
分类方法
A new attack classification method was put forward and delivered the criterion and results of the classification.
提出了一种新的基于多维角度的攻击分类方法,给出分类的标准和结果。
In order to improve the accuracy and stability of iris image classification, an iris image classification method was developed based on minimax probability machine.
为了提高虹膜图像分类的准确性和稳定性,提出了一种基于最小最大概率机的虹膜图像分类方法。
Naive Bayes classifier is a ****** and effective classification method based on probability theory, but its attribute independence assumption is often violated in the real world.
朴素贝叶斯分类器是一种简单而有效的概率分类方法,然而其属性独立性假设在现实世界中多数不能成立。
At first, extracting features of chromaticity moments of texture image of grape disease is done, then classification method of SVM for recognition of grape disease is discussed.
首先利用色度矩提取葡萄病害叶片纹理图像的特征向量,然后将支持向量机分类方法应用于病害的识别。
Aimed at the problems of document automatic classification, a classification method is proposed based on fuzzy vector space model and RBF network.
针对文本自动分类问题,提出了一种基于模糊向量空间模型和径向基函数网络的分类方法。
In this paper, the basic concept and routers classification method.
本文首先介绍了路由器的基本概念和分类方法。
The traditional classification method of morphology is a foundation of classification and identification.
传统的形态学分类方法是分类和鉴定的基础。
Compared with the classification method purely based on spectral character, this method can improve the classification accuracy and refine object classes in some extent.
与单纯基于光谱特征的分类方法进行比较,该方法在一定程度上改善了分类精度,细化了地物类别。
The theory of SVM is stu***d at first, then an ameliorated RBF kernel function is presented, based on which an improved kernel function pattern classification method of SVM is put forward.
首先分析了支持向量机原理,随后引入一种改进的径向基核函数,在此基础上,提出了一种改进核函数的SVM模式分类方法。
Orthogonal defect classification method is the foundation of qualitative analysis of software process and implementation of defect management system.
本文选取正交缺陷分类方法作为软件过程定性分析和实现缺陷管理系统的基础。
At first, extracting features of chromaticity moments was done, then classification method of SVM for recognition of plant disease was discussed.
首先利用色度矩提取植物病害叶片的特征向量,然后利用支持向量机分类方法进行病害的识别。
In this paper we come up with a fuzzy classification method for manufacture design knowledge.
本文提出了一种面向制造业设计知识的模糊分类方法。
A classification method based on fuzzy vector space model and radial basis function network is presented in this paper.
文本提出了一种基于模糊向量空间模型和径向基函数网络的分类方法。
Classified the marine tourism resources of Oingdao city into marine physical tourism resources and marine human tourism resources according to the classical classification method.
根据经典的旅游资源分类方法,将青岛市的海洋旅游资源分成海洋自然旅游资源和海洋人文旅游资源。
At first, the extracting features of chromaticity moments of texture image of maize disease is done, then classification method of SVM for recognition of maize disease is discussed.
首先利用色度矩提取玉米病害叶片纹理图像的特征向量,然后将支持向量机分类方法应用于病害的识别。
In this paper, a document classification method based on association of words is proposed by studying many existing technologies of document classification.
文章在对已有文本分类技术研究的基础上,提出了一种基于词关联语义的文本分类方法。
Support Vector Machines(SVM) is a potential hyperspectral remote sensing classification method because it is advantageous to deal with problems with high dimensions, small samples and uncertainty.
支持向量机因其适用高维特征、小样本与不确定性问题的优越性,是一种极具潜力的高光谱遥感分类方法。
In this paper, we present a novel text classification method .
本文提出了一种新的文本分类方法。
In this paper, classification method of SVM for shape recognition of plant disease spot was discussed.
该文讨论了支持向量机分类方法应用于植物病斑形状识别。
The statistic classification method, which is the basis of various new classification methods, is very popular in the classification of remote sensing image.
