2) prediction and inference development
预测、推理能力
1.
This paper,via the discussion of how to obtain prediction and inference development by such means as making use of learnt knowledge,attempts to help the students improve their listening comprehension with the help of necessary strategies.
预测、推理能力的短失成为不少学生进一步提高听力的障碍。
3) Generalization ability
推广能力
1.
As a support vector machine(SVM) is determined only by support vectors(SVs),which are a part of edge samples,its generalization ability may be decreased if the noise is too much or outlier samples are too many,especially the samples from different classes are intermixed excessively.
支持向量机仅仅由支持向量所决定,而支持向量来自于边界的样本,如果样本集中存在较多的噪音或孤立点,特别是两类样本过分交叉,都会降低支持向量机的推广能力。
2.
A general uncertainty relation between the learning ability and the generalization ability suited to overfitting of BP neural network was revealed in the modeling of BP neural network by analogy of general uncertainty relation in information transmitting processes.
为了研究BP网络训练过程中出现的过拟合现象,引进表征问题复杂性的复相关系数R,通过类比信息传递过程中的一般测不准关系式,揭示了BP网络过拟合现象出现时的网络学习能力与推广能力之间满足的不确定关系式;通过模拟多种不同类型复杂程度函数的过拟合数值试验,确定出关系式中的过拟合参数的取值范围为1×10-5～5×10-4;给出应用BP网络对给定样本集的训练过程中,为提高推广能力,判断出现过拟合现象的方法。
3.
Kernel parameter selection directly affects the model s generalization ability.
核函数中的参数选择是支持向量机中的一个非常重要的问题,它直接影响到模型的推广能力。
4) generalization performance
推广能力
1.
In the machine learning problems,the consistence and generalization performance are the main research points.
在机器学习问题中,学习机器的一致性和推广能力是非常重要的研究课题,通常,学习机器的推广能力与VC维和Vγ维有密切的关系,证明了再生核Hilbert空间中一类范围较广的回归损失函数集的Vγ维对于任意的γ>0有限,并给出了它的一个上界,使得刻划这种类型的学习机器的推广能力成为可能。
2.
A new constructive principle, which depends on the distribution of examples, for measuring the generalization performance is proposed based on the analysis of the generalization performance of support vector machines.
通过对支撑向量机推广能力的分析 ,提出了一种构造性的与样本分布有关的推广能力衡量准则 。
3.
Simulation results for both artificial and real data show the generalization performance of our method is a good approximation of SVMs and the computation complexity is largely reduced by our method.
文中最后对人工和实际样本进行了实验 ,结果说明了线性规划支撑矢量机在推广能力上较好地逼近了原支撑矢量机 ,而在计算复杂度上明显低于原支撑矢量机 。
5) generalization capability
推广能力
1.
This paper studies the generalization capability of feedforward neural networks (FNN).
研究了前馈神经网络模式分类器的推广能力。
补充资料：推广
1.推衍扩大。 2.谓扩大施行或作用范围。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条