后验
- 与 后验 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The first one is based on minimum cross entropy with the hypothesis of uniform or normal probability distribution.
这些算法与传统算法的不同主要在于:(1)基于规范的理论框架和一般性的分割准则,对问题的依赖性小;(2)采用贝叶斯后验概率计算交叉熵中的两种分布。
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This algorithm adopts the posterior estimation for on-line identification and adoptively adjusts the noise variance of above-mentioned two models, and uses the limiting weighting coefficiens for realise an adaptation of maneuverable target's motion mode with model set.
该算法采用后验估计的方法在线辩识及自适应调整上述两个模型的噪声方差,并且采用加权系数限定准则,实现机动目标运动模式与模型集合的自适应。
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Some researchers have pointed out some weakness of the GLUE method, such as: indiscriminating acceptance of the simulation output of the model as its input, choosing the behavior parameters subjectively, excessively flat derivation posterior distribution and so on.
但是,由于方法存在理论上的缺陷,近来国内外研究者对GLUE方法提出一些质疑,如:对模拟结果不加选择、采用主观判断确定可行参数组的阈值、推导得出的后验概率分布过于平坦等。
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The Bayesian tree provides strong support (PP=1.0) for the circumscription of families in Liliales, except for Smilacaceae. The interrelationships between families are also discussed.
贝叶斯分析结果显示,百合目内划分的7个科,除Smilacaceae科外,其余各科均为高后验概率(PP=1.0)支持的单系类群;文中作者还对各科间的系统关系进行了探讨。
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Based on appropriate assumptions, this thesis established an asset pricing model on the condition of endogenous posterior heterogeneous, and then I analyzed the relationship between heterogeneous beliefs and signal, short-sale constraints and asset misvaluation, and finally, carried out an empirical testing of the model's deduction based on appropriate samples from China stock market.
通过适当的假设,建立了内生后验异质信念的资产定价模型,然后对异质信念与信号强度的关系、卖空限制和资产误定价程度的关系等进行了分析,最后,选取我国股票市场的适当样本,对模型的推论进行实证检验。
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Through the considering of two kinds of prior information—conjugate priorand noninformative prior,and by use of the method of Bayesian analysis,we obtain that the posteriordistribution of parameter in the model is approximate to Normal distribution.
考虑两类先验信息,即共轭先验和无信息先验,利用贝叶斯分析方法,得到模型参数的后验分布近似为正态分布。
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As a result, quantile regression method is better than other methods in both measuring systematic risk and nonsystematic risk.
在度量非系统性风险方面,主要应用于度量市场风险,并与利用GARCH模型度量VaR的方法和历史模拟方法进行比较,通过后验测试,结果表明,分位数回归在模拟VaR序列方面更为准确些;而在系统性风险度量方面,无论是根据平均绝对离差指标还是方差指标来看,结果发现利用分位数回归计算的系数要优于普通最小二乘估计和M估计。
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A simplified LLR ordering scheme employed in uncoded systems and an exact LLR ordering scheme employed in coded systems are proposed.
在未编码情况下给出使用线性检测器近似的对数似然比信息排序方法,在迭代检测解码情况下给出使用解码器反馈的比特后验信息进行对数似然比排序的方法。
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In order to design an actual pile foundation it is common to collect as much as possible information concerning pile ultimate load capacity for that project from available sources, induing estimation by using some empirical formulas, thus it forms an estimation distribution.
为具体桩基工程的设计,从各渠道收集到的有关该工程的极限承载力信息,包括用各种经验式估算,构成一个估计分布,然后结合实地进行的静载荷试验资料应用Bayes理论将上述各项数据进行综合更新,最终得到一个后验的极限承载力均值及其标准差。
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After teeing off, if the player's ball lands in the rough, this is a disadvantage.
后验过的,如果球员的球落入粗糙,这是一个缺憾。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。