统计分类方法在遥感图像分类中运用得很普遍,同时统计分类方法还是各种新兴分类方法的基础。
At first, extracting features of chromaticity moments is done, then classification method of SVM for recognition of cucumber disease is discussed.
在进行分类时,首先以色度矩作为特征向量,然后将支持向量机分类方法应用于黄瓜病害的识别。
For customer classification problems in customer relationship management (CRM), this paper proposes a combination classification method of multiple decision trees based on genetic algorithm.
针对客户关系管理中的客户分类问题,提出一种基于遗传算法的多重决策树组合分类方法。
This paper proposes a text classification method based on Cloud Theory and neural network structure decision tree.
提出一种基于云理论和神经网络构造决策树的文本分类方法。
This paper presents a classification method for data mining based on BP neural network, and puts forward improvement ideas.
本文介绍一种基于BP神经网络的数据挖掘的分类方法,并提出了改进思想。
Support Vector Machines algorithm is a ****** and effective classification method based upon statistical learning theory.
支持向量机是基于统计学习理论框架下的一种简单、有效的分类方法。
With this classification method, you can use the stock placement strategies in an optimum way.
使用这个分类方法,你可以使用最好的库存存放策略。
In the neural network mode classification method, one of the relatively famous methods is that competitive learning.
神经网络模式分类方法中,比较著名的方法之一就是“竞争学习”。
At the same time, the automatic classification method to the defects, the nerve net classified units, and the experts system to classifying the surface quality were reviewed.
同时,对缺陷的自动分类方法、神经网络分类器和用于对带钢质量进行自动分级的专家系统做了简要介绍。
"分类方法"(classification method)是统计学和机器学习领域中用于根据已知特征将数据划分到预定义类别中的系统性技术。其核心目标是通过构建模型,实现对新样本的类别预测与模式识别。以下是几种典型的分类方法及其应用原理:
逻辑回归分析 基于概率模型的线性分类方法,通过Sigmoid函数将线性回归结果映射到0-1区间,适用于二分类问题(如疾病诊断预测)。该方法在生物医学领域广泛应用(来源:维基百科逻辑回归条目)。
决策树算法 通过递归分割构建树状结构,每个节点代表特征判断,常用于客户分群和信用评分。CART算法可实现分类与回归双重功能,具有直观可解释性(来源:Scikit-learn官方文档)。
支持向量机(SVM) 基于结构风险最小化原理,通过寻找最优超平面实现高维空间分类,在图像识别领域表现优异。核函数技术可处理非线性可分数据(来源:MIT机器学习课程资料)。
集成学习方法 随机森林通过构建多棵决策树并综合投票结果,显著提升分类准确率。该方法在Kaggle数据竞赛中多次验证其有效性(来源:《机器学习》周志华著)。
深度神经网络 卷积神经网络(CNN)通过多层特征提取实现复杂模式识别,在医学影像分类中达到专家级准确度。残差连接技术有效解决梯度消失问题(来源:Nature子刊AI综述论文)。
这些方法在金融风险评估(逻辑回归)、市场营销(决策树)、工业检测(SVM)、生态环境研究(随机森林)及自动驾驶(神经网络)等领域均有成熟应用案例。选择具体方法时需综合考虑数据特征、样本规模及可解释性需求。
“Classification method”(分类方法)是机器学习和数据分析中的核心概念,指通过算法将数据划分到预定义的类别中的技术。以下是详细解释:
分类方法是一种监督学习技术,目标是根据已知标签的训练数据,构建模型来预测新数据的类别。例如:判断邮件是否为垃圾邮件(二分类)或识别图像中的动物种类(多分类)。
分类方法需要已标注的训练数据(如“猫/狗”标签),而聚类(Clustering)是无监督学习,仅根据数据相似性分组(如客户分群)。
如果需要了解具体算法的数学公式或实现步骤,可提供更详细的解答。
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