查询词典 conditional entropy

Taking software testing process as a Markov decision process,a Markov decision model of software testing is proposed in this paper,and by using a learning strategy based on the cross-entropy method to optimize the software testing,this paper obtains the optimal testing profile.

将软件测试过程处理成马尔可夫决策过程，给出了软件测试的马尔可夫决策模型，运用交叉熵方法，通过一种学习策略获得软件测试的最优测试剖面，用于优化软件测试。

By proposing new reality for holistic unit, maximum generalized information entropy that has ontological implication instead of material reality is suggested, revealing the underlying nature of information.

本文基于描述有机整体的新本原，提出了替代力和物质实体的、具有本体论价值的广义信息熵，从一定程度上揭示了信息的实质。

Based on the maximum-entropy model estimating OD matrix, the solution by Genetic Algorithm is proposed.

基于OD反推的极大熵模型，提出了遗传算法求解的方法。

The probability consistency function method of computing the evaluating index for elements of heat-supply network has been discussed by using maximal entropy principle.

探讨了应用最大熵原理求解热网元部件可靠度指标的概率密度函数的方法。

The result of experiment indicates that the name entity recognize based on maximum entropy in the condition of relatively little corpus can achieve good performance.

实验结果表明，在训练语料集相对较小的情况下，基于最大熵模型的命名实体识别能够获得较为满意的性能。

Maximum entropy method and maximum likelihood method have already been widely used in the field of image reconstruction. They are main analysis tools for Compton telescope.

最大熵方法和最大似然法是在图象复原领域中被较为广泛应用的两种成像方法，也是康普顿望远镜数据分析的主要方法。

Two objects functions were deduced, which of the maximum likelihood method and the conventional Bayes'method, with the application of principle of maximum entropy.

论文应用最大熵原理推导了最大似然法和传统贝叶斯法的准则函数，从信息论的角度为这两种反演分析方法的发展开拓了更广阔的应用空间。

In this thesis the basic principle of maximum entropy method and its applications in image restoration are thoroughly discussed.

最大熵方法是一种非线性的图像恢复方法，过去的研究主要围绕天文图像的处理而进行。本文旨在对现存的各种算法进行研究、比较，筛选出适合处理复杂的地面图像的方法，为实际应用服务。

Furthermore, the framework of e-mail filtering system based on Maximum Entropy principle is constructed.

在此基础上，构造出基于最大熵原理的邮件过滤系统框架。

A numerical control system is presented based on the Bayes theory, and the distribution of the computational model, based on maximum entropy principle is given.

文章提出了基于Bayes理论的数控系统可靠性评估方法，给出了基于最大熵原理的验前分布的计算模型。

There are different types of personal loans available.

有许多不同类型的个人贷款优惠。

The above mentioned teaching model of spiral rising can be used to avoid rigidness in teaching.

上述螺旋式上升的教学模式，可以避免教学形成模式後的僵化现象。