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English translation for "rmse"

均方根误差
中误差


Related Translations:
rmse root mean square error:  均方根误差
Example Sentences:
1.The popular fidelity measurement method based on root mean squared error ( rmse ) is unable to completely reflect the details of the sensitive information of compressed grayscale images
摘要常用的基于均方根误差( rmse )图像保真度准则不能准确地放映一些灰度图像主要敏感细节。
2.Not only that but this process can continue retraining the selected nns until some final parameter is reached ( i . e . a low rmse value ) like a distillation process
以不同的权值.参数.或者不同的结构体系,这样一来用户就可以在训练过程结束以后简单的通过选择最合适的神经网络来得到最佳的。
3.The results showed , with the rmse ranging between 0 and 0 . 7 , the model had a good prediction of mainstem leaf number , leaf area per plant , tillers per plant and phyllochrons of different development stages
模型尤其对主茎叶龄、单株分蘖数和不同发育时期的叶热间距具有较好的预测性和适用性。
4.Results show that the rbfnn is obviously superior to the traditional linear model , and its mae ( mean absolute error ) and rmse ( root mean square error ) are 41 . 8 and 55 . 7 , respectively
结果显示,该模型预测效果明显优于传统的线性自回归预测模型,各月平均的平均绝对误差( mae )和均方误差( rmse )达到41 . 8和55 . 7 。
5.The software has been worked out with vc + + , which can realized " real - time " processing to airborne image sequences . at this settings the system can process 25 frames per second , and the rmse is smaller than 0 . 325
用vc + +编程实现了对航摄图像序列的实时处理,其帧处理率达25帧秒,均方根误差小于0 . 32像素。
6.When feature point sets are extracted respectively from the two images , correspondence between the point sets is then established by a two - stage matching algorithm . this matching algorithm is based on the alignment metric and < wp = 4 > rmse ( root mean square error )
对两幅图像分别提取广义特征点集之后,提出一种基于对齐度准则和根均方误差的两步匹配算法完成同名控制点的建立。
7.Significantly the broot - music , bmusic and bmini - norm reduce the rmse . comparing with the other three beamspace methods , the bmode and the broot - music possess superior resolution performance . in the meanwhile , the bmode is studied further
针对波束域music方法,研究了波束形成时的加权方式、波束间隔和波束数目等波束参数的选取对波束域高分辨方法估计性能的影响,并给出了统计分析结果。
8.When dicussing reliability design and reliahbaiiy ensuring methods , a new reliability calculating model of petroleum logging tools is presented , reliability assurimg technologies should be taken in petroleum logging tools and their using approaches are presented and stated from electricity design and mechanical design , reliability system model of petroleum logging tool is set up according to the latest reliability theory , reliability indexes of petroleum logging tool and their acquiring ways are discussed , the reconmended reliability indexes ( mwture , nolwnm , mtbf , mttf ) of petroleum logging tool are presented : the mean working time under rated error ( mwture ) of the new tool is obtained through experiments . when studying data processing methods , the property of gamma - ray signal is stated and the type of it ' s measuring error is examined using statistical method , the basic theory of digital filtering and the basic situation of digital filtering methods are introduced and analyzed , the factors affecting digital filtering effect to gamma - ray signal and the effect of digital filtering to logging curve are analyzed , the evaluting criteria ( rvi , rmse , sfi ) of digital filtering effect are set up from two aspects , named as real value acquiring of steady section and the formation boundary checking and processing , the related filtering methods and examining methods are given out . the design methods of digital filter used to process gamma - ray signal are discussed , the mixed filtering scheme of natural gamma - ray log is presented , the realization ways are discussed . the selective filtering system and it ' s realization flow are given out through quantitive reseaching to part of digital filters , three new filtering sheme will be used to process gamma - ray signal in era2000 logging system
在探讨可靠性设计与可靠性保障技术时,提出了石油测井仪器的可靠性计算新模型,从电气和机械两个方面,提出并阐述了应采用的可靠性保障技术及其使用方法:根据最新可靠性理论,建立了石油测井仪器的可靠性系统模型,探讨了石油测井仪器的可靠性指标及其获取途径,提出了推荐使用的石油测井仪器可靠性指标( mwture , nolwnm , mtbf , mttf ) ;通过试验,得到了所设计仪器的稳定工作时间( mwture ) 。在研究数据处理方法时,阐述了伽玛信号的特征,对测量误差类型进行了统计检验;介绍了数字滤波的基本理论、数字滤波方法的概况,并进行了分析;对伽玛信号数字滤波效果的影响因素及其对测井曲线的影响进行了基本分析;从获取平稳段真值、地层边界的检测与处理两个方面,建立了数字滤波效果的评价准则( rvi , rmse , sfi ) ,给出了相应的数字滤波方法及效果评价方法;探讨了自然伽玛信号数字滤波器的设计方法,提出了适合自然伽玛测井的混合滤波方案,探讨了混合滤波方案的实现途径;通过对部分数字滤波方法的定量研究,给出了灵活可选的数字滤波系统构成及实现流程;提出的三种滤波方案,将用于era2000成像测井系统,对自然伽玛测井数据进行滤波处理。
9.Therefore , in order to evaluate the performance of the two basic algorithms in detail , two typical mobile communication channel models ( cost 259 and t1p1 ) are employed for further detailed simulation , and the corresponding performance is evaluated by rmse and cdf . in this simulation , many relative parameters are examined , such as the cell size , the number of base stations taking part in the location service , equipment measurement errors , nlos effect , and the positions of bss etc . the simulation results show that , taylor algorithm and chan algorithm fit in various simulation environments
为了详细评价这两种基本定位算法的性能,本文就两种典型移动通信信道环境模型( cost259和tip1 ) ,研究了多种参数对定位算法的影响,包括蜂窝小区的大小,参与定位的基站个数,设备测量误差,信道中的nlos误差和基站排列方式等等。
10.During the course of the research , the criterions of the interpolation effect are mean error ( me ) , mean absolute error ( mae ) , root mean squared interpolation error ( rmse ) and the difference of mean square deviation between the measured and the estimated surface air temperature . the conclusions are as follows : ( 1 ) by contrasting the gaussian weighted model associated with the error modification with the gaussian weighted model , the error modification is proved to considerably ameliorate the precision of spatial interpolation ; ( 2 ) on the base of the gaussian weighted model , taking altitudinal effect into account can reflect the trend in which temperature changes according to the topographic altitude and may ameliorate the precision of spatial interpolation correspondingly and apparently , which indicates that topographical effect on the preciseness of spatial interpolation can not be disregarded in terms of the region with complicated topography ; ( 3 ) the map of daily surface air temperature distribution , using the modified gaussian weighted model a and b , can accurately reflect the temperature - changing - with - topographical - altitude trend . among them , the better is the model a , whose me is below 0 . 03 ?
在此过程中,采用平均误差( me ) ,平均绝对误差( mae ) ,插值平均误差平方的平方根( rootmeansquaredinterpolationerror ,简称rmsie ) ,插值前后测站要素值的均方差( meansquaredeviation ,简称msd )差值作为判定插值效果的标准,得出如下结论:通过高斯权重法与结合逐步订正的高斯权重法的对比,说明结合逐步订正方案的高斯权重法可大大提高地面日气温的插值精度;在高斯权重法中加入海拔影响项可以反映出温度随地形高度的变化趋势,同时也能较大地提高地面日气温的空间插值精度,说明在地形复杂的区域,地形影响在插值精度中是不可忽略的;对于高斯权重法的两种改进方案得到的地面日气温分布图都能很好地反映出表面大气气温随地形高度的变化趋势。
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