loss functions

In this thesis, we will discuss the replaced the hinge loss functions of the support vector machine, and consider the nuclear logistic regression model.

在论文中，我们将讨论取代铰链损失函数的支持向量机，并考虑核逻辑回归模型。

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A Prediction of Increase under Criterions of Non-Square Loss Functions

非均方准则函数下的增长率预测

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Under two usual quadratic loss functions, we obtain some simple conditions under which these pre-test estimators are uniformly better than unbiased estimator. As these conditions only depend on undetermined constants in pre-test estimators, it is easy to implement.

在两种不同的二次损失下，我们得到了这些预检验估计一致的优于无偏估计的简单条件，这些条件都只是预检验估计中待定常数的选取问题，因此很容易实现。

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On the V_ γ dimension of soft margin loss functions in classification

分类中软间隔损失函数的Vγ维

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The SVM model has been applied to the fault trend prediction of the vibration from a machine set. Through comparing different kernel functions and parameters C and ε, good prediction results have been obtained by using radial base functions ( RBF) and proper loss functions.

将该模型用于某机组振动烈度的预示，进行了不同核函数和不同C值和ε值的比较，证明采用径向基函数和适当的损失函数，取得了较好的预测效果。

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With the growth of larva and production of eggs of adults, the eggs deposited in most tissues and organs of the fish and formed a large amount of tubercles, leaded to necrosis of tissues and declining and loss of functions of organs.

随着虫体长大，成虫产卵，虫卵沉积于鱼体的各内脏组织和器官，形成大量的虫卵结节，造成组织坏死，器官功能下降或丧失。

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Empirical Bayes Test for Truncation Parameters with Asymmetric Loss Functions Using NA Samples

NA样本下非对称损失函数截尾参数的经验Bayes检验

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The risk management of insurance transfer risk is investigated. The loss functions of the insured based on main types of claims of property insurance have been given. The decision model of optimal insurance risk control is derived in which the decision variable is insurance value.

研究了被保险人投保转移的风险管理方案，给出基于财产保险主要赔付方式的被保险人损失函数，推导出决策变量为保险金额的最优投保风险控制方案的决策模型。

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Activation of oncogene and loss of functions of tumor suppressor genes resulting from instability of human genome is one of the mechanisms in tumorigenesis.

基因组的不稳定导致的癌基因激活、抑癌基因丢失或失活是肿瘤发生的机制之一。

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Based on type-ⅱ censoring test, when one shape-parameter is fixed, the Bayesian estimations of another shape-parameter under several loss functions, are given. Also we offer the reliability function an expression of Bayes point estimation.

基于定数截尾试验，当其中一个形状参数α已知时，给出了另一个形状参数θ在三种不同损失函数下的Bayes估计表达式，并求得了可靠度函数的Bayes点估计。

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Specially, we discuss the U-admissibility of several MRE estimators under different loss functions.

特别地, 我们讨论了不同损失函数下的最小风险同变估计的U - 容许性.

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Determining the Accuracy Grades of Cylinder Gears with the Quality Loss Functions

用质量损失函数确定渐开线圆柱齿轮精度

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Effects of Varied Levels of Rapid Body Weight Loss on Muscle Functions

不同快速降体重量对肌肉功能的影响

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The theoretical coupling amount and insertion loss as functions of coupling length have been studied.

研究了作为耦合长L的函数的理论耦合量和插入损耗。

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Meanwhile, the existence of outliers in training samples has the adverse effects on prediction models. Accordingly, the robust loss functions are adopted and the linear regression techniques are applied in the reservoir space to improve the robustness of the reservoir method.

此外，考虑到训练样本中奇异点的存在会对预测模型产生较大的影响，引入鲁棒损失函数，并将线性回归技术运用于储备池空间中，使得储备池方法具有更好的鲁棒性能。

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We paid more attention to the Bayesian model of wavelet-based image denoising, and give a Bayes estimate of wavelet coefficient under the three most commonly used loss functions. ( 2) give a probabilistic model for an individual wavelet coefficient.

重点讨论了小波域贝叶斯图像去噪的数学模型和方法，给出了在三种常用代价函数下图像小波系数的贝叶斯估计。（2）研究了小波系数边缘分布模型。

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Study of mechanism of evaluation and selection system of suppliers based on Taguchi loss functions and analytic hierarchy process

基于塔古奇损失函数和AHP法的供应商评选机制研究

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The Superiority of Double-h-class Ridge Estimator under Balanced Loss Functions

平衡损失下双h型岭估计的优良性

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The present paper covers the loss-robust problem under a class of weighted loss functions and some universal improved estimators. Specially, we give some unequal shrink estimators in Poisson-Means estimation problem.

本文考虑了参数估计在加权损失类下的稳健性问题，在加权损失类下，构造了一致改进估计，并且对Poisson均值参数的同时估计问题，给出了一类更广的不等压缩估计。

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Although there are several multivariate loss functions having been proposed and studied in both theory research and practice, it has room for improvement.

尽管在理论研究和工程应用中已经提出了多个多变量质量损失函数，但由于多变量质量特性/响应的复杂性，仍有进一步研究的必要。

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