解码装置,分布估计方法,解码方法及其程序。
Decoding device, distribution estimation method, decoding method and programs thereof.
提出了一种基于混合因子分析的分布估计算法。
The paper describes an approach based on estimation of distribution algorithms.
提出了一种基于混合因子分析的分布估计算法。
Estimation of distribution algorithms (EDAs) is a new meta-heuristic algorithm.
本文提出了一种基于分布估计的离散粒子群优化算法。
This paper will give a scheme of intelligent test paper based on the estimation of distribution of discrete particle swarm algorithm.
因此,分布估计算法的核心在于估计解空间的概率分布。
Therefore, the core of EDAs is to estimate the probability distribution of the solution space.
分布估计算法由于其较强的理论基础已成为进化计算研究的新热点。
Estimation of Distribution algorithms (EDAs) are new evolutionary algorithms based on probabilistic model and have become a new focus in the field of evolutionary computation.
连续域分布估计算法普遍采用高斯概率模型,假设变量服从高斯分布。
Estimation of distribution algorithms in continuous domains is based on such assumption that the variables subject to Gauss distribution.
本文提出了类条件概率密度随机变量(特征)空间离散化及类条件概率分布估计方法。
A discrete method for stochastic variable (features) space of class-conditional-probability density and estimation method for class-conditional -probability distribution is proposed.
该算法较好地克服了传统分布估计算法(EDA)在计算时间受限制时收敛可靠性不高的弊病不足。
The traditional Estimation of Distribution Algorithms (EDA) is limited by its inferior convergence reliability under limited calculation time.
该方法通过对时间序列排序模式进行分类,来实现复杂的概率分布估计,从而直接估计出时间序列的信息量。
The proposed method calculates the probability distribution of time series based on the classification of order patterns to directly estimate the amount of information in time series.
本文针对组合优化问题,基于分布估计算法主要开展了如下研究:针对多维背包问题,设计了一种混合分布估计算法。
Aiming at combinatorial optimization problems, this paper carries out the following main research work based on EDA. A hybrid EDA is proposed to solve the multidimensional knapsack problems (MKP).
相对于传统的概率分布估计算法,并行的概率分布估计算法在解决连续函数优化及实时优化问题时能提供极大程度的效率提高。
In contrast to traditional estimate distribution algorithm, parallel EDAs has greatly improved the efficiency when optimizing continuous functions and real time questions.
通过对多目标优化方法研究现状的分析,针对多目标优化问题的特点提出一种基于联合正态分布的求解多目标优化问题的分布估计算法。
By analyzing the research status of Multi-Objective optimization, an Estimation of distribution Algorithm for Multi-Objective Problem based on joint normal distribution is proposed.
他估计,这样的用户约占使用产品总人数的80%,而剩下的20%平均分布在初学者和高级用户当中。
He estimates that such users are around 80% of the users who use the product, with the remaining 20% equally distributed between advance and beginner users.
只要数据分布自上一次RUNSTATS以后没有改变,则优化器的估计可能非常接近实际值。
The optimizer's estimate could be very close to the actual value as long as the data distribution has not changed since the last RUNSTATS.
据估计现在活着的妇女和女孩中,有1300万人经受过FGM/C,她们主要分布在非洲和一些中东国家。
It is estimated that more than 130 million girls and women alive today have undergone FGM/C, mainly in Africa and some Middle Eastern countries.
他们估计碎片散落分布在一个日本和中途岛之间的地区,大约2000英里长,1000英里宽的海域,到1月份会冲上岸。
They estimate the debris field is spread out across an area that's roughly 2, 000 miles long and 1, 000 miles wide located between Japan and Midway Atoll, where pieces could wash up in January.
取代单个值,随机变量拥有描述估计值可能性的函数,该函数称为变量的概率分布。
Instead of this single value, a random variable has a function that describes the likelihood of values for the estimate and is called the variable's probability distribution.
返回检验表明,该模型对双峰分布有更好的估计效果。
Backtrack test shows that this model has better estimation effect to bimodal distribution.
将信贷损失和风险价值的分布形象化,而无需使用模型或产生估计错误。
Visualize the distribution of Credit Losses and the VaR without incurring into model or estimation errors.
矩阵损失下贝努利分布均值的线性估计可容许性。
Admissibility of linear estimators of Bernoulli distribution mean values under matrix loss.
科学家估计目前有近1亿携带该细菌的印度人分布在世界各地。
The scientists now estimate that about one hundred million Indians with the bacteria are traveling around the world.
方法结合分布假设和稳健统计给出了参数估计方法。
Methods This parameter estimation method is introduced by being combined with distribution hypothesis and robust statistics.
论述了带反馈分布式信息融合系统中传感器观测维数不同时的状态估计方法。
The method of state estimation is discussed, when radars have different observation dimension in one distributed data fusion system with feedback.
实验结果表明,这种方法不仅可以估计出散射元的平均间距,而且还能估计出散射元的空间分布及概率分布。
The experimental results show that this new method can be used to estimations of spatial distribution and the probability distribution of scatterers .
对一般线性回归模型中有关参数估计分布的模拟问题,给出一种随机加权逼近的再构造方法。
A reconstructing method for random weighting approximations is proposed in approach to the distributions of the parameter estimates in general linear regression model.
对一般线性回归模型中有关参数估计分布的模拟问题,给出一种随机加权逼近的再构造方法。
A reconstructing method for random weighting approximations is proposed in approach to the distributions of the parameter estimates in general linear regression model.
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