查询词典 prior probability

This essay, therefore, also explores the effects on related decision-making problems by different prior probability distributions.

因此本文也探讨在贝氏架构下，不同的事前机率分配，对相关决策问题的影响。

Given a prior probability of lung cancer of 2.4%, positive and negative predictive values were 37.2% and 99.6%.

鉴于既往肺癌发生2.4%的可能性，阳性和阴性预测值分别为37.2％和99.6％。

The effects of iteration steps and the variance with the prior probability on the quality of image reconstruction are investigated.

迭代步数和先验概率的协方差取值对图像重建结果有较大影响。

The prior probability can be estimated by using the equivalence of the Markov random fields and the Gibbs Distribution.

先验概率可以根据马尔可夫随机场和吉布斯分布的等效性，用GD的概率估计。

The algorithm needs no prior probability distributing knowledge of measurement data, and is easy to realize with simple programming and calculation.

虽然，这些方法都有效地提高了测量精度，但由于割裂了数据融合的时间性和空间性，所以这些方法都具有一定的局限性。

The prior probability in accounting decision is usually determined by the subjective judgment of the accountant. It can be modified by using the Bayes's method in order to be close to fact.

在会计决策分析中所采用的先验概率通常由会计人员的主观判断来确定，使用贝叶斯方法能够对其进行修正，使之更加符合实际。

Then, the prior probability of the background and foreground is estimated with Baysian theory.

该算法利用贝叶斯模型结合核密度函数理论，把阈值的选取放到概率空间上考虑，给出了在复杂的动态背景下检测出运动目标的方法。

On the basis of above study, prior probability value of each node in bayesian diagnosis networks of reciprocating compressor is given.

通过实际分析确定出了往复式压缩机贝叶斯诊断网络的先验概率。

In the supervised classification, the election and passivation of the AOI and confirmation of the prior probability are described, and the principle of the maximum likelihood classification based on Bayes rule in the paper is introduced.

在监督分类中，对训练区的选择、钝化及先验概率的确定作了描述，并介绍了本文中采用的建立在贝叶斯准则基础上的最大似然分类法的原理。

Based on the dependencies between failure sources and available tests at different mode,combined with the prior probability of failure sources,the cost of tests and of mode changing,a mathematic model on this problem is constructed.

基于不同模式下测试与故障之间的依赖关系，结合系统故障的先验概率、可用测试的成本以及不同模式的转换费用，构造了该问题的数学描述模型。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。