查询词典 biased sample
- 与 biased sample 相关的网络例句 [注:此内容来源于网络,仅供参考]
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1 The reasons there are two main expressions for "population" and "sample"" is that one is "biased estimator and the other is not.
"母体"与"样本"之所以有两种表达公式,是因为一个是有偏估计,另一个则不是。
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It's a biased sample, but I still think it is worth the struggle.
这难免有失偏颇,但我还是觉得值得一试。
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We have, however, collected the considered views of a lot of people and we think that, even given the problems of a biased sample, they give valid information and lead to conclusions that could guide useful research and give a wake-up call to teachers and parents of left-handed children.
不过,我们已收集了审议意见,有很多人,我们认为,即使考虑到的问题有偏见的样本,他们给有效信息,并导致结论可以指导有益的研究,并敲响了警钟教师和家长的左手儿童。
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The main research work in this paper is as follows:(1) A detailed analysis about the theory of the SVM is given in the paper. And one framework of the Network Fault Diagnosis System based on SVM in network Application Layer is proposed. The handle process and the function, mechanism of the components of this framework are discussed in the paper.(2) When the size of the training sets is uneven, the classification error rate of the results based on the traditional C-Support vector machine is undesirably biased with the less sample in the training sets.
由于故障诊断是有限样本学习问题在实际中的体现,因此可以将支持向量机方法引入到网络应用层的故障诊断中来,本文涉及的内容主要包括:(1)详细深入的分析了支持向量机的理论特点及其与网络应用层故障诊断的关联,并就构建的基于支持向量机的网络应用层故障诊断模型,阐述了该模型的处理流程以及其中各个模块的功能、机制。
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By combining some experts' viewpoint and the author' s research, the author discusses such general issues as the use of biased and small sample, the lack of potential variables, exaggerating of statistical diagrams, reflect on reliability and significance test, causality, and so on.
本文从心理学研究过程的内在逻辑出发,探讨了在心理研究中应用统计应该注意的问题和可能遇到的误用现象:有偏样本与小样本的使用,潜在变量的缺失,欺骗性的统计图表,量表信度与统计显著性检验的考量,事后解释的谬误,统计关系与因果关系等。
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The algorithm combines active learning, biased classification and incremental learning to model the small sample biased learning problem in relevance feedback process.
该算法将主动式学习、有偏分类和增量学习结合起来,对相关反馈过程中的小样本有偏学习问题进行建模。
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Researchers who analyze this data set should be attentive to the issue of biased sample and think about the methods to correct the bias before drawing conclusions or making inferences.
综合样本流失与访问效应的检视,整体而言,TEDS固定样本的成功样本是偏差样本,在使用时必须加以注意或处理。
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This paper proposes an algorithm named Small Sample Incremental Biased Learning Algorithm to solve three difficulties of relevance feedback in sketch retrieval, including small sample issue, asymmetry of training data and real-time requirement.
为了解决草图检索相关反馈中小样本训练、数据不对称及实时性要求这3个难点问题,提出了一种小样本增量有偏学习算法。
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Secondly, for the same hash function, the sample with the minimum hash value is selected as the global sample and the local samples are combined at the center node to filter out the biased effect of duplicated updates.
然后,对于相同散列函数产生的样本选取具有最小散列值的样本作为全局样本,完成局部样本集在中心节点的合并,滤除在分布节点上的重复更新对样本偏斜的影响。
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In the parameter estimation of the probability of default model,nonrandom sample selection will cause sample selec- tion bias and bring biased parameter estimation.
在贷款违约概率模型的参数估计过程中,样本选择的非随机性会产生样本选择性偏差,导致参数估计有偏。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。