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mis·clas·si·fi·ca·tion 英mɪsklæsɪfɪ'keɪʃən美mɪsklæsɪfɪ'keɪʃən 高COCA⁶³⁵⁶⁷BNC⁹¹⁵¹⁷⁺⁸iWeb³⁸⁴¹⁰ 基本例句 n.错误分类¹⁰⁰ If the resolving capability to monitoring batch wants to be improved, the second misclassification probability should be declined, namely the sample size should be enlarged. 认为要提高对监测批的鉴别能力,就要减小第二类错判概率,也就是要增加样本量。 com In addition, China Customs has been active in providing classification- related consulting services and trying to avoid any delay of the clearance of import goods due to reasons of misclassification. 中国海关积极为企业提供出口归类咨询服务,认真执行出口商品预归类制度,努力避免因归类问题延误出口通关。 jukuu The misclassification probability of the nearest neighbor decision rule won't exceed2 times of that of Bayes decision rule when the sample number is very large. 最近邻准则是一种次最优准则,当样本数目很大时,最近邻准则的错误率不会超过贝叶斯错误概率的2倍。 cnki Develop an improving small region growing method to solve the misclassification located by blur boundary between liver and adjacent organs. 提出小区域增长算法,以解决由于肝脏与相邻器官的边界模糊而引起的所谓误分现象。 cnki Experiments show that the proposed approach can control the misclassification error rates of classes and deal with multi- duplicate samples with good generalization performance. 实验结果表明了该算法可以有效地解决类别不均衡和重复样本问题,且训练模型具有良好的推广性能。 cnki For this reason, minimizing the total misclassification error of a sample set has become the current research focus on BPNN and decision-making support systemDMSS constructing. 因而,以样本集的整体误分类代价最小为研究目标,已经成为当今 BPNN及决策支持系统构造的研究热点。361xs In a wide range of applications, the combination of classifiers leads to substantial reduction of misclassification error. 在很多应用中,组合使用多个分类器可以降低分类错误率。 cnki In a validation study, the exposure misclassification was analyzed by using field measures as gold- standard that were collected independently from the model used for field strength calculation. 在一项已经证实的研究中,通过收集不同个体的数据进行电磁场强度计算可作为分析辐射暴露分级的金标准。 dxy It well matches the tree complexity to the training data and the misclassification rate bound. 它较好地匹配了树的复杂性和训练样本量及错分率界。 cnki Limitations of this study include potential misclassification of the exposures because of poor self- report, biases, and other errors; 该研究的局限性包括:由自身汇报不佳、偏好性和其它误差引起的对于暴露程度的可能的归类错误; dxy Limitations of this study include reliance on recall of diet and URTI, possible misclassification of exposure because of the timing of data collection, and possible residual confounding. 本研究的局限性包括对饮食和 URTI回忆的依赖、由于数据收集的限制所可能造成的对暴露的错误分类,以及可能残留的混杂因素。 dxy Some targets may be misclassified or could not determine which class they belong to after multi- target classification, this is called misclassification and rejected classification. 多类目标分类之后通常会对某些目标错误分类或者某些目标不能判定其类别,这就是支持矢量机多类目标分类中的错分、拒分现象。 cnki The authors acknowledged that the study was limited by its retrospective design, possible misclassification, and potential recall bias. 作者承认,这项研究受到了的追溯设计,可能的错误分类,和潜在的回忆偏差的限制。 dxy The experimental results show that the algorithm can avoid the misclassification of FCM such as dead center, center overlapping and local minima, and accelerate the segmentation speed. 实验结果表明,该算法可以避免 FCM的误分类,诸如陷于中心死区、中心重叠和局部极小值,而且提高了分割速度。 joca The researchers acknowledge study limitations, including possible selection bias, misclassification of race and inaccurate responses to questionnaires. 研究人员承认研究也有一定局限性,包括可能的选择偏倚、种族误判和不准确的调查问卷等。 essaystar The method mines information on overlap between classes, designs the tree structure and overcomes the misclassification of tree-structured SVMs based on the semi- fuzzy kernel clustering algorithm. 该方法基于半模糊核聚类算法挖掘不同类别之间的衔接和离散信息,设计树型支持向量机的树型结构,克服其差错积累问题。 cnki This article simulates misclassification because of mixed pixels on different spatial resolution images, then applies linear model to decompose mixed pixel, so as to improve classification accuracy. 该文模拟不同空间分辨率的遥感图像中混合像元造成的误分类情况,同时应用线性模型对混合像元进行了分解提纯,用以提高分辨率精度。 cnki Using our own face database, misclassification rate and false acceptance rate are analyzed. Results show that our face recognition system based on BPR has good performance. 以实验室自己拍摄的不同光线、不同角度上百人的人脸库做测试,取得了很好的效果,充分说明了该人脸识别系统的有效性。 www3.chkd.cnki.net Whether or not a kernel function comes into being depends on the relationships between some misclassification patterns and their neighbor classes. 核函数生成既考虑了训练集样本自身的类别因素,又考虑了错分样本与邻近类别的关系。 journal.ecust.edu.cn |