查询词典 probabilistic model

This paper first introduces the structure, experimental phenomena and physical background of Galton board, establishes elaborately a probabilistic model to analyze the phenomena essentially, and provides reasonable theoretical explanations.

该文首先介绍了Galton板的结构、实验现象和物理背景。

At the same time this paper constructs the probabilistic model of output sequences of the editing generator, and takes careful analysis on its structure, then examines the homogeneous markovian property of output sequences' indexes expressed as the form of basal sequence, proves that the output sequence of the editing generator is homogeneous Markov chain, and then synthetically analyzes and studies the cryptography property of the editing generator.

同时本文通过分析"编辑生成器"产生序列的过程，建立了"编辑生成器"的概率模型，考查了以基础序列表示的输出序列下标的齐次马氏性，证明了"编辑生成器"输出序列是齐次马氏链，并给出了其一步转移概率矩阵与k步转移概率矩阵，然后对概率模型的输出序列的性质进行了综合的分析和研究。

Results of calculation example show that using the proposed model, higher forecasting accuracy can be achieved by use of less historical data; the obtained forecasting parameters not only can be used to evaluate the wind resource of wind farm, but also by use of inverse operation of probabilistic distribution the wind speed sequence that consists with the forecasted parameters can be obtained.

算例结果表明，该模型可以用较少的历史数据获得较高的精度，而预测所得的参数既可以用来评估风电场的风资源，又可根据概率分布的逆运算得到符合预测参数的风速序列。

However, It is difficult to specify the probabilistic model with a joint distribution function because of the large dimensions of the problem.

可是由于问题本身的维数，如何用联合分布来表示概率模型是件棘手的事情。

Aiming at the quality of XML data, this paper introduces a metadata model based on XML cleaning data through Bayes learning method and Markoff Chain probabilistic strategy, and designs a new intelligence method how to clean XML data by the idea which can clean the similarity duplicated records. Comparing with other methods, the experimental results show that it not only has a high automatization and a low manual working, but also has a better precision and recall.

主要针对XML数据质量问题，通过引入贝叶斯学习方法与马尔可夫链概率转移策略建立XML数据清洗过程的元数据模型，综合清洗结构化数据中相似重复记录的思想，提出一种智能清洗XML数据的新方法；实验表明，与其方法比较，此方法不仅自动化程度较高，降低人工参与的程度，而且具有较高的精确度和召回率。

According to the actual situation , this essay have produced a reasonable and feasible probabilistic random model .

根据实际情况，本文给出了1个合理且可行的随机模型。

The probabilistic model of rock and soil mechanics parameters affects the results and precision of reliability analysis and design.

岩土力学参数的概率分布类型直接影响岩土工程可靠性分析的计算结果和精度。

In this paper, a probabilistic model for 2DPCA, called P2DPCA, is proposed.

提出了一个基于二维主分量分析的概率模型。

A probabilistic neural network model and its application to fault diagnosis are researched.

研究了概率神经网络模型，并应用于故障诊断。

In this paper, a probabilistic model is proposed for high dynamic image's tone reproduction.

提出了一种概率模型对HDR图像进行色调再生。

Foods high in this vitamin include oily fish such as salmon, tuna and, and fish liver oils.

维生素D含量高的食物包括诸如大麻哈鱼、金枪鱼和鲭鱼之类的油鱼以及鱼肝油。

We need you to cosign our public letter demanding that press intimidation cease immediately, and that all charges be dropped.

我们需要您cosign我们的公共信，要求记者立即停止恐吓，并要求所有收费下降。