• The tree would be pruned to reduce classification error and over-fitting.

    树上剪枝降低分类错误率

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  • This method is simple and efficient and decreases the classification error ratio.

    实验证明,该模型简单高效同时降低了垃圾邮件分类的错误率。

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  • In addition, the Nonlinear ADF is further optimized using Minimum Classification Error criterion.

    同时,基于最小分类错误准则对该函数进行了优化

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  • This paper presents an efficient training algorithm for probabilistic neural networks using the minimum classification error criterion.

    提出一种基于最小分类错误准则概率神经网络训练算法

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  • The classification error rate for normal and early stage DR samples reached 21.35% using a linear classifier and the leave-one-out method.

    使用线性分类器进行分类,并用“留”统计结果,正常人早期DR病例的分类错误率21.35%。

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  • The reason is the contributions of different labels to minimizing the classification error are different due to the inherent label correlations.

    是因为考虑类别关联性,不同类别对最小化分类误差贡献不同的。

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  • An improved design method on pattern classifier based on multi-layer perceptrons (MLP) by means of minimum classification error (MCE) training was proposed.

    提出一种基于最小分类错误(MCE)训练采用多层感知器(MLP)结构的模式分类设计方法

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  • The experimental results show that the proposed method can fuse multiple classifiers with low classification error rate based on comprehensible fuzzy systems.

    实验结果表明方法能够可理解性好的模糊系统实现错误率分类器融合

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  • Minimum classification error (MCE) rate method is the most straightforward criterion for HMM training. Inprinciple, it is much better than the maximum likelihood method.

    最小(MCE)HMM训练方法直接的判决训练方法之一,原理上最大似然接方法优越多。

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  • The learning of Backpropagation Neural Network (BPNN) aimed at lowering the classification error, usually assuming that all the samples had equal price when misclassifications were made.

    传统反向传播神经网络(BPNN)学习分类错误最小为目标,通常假定在分类错误所有样本代价完全相同

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  • Minimum Classification Error (MCE) criterion based sub-words weighting parameters estimation algorithm is proposed in which the sub-word weighting parameters are derived by the MCE training.

    本文提出了一种基于最小分类错误准则(MCE)的子词权重参数估计算法通过MCE训练得到子词的权重系数

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  • When training sets with uneven class sizes are used, the classification error based on C-Support Vector Machine is undesirably biased towards the class with fewer samples in the training set.

    SVM分类算法不同类别样本数目不均衡的情况下,训练的分类错误倾向于样本数目小类别。样本集中出现重复样本时作为新样本重新计算,增加了算法的训练时间。

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  • In this paper, firstly a technique for confusion class recognition based on classification error distribution is proposed to recognize confusion class sets existing in the pre-defined taxonomy.

    首先提出了一种基于分类错误分布混淆识别技术识别预定义类别中的混淆类集合

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  • Learning rules are constructed according to deterministic annealing to optimize classifier parameters, on purpose to reduce classification error and system entropy of the space to be identified.

    确定性退火技术构造学习规则用于优化分类参数目的减少分类误差以及待识别空间系统

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  • Notice something important here: in the classification problem, the goal of the learning algorithm is to minimize the error with respect to the given inputs.

    请注意这里提到一个问题分类问题中,学习算法目标给定输入中的错误最小化。

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  • Soil loss intensity had a great error based on Reference Index of Soil Erosion intensity Classification.

    利用现行标准参考指标判定土壤流失强度出现较大的误差

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  • This section is the core of the article, mainly in four aspects, namely combat error's characteristics, classification and the position of the combat error and its criminal responsibility.

    部分文章核心内容主要包括四方面内容分别是打击错误特征分类、打击错误在错误论中的定位及其刑事责任。

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  • Error classification has long been the focus of controversy in the linguistic circles.

    语言学习者错误分类问题一直是语言教学长期争论焦点

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  • Some practical problems allow certain degree error of classification, in order to solve the problems, this paper extended our model and put forward the degree rough set model based covering.

    有一些实际问题是允许一定程度分类误差的,为了解决这些问题,本文将基于覆盖的粗糙模型作了相应的推广提出了基于覆盖的程度粗糙集模型。

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  • The basic error classification of the PMT is introduced, including static error and dynamic error mostly.

    介绍了并联机床误差基本分类主要分为静态误差动态误差两大类。

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  • Further, a hybrid BP algorithm with dead interval of error is derived for training the neural classifier in order to increase training speed and classification accuracy.

    此外,提出用带输出误差区的混合BP算法训练神经元分类器,提高了网络学习训练速度分类准确性

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  • But meanwhile, the data fusion coming from the coherence of different polarizations in the polarimetric data produces more error for lithological classification.

    但是,由于不同极化状态回波信号之间相关性极化数据不可避免地产生数据冗余,反而增大岩性分类误差

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  • Next, the system can store the DRC violation, the user-selected error classification, and a user identifier associated with the user in a database.

    接着系统可以DRC违例用户选择错误分类以及与用户关联的用户标识符存储数据库中

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  • Experimental results show that phonetic classification based on the triphone can greatly improve system performance. The proposed method reduces the error rate by 28% compared with a baseline system.

    实验表明基于语音学分类子单元对识别性能有明显改善系统的首选误识相对基线系统降低了28%。

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  • This thesis is based on two kinds of theory, it looks back different viewpoints that different schools have in different periods and error classification.

    本文这两理论为依据,回顾不同时期、不同学派对于错误的不同观点及错误的分类。

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  • Besides, this thesis discusses the concept, classification and handle principles of error of law.

    第三部分论述了法律错误概念分类处理原则

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  • An improved algorithm for classification of MDPSK signals based on cumulants is presented in this paper, which is robust to the error of the carrier synchronization.

    本文研究了收发双方存在载波频利用累积量实现调制分类实际问题,提出一种改进基于累积量信号分类算法。

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  • The meaning and the identification of error in English study and the classification are studied in the first three parts.

    文章前面三个部分研究了英语学习过程错误意义,错误识别以及分类的理论。

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  • The definition and classification of material's thermal expansion coefficient are introduced briefly. The thermal deformation calculation method and error of parts often used in practice are analyzed.

    简要介绍了材料热膨胀系数定义分类,并对经常使用零件变形计算方法及计算产生的误差进行了分析。

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  • The definition and classification of material's thermal expansion coefficient are introduced briefly. The thermal deformation calculation method and error of parts often used in practice are analyzed.

    简要介绍了材料热膨胀系数定义分类,并对经常使用零件变形计算方法及计算产生的误差进行了分析。

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