期望值
- 名expectant;expected value;desired value
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为了克服这一缺点,进而提出铣削加工过程的模糊控制,以使得切削力尽可能快速、无差、稳定地跟踪设定的期望值。
And then Fuzzy Controller ( FC ) for machining process is proposed to make cutting force reach the set desired value rapidly , steadily , and without error .
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然而。在大多数的生产过程中有数百的变量必须维持在期望值,这就要求有很多的操作员。
However , since in most process plants there are hundreds of variables that must be maintained at some desired value , this correction procedure would required a tremendous number of operator .
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女性往往受到家庭责任和低期望值的束缚。
Women are too often constrained by family commitments and by low expectations
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政府不断地宣扬选择权和市场的力量,人们的期望值也因此提高了。
Expectations have been raised with the Government going on about choice and market forces
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在超级大国的峰会之前降低公众的期望值是个屡试不爽的策略。
It 's a well-tried tactic to play down public expectations in advance of a superpower summit .
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防御性悲观是一种预测消极后果并采取相应防范措施的心理策略。防御性悲观主义者往往会是成功人士,他们对于结果的低期望值和现实并不相符,他们只是以此来激励自己做得更好。
Defensive is a strategy that anticipates a negative outcome and then takes steps to avoid that outcome . Defensive pessimists tend to be very successful people , and their low opinion of the outcome isn 't realistic ; they use it to motivate themselves to perform better .
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C高;大学生的就业期望值过高。
Too high expectation of college graduates ' employment .
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一个处处停止B值鞅的期望值
The expected value of an everywhere stopped b-value martingale
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基于DNA遗传算法的随机整数规划期望值模型求解
The DNA Genetic Algorithm Applied for Solving Stochastic Integer Programming Expected Value Models
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构建一个说明所期望值格式的正则表达式,并将其放到pattern属性中。
Build a regular expression that describes the expected value format and put it in the pattern attribute .
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H(N,M,n)分布期望值的新求法
New method for calculating the mean of h ( n , m , n ) - distribution
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基于期望值的DEA模型研究及应用
Study and Application of DEA Model Based on the Expected Value
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分布的n阶是指偏离固定值的n次幂的期望值。
The n-th moment of a distribution is the expected value of the n-th power of the deviations from a fixed value .
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根据扫描电镜照片,对Si相分类统计,用概率统计求其数学期望值来定义变质度。
The modification rate was defined as statistic probability for expectated value based on the classified Si phase SEM photos .
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打开另一个文件,并读取该文件的内容(期望值=BASELINE)
Open another file and read the contents of this file ( expected value = BASELINE )
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按照期望值决策准则,使得总费用的数学期望E(c)达到最小值的设计,就是优化设计。
When the mathematical expectation of the total cost , E ( c ), reaches minimum , the design is optimal according to the expected value decision rule .
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如果这一销售数字准确,可能意味着业界对iPhoneSE的期望值过低。
The sales numbers , if accurate , may also suggest that expectations for the iPhone SE are too low .
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对于计算机系统运行的某一时段,用前K次审计时事件发生次数的均值作为第K+1次的期望值,然后求期望值和第K+1次的实际次数的相对误差。
In some period of time of a running computer system , mean value of an event 's frequency in k audits is taken as expected value at k + 1th audit .
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通常,不同的中央处理单元(CPU)和操作环境以不同的方式存储浮点数,简单地比较期望值和实际值是无效的。
Typically , different central processing units ( CPUs ) and operating environments store floating points differently and simple comparisons between expected and actual values don 't work .
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在SAR图像的统计性质基础上,对于每个邻域结构,利用Bayes方法,根据图像的观测值,获得强度期望值的最大后验概率(MAP)估计。
Then based on the statistical property of SAR image , by using Bayes formulation the MAP estimate of the real intensity by observation image values for every structure is obtained .
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对于语者辨识,语者特定模型直接用语者的语料借助于期望值最大化算法(EM)来训练,辨识算法采用了最大事后概率法则(MAP);
For speaker identification , Expectation Maximization Algorithm ( EM ) is adopted to train speaker dependent model , and afterwards recognize speaker according to Maximum a Posteriori Criterion ( MAP ) .
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Kappa检验主要检验配对计数资料C×C表主对角线上的计数值是否显著地大于其期望值。
Kappa statistics focuses on the counts in the major diagonal of the C × C table , testing if the diagonal counts were significantly higher than those expected ( by chance alone ) .
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9个STR基因座的基因型频率期望值与观察值均符合HardyWeinberg平衡定律(P>0.05)。
The expected and observed genotype frequency of nine STR loci was in accordance with the Hardy Weinberg equilibrium ( P > 0.05 ) .
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特别是在被马克•扎克伯格称为家的Facebook总部所在地帕洛阿尔托(PaloAlto),卖家们要么选择在IPO之前暂停销售房屋,要么大幅提升了他们的期望值。
In Palo Alto , in particular which Mark Zuckerberg calls home sellers are either keeping their homes off the market until the IPO or ramping up expectations .
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基于风险决策中的期望值准则,提出了暂态稳定约束下收益最佳的TTC评估方法。
Based on expectation rule of risk decision , a novel method for evaluating maximum benefit of TTC with transient stability constraints is proposed in this paper .
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在该模型的基础上,应用输入/输出反馈线性化和Lyapunov方法设计了飞艇姿态鲁棒控制律,该控制律可以实现飞艇姿态按指数规律跟踪期望值。
Then , Using the input / output feedback linearization approach and Lyapunov method , a control law of airship attitude is designed , which guarantees that the airship attitude exponentially tracks the desired attitude .
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我们根据投影图像的分布特征,基于泊松数据模型,利用最大似然期望值法(Maximumlikelihoodexpectationmaximization,MLEM)对正弦图进行散射校正。
In this paper , according to the characters of projection data , a scatter correction method which uses maximum likelihood expectation maximization ( MLEM ) algorithm based on poisson model is proposed .
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学习中,CMAC初始状态权重值为0,将误差期望值与系统当前误差量化后作为地址输入CMAC。
In learning , the primary value of CMAC was zero . Expected value of error and current error of system was quantized and used it as address to send in CMAC .
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仿真结果表明运用模糊-PID复合控制能使PEMFC电池的输出电压稳定于期望值,其控制精度符合燃料电池的商业应用要求。
The simulation result shows that the output of PEMFC can be stabilized on the expectated value with the application of fuzzy-PID compound controller , and its control accuracy meets the commerce application requirement of fuel cell .
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(IGa-N)模型下二行动线性决策问题的抽样信息期望值
Expected Value of Sample Information for Linear Decision Problem on Two Actions under ( IGa-N ) Model