有偏估计的英文

• base estimate
• biased estimate

• "有"英文翻译    5年 fifteen years
• "偏"英文翻译    inclined to one side; slanti ...
• "估计"英文翻译    estimate; evaluate; take sto ...
• "有偏估计量" 英文翻译 :    biased estimate; biased estimator
• "有偏估计式" 英文翻译 :    biased estimator
• "较低阶有偏估计量" 英文翻译 :    lower order bias estimator
• "同阶有偏估计量" 英文翻译 :    same order bias estimators
• "较优同阶有偏估计量" 英文翻译 :    better same order bias estimator (bsobe)
• "不偏估计" 英文翻译 :    unbiased estimate
• "不偏估计数" 英文翻译 :    unbiased estimator
• "偏估计量" 英文翻译 :    biased estimator
• "无偏估计" 英文翻译 :    u iasedestimation; unbiased estimate; unbiased estimation
• "无偏估计量" 英文翻译 :    unbiased estimate; unbiased estimator
• "无偏估计式" 英文翻译 :    unbiased estimator
• "无偏估计值" 英文翻译 :    unbiased estimate; unbiased estimator
• "无偏估计值；无偏估计量" 英文翻译 :    unbiased estimator
• "绝对无偏估计" 英文翻译 :    absolutely unbiased estimation
• "无偏估计方程" 英文翻译 :    unbiased estimating equation
• "线性无偏估计" 英文翻译 :    blue; linear unbiased estimation; linearunbiasedestimation
• "有偏的估计量" 英文翻译 :    biased estimator
• "渐近无偏估计量" 英文翻译 :    asymptotic unbiased estimator
• "渐近无偏估计式" 英文翻译 :    asymptotically unbiased estimator
• "绝对无偏估计量" 英文翻译 :    absolutely unbiased estimator; absolutely unbiassed estimator
• "平均无偏估计量" 英文翻译 :    mean unbiased estimator; meanunbiasedestimator
• "条件无偏估计量" 英文翻译 :    conditionally unbiased estimator

• The biased estimators of the parameters in the linear model with aggregated date
  聚集数据的线性模型参数的有偏估计
• The major characteristics of prr estimator lie in that it is a partial shrunken estimator . theory analysis and numerical simulation demonstrate that the two estimators can effectively improve the ls estimator
  通过理论分析和算例分析说明这两个有偏估计是确能有效改进ls估计的新的有偏估计。
• In order to combat the influences of both outlier and ill - conditioning on geodetic adjustments , a new robust - biased estimation method is proposed by combining quasi - accurate detection ( quad ) of gross error and biased estimation
  针对粗差和病态性同时存在问题，把拟准检定法的优点和有偏估计的优点结合在一起，提出了基于拟准检定的抗差化有偏估计。
• Starting with the equivalence condition of admissibility , this paper discusses respectively the linear biased estimate of the regression coefficient of thee models : the g - m linear regression model , the multivariate linear regression and the mixed - effect coefficient linear model
  本文以可容许性的等价条件为起点，分别讨论了g - m线性回归模型、多元线性回归模型和混合系数线性模型的回归系数的一类线性有偏估计。
• A numerical example illustrates that the new robust - biased estimation method not only can resist the bad influence of outlier and effectively overcome the difficulty caused by ill - conditioning simultaneously , but also is far more accurate than ls estimation , biased estimation , robust estimation and generalized shrunken type - robust estimation
  通过数值实验说明了基于拟准检定的抗差化有偏估计确实是一种很好的估计，对消除粗差和病态性的不良影响非常有效。
• In order to get this , some useful explorations on how to analysis and solve the problem of the ill - conditioning have been made and several biased estimators have been put forward . in fact , analyzing the essence , overcoming the effect of ill - conditioning and obtaining more accurate and stable parameters estimator is an new task in gps surveying data processing , which have been determined as an important studying field in contemporary surveying error theory and engineering data processing by the international association of geodesy ( iag )
  事实上，分析测量平差系统病态性的实质、克服或减弱测量平差系统病态性的影响、采用有偏估计等方法提高参数估计和平差成果的精度，是当前gps等重大测量工程数据处理中所面临的一个重要课题，它已被国际大地测量协会( iag )确立为现代测量误差理论及数据处理研究中的一项重要内容。
• A new biased estimator so - called ridge type - generalized inverse ( rg1 ) estimator is constructed after summing - up the historical and present condition of biased estimation theory in surveying data processing . the prosperities of rg1 estimator are studied especially by pitman ' s criteria . the other biased estimator so - called partial root root ( prr ) estimator is generated
  通过对有偏估计理论在测量数据处理中的应用历史和现状进行总结和分析，构造了未知参数的一种新的有偏估计方法? ?岭型广义逆估计，对其性质特别是在pitman准则下的若干性质进行了讨论；接下来构造了另一种新的有偏估计方法? ?部分根方估计，该估计的最大特点在于它是一种部分压缩估计。
• Study the spectral de - aliasing method of image restoration in frequency domain , and offer the improvement with block processing and recursive rstoration to some problems . at the same time , the biased estimate theory is applied in the restoration processing . these improved steps increase the value in the use of data and decrease the time of computation
  2 、研究了基于频率域的解频谱混叠方法，针对该方法存在的问题，分别提出了分块重建和循环重建，提高了重建的效率；并将有偏估计用于重建理论中，提高了影像数据的利用率。
• Based on the least squares and biased estimation especially ridge estimation , a new estimation , that is , generalized ridge estimation is put forward through studies on restriction of the parameter . model ' s prediction being considered , comparison of superiority of optimal and classical predictions with respect to the ridge estimation is showed . regression diagnoses especially distance for principal components estimation is discussed
  论文基于最小二乘估计及有偏估计特别是岭估计，对参数的约束条件做了进一步研究，并提出一种新型估计即广义岭型估计；对模型的点预测问题进行深入探索，得出一种基于岭估计关于经典预测和最优预测的最优性判别条件；也对回归诊断特别是基于主成分估计的距离进行了深入探讨。
• In order to reduce the deficiencies of ridge estimator , stein shrunken estimator and principal component estimator , two new biased estimators , so - called combining ridge and shrunken estimator , and , combining ridge and principal component estimator , are constructed respectively . their good properties in the mean squared error and the numerical value stability are investigated , the determination of biased parameter of the estimators are discussed , and some important conclusions are obtained , respectively . theory analysis and the computational results demonstrate that the two estimators potential estimator in surveying adjustment
  本文针对岭估计、 stein均匀压缩估计和主成分估计存在的缺陷，构造了两种新的有偏估计：岭?压缩组合估计和岭?主成分组合估计，讨论了两种新估计在均方误差意义下和数值稳定性方面的优良性质，讨论了有偏估计中偏参数的选取问题，通过理论分析和算例分析说明这是两种很有潜力的有偏估计。