当各类的训练示例的大小不平衡,或者数据的独立性不符合要求时,Naive Bayes分类器会出现故障。
Naive Bayes classifiers often break down when the size of the training examples per class are not balanced or when the data is not independent enough.
平衡表的分类帮助使用者评估企业的变现能力和财务弹性。
Classification in the balance sheet assists users in evaluating a firm's liquidity and financial flexibility.
首先引入了饱和系统平衡点的分类。
The equilibrium points of control systems with saturated inputs are defined.
今天动平衡机小编将为大家总结概述一下平衡机的工作原理及分类说明。
Today, a small series of dynamic balancing machine will be summed up the work of the balance machine and the classification of the.
对体质进行了简单系统分类及人生的体质分期,证明“体质”是动态的、相对平衡的、具有时空性的、多维的大概念、大系统。
By means of classifying physique systematically and dividing the stages of physique, it is also proved that physique is dynamic and relatively balanced concept with multi dimension and system.
基于非平衡数据集的支持向量域分类模型,提出了一种银行客户个人信用预测方法。
A new predication method of customer credit of Banks is proposed based on the support vector domain classification model of non-balance data set.
针对文本分类中信息增益降维方法的不足,提出了一种基于相对文档频的平衡信息增益(RDFBIG)降维方法。
To overcome the shortage of information gain in text categorization, this paper proposes a method of feature reduction based on the relative document frequency balance information gain (RDFBIG).
选择不同的中枢网络作为最好的网络进行叶轮不平衡故障诊断和分类。
Different models of neural networks were trained to choose the best performance network for pump impeller imbalance fault diagnosis and classification.
产品质量自动检测是一种类不平衡的模式识别分类。
Automated defect inspection is a kind of classification for imbalanced classes.
研究了非平衡单向分类随机效应模型中多个异常值的检验问题。
The detection of multiple outliers in random effects models of the unbalanced one-way classifications is studied in this paper.
与集中式分类算法相比较,基于移动代理的分布式分类算法可以减小带宽需求,平衡各个节点之间的计算、存储和能量消耗。
Compared with the centralized classification algorithm, the proposed algorithm can reduce the bandwidth requirement, and balance the computation, storage and power consumption among sensor nodes.
编制结账后试算表,确保在结账分录过账之后分类账仍保持平衡。
Preparing an after-closing trial balance. Ensuring that the ledger "remains in balance after Posting of the closing entries."
本文分析了流量动态特性产生的不平衡性及其重尾分布,提出了基于重尾分布的流量分类定量分析模型。
By analyzing the imbalance and heavy-tailed distribution of Internet traffic, a heavy-tailed traffic based classification model for quantitative analysis is proposed.
本文提出一种基于黎曼度量的训练样本类不平衡问题的分类方法。
A method based on Riemannian metric to the classification problem with imbalanced training data was proposed.
根据临界点的稳定性准则,对临界点进行分类,并用以考察作为非平衡系统的多稳系统中多种临界现象。
A classification scheme of critical points corresponding to some transitions or bifurcation is made according to the stability criterion.
目前国际上对类别不平衡数据的研究主要集中在两个个层面:对数据集的处理和对分类算法的改进。
At present, researches on class imbalance problems mainly focus on two aspects: dataset processing and classification method improving.
毕竟调整分录已经是记日记,邮寄,另一的审讯平衡被准备从分类帐帐户。
After all adjusting entries have been journalized and posted, another trial balances is prepared from the ledger accounts.
针对此问题,本研究对结合支持向量机(SVM)算法的几种常用非平衡数据分类方法进行实验比较,包括投票整合分类器和移动分类面等。
Combined with support vector machine (SVM) algorithm, several common approaches to deal with the unbalanced problem were compared, including majority voting, the moving boundary surface, etc.
然后介绍了非平衡类数据下分类算法性能的评价措施。
Section 4 introduces several performance measures for evaluating classifier algorithms in the presence of imbalanced data sets.
然后介绍了非平衡类数据下分类算法性能的评价措施。
Section 4 introduces several performance measures for evaluating classifier algorithms in the presence of imbalanced data sets.
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