大的属性参数聚咸一类,使参数有一个正确的全面的分类。
Studying of similarity match methods, it shows that cosine distance is best for classification.
相似度匹配方法的研究结果表明余弦距离分类器分类效果最佳。
Experiment shows that better classification results can be obtained than traditional Euclidean distance method, and it has the advantages of simple processing procedure and fast convergence speed.
对纹理图像进行的实验表明,采用这种方法能够提高学习速度,简化计算过程,纹理分类能取得较好的效果。
This method can reduce dimension of the feature and calculated amount, and besides it can increase the distance between the feature, this all contribute to a better classification result.
该方法可以有效地降低特征维数,降低了计算量,并且能够增大不同类别的特征间的距离,有助于实现更好的分类结果。
The definition of the distance is directly related of the selection of the K nearest neighbors, and effects the KNN classification accuracy.
距离的定义直接影响K个近邻样本的选取,最终影响分类的准确率。
The results demonstrate that SNN algorithm is not sensitive to distance metrics and performs better at the classification accuracy on large data sets.
最后, 总结得出SNN分类算法对距离度量不敏感,且在大数据集上具有更好分类效果的结论。
Objectives: To research the composition and technical methods of long-distance support system for classification treatment of battlefield wounds.
目的:研究战创伤分级救治远程支持系统的组成和技术手段。
Furthermore, combined with the nearest distance classifier, the support vector machine (SVM) is used for classification.
然后再以支持向量机(SVM)和最近邻分类法相结合组成分类器进行分类。
The novel credible evaluation method is proposed based on user and service characteristics of the similarity of classification and the trust is calculated by using the distance between the classes.
文中的评价方法基于用户以及服务的相似性特性进行分类,以类间的距离作为信任度的差异进行计算,采用了类间的信任推理与传统信任推理相结合的信任推导方式。
Firstly KPCA is used to extract the features of human face image, and then SVM combined with the nearest distance rule is used for classification, which depends on the kernel principal components.
该方法首先利用核主元分析对人脸图像进行特征提取,然后依据支持向量机与最近邻准则对所提取的核主元特征进行分类识别。
To improve its classification performance, the main methods were selecting the more effective distance measure.
为了提高最小距离分类器的分类性能,主要的改进方法是选择更有效的距离度量。
Then dimension feature distance could be calculated and used to make a classification for the speech signal.
最后根据特征距离对语音信号类别进行决策分类。
Assessment method using the distance-sensitive feature selection on the feature set, and then enters the sensitive features of support vector machine classification.
然后采用距离评估方法对特征集挑选敏感特征,将敏感特征输入支持向量机进行分类。
This article introduces a vehicles classification system which is a plane measuring system with parallel infrared rays in equal distance from one another and a classification subsystem.
本文介绍了一个车辆分类系统,它是由平行红外线族构成的平面检测子系统和分类子系统组成。
This paper briefly describes the principle of fuzzy distance coefficient classification method and, with this method, makes cluster analysis for deep gas bed and dry bed of Dongpu depression.
本文扼要地介绍了模糊距离系数分类法的原理,并用该方法对东濮凹陷深部气层和干层作了聚类分析,与试井结论相比效果可佳。
This paper briefly describes the principle of fuzzy distance coefficient classification method and, with this method, makes cluster analysis for deep gas bed and dry bed of Dongpu depression.
本文扼要地介绍了模糊距离系数分类法的原理,并用该方法对东濮凹陷深部气层和干层作了聚类分析,与试井结论相比效果可佳。
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