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Home > chinese-english > "权重法" in English

English translation for "权重法"

method of weighting
methodofweighting
Example Sentences:
1.Metallogenetic prognosis based on gis using weights of evidence model
矿产资源预测中的证据权重法
2.The paper applies the entropy theory to the analysis of investment decision and presents the methods of real weight combined the concept of entropy with decision - maker ' s subjective
以熵权的理论有效解决权重法中存在的主观性,并以熵计算投资风险度,得出带风险度的净现值公式。
3.Numerical and experimental results show that good angular superresolution and high estimation accuracy can be achieved provided that the radar pulse repetition time is small enough so that the echoes can be considered sufficiently correlated
结果表明,在雷达的脉冲重复周期同目标的抖动相比足够小的情况下,相位权重法可以取得较好的方位分辨率和较高的测角精度。
4.As a result , in the paper , considering the altitudinal effect ( topography factor ) and the influence on the temperature lapse rate by topography and latitude and longitude and moisture transfer , the study on the daily surface air mean , max and min temperature in the reaches of yangtze rive is attempted by five models , which include the gaussian weighted model , the gaussian weighted model associated with the error - modification , the gradient plus inverse distance squared model and the modified gaussian weighted model a and b that take topography - factor into account
本文考虑海拔高度和温度直减率受地形和经、纬度及水汽等因素的影响,通过利用高斯权重法、结合逐步订正的高斯权重法、梯度距离权重反比法和加入地形影响项(地形因子)的两种改进高斯权重法的方案a 、 b ,对长江流域的地面日平均、最高和最低气温场进行了空间化插值研究。
5.The sub - model for design of population density was developed according to the principle of determining boll number from target yield , fruit node from boll number , fruit branch from fruit node and population density from fruit branch by integrating the effects of sowing date , cutout date , effective temperature accumulation above 12 , variety type , and fertilizer and water management levels . sowing rate was then decided by integrating the effects of different soil water and salt contents , ph , temperature and sowing style on seedling emergence rate with relative weight method
基于“以产定铃、以铃定节、以节定枝、以枝定苗”的原理,同时考虑播种日期、打顶日期、 12的有效积温、品种株型特性、肥水管理水平差异等因素来确定适宜的种植密度;在此基础上,应用相对权重法计算土壤含水量、含盐量以及整地质量和播种方式等多个生态环境因子对出苗率的综合影响,进而确定播种量。
6.While study the problem countermeasure in weifang , adopt comparative analytic approach , analogy induction , chart approach , etc . . while study the agricultural industrialization evaluation index system in weifang , adopt the analytic approach of the level mainly , divide the agricultural industrialization index system in weifang into 21 items of 7 classes . adopt the analytic approach of the real example mainly while studying the agricultural industrialization of zhucheng , shouguang , anqiu
在研究潍坊市农业产业化现状时主要采用了比较分析法和图表法;在研究问题对策时,采用了比较分析法、图表法等;在研究潍坊市农业产业化评价指标体系时,采用了层次分析法和权重法,将潍坊市农业产业化指标体系分为7大类19项;在研究诸城、寿光、安丘农业产业化时主要采用了实证分析法。
7.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。
8.Using evidence weight method , the authors selected tectonic activities , hydrocarbon abundance and thickness of source rocks , level of reservoir , complexity of reservoir , degree of mineralization of formation water as the evidence layers to evaluate the favorable zones of lower palaeozoic pools at the north edge of the middle and lower yangtze area
摘要利用地质异常研究中的证据权重法,选择构造活动、烃源岩有机质丰度、烃源岩厚度、储层级别、储层复杂程度、盖层发育程度、地层水矿化度作为证据层,对中下扬子北缘下古生界油气成藏有利区带进行了评价。
9.To the losses , the paper takes the rate of loss in grain as index ; to natural factor , the paper establishes mathematical model according to the change on meteorological factor in one year and between years ; to human factor , for its complexity , the paper takes two - grade index . beginning with the water conservancy index , plant structure index , ecology index , soil improvement and water - soil conservation index , policy index , adopting the way of weight , it combines them into human factor
对于旱灾灾情,本文采用粮食损失率为指标;对于自然因素则主要根据气象因子的年际和年内变化建立数学模型;对于人为因素,考虑到它的复杂性,采用二级指标,先从水利指标、种植结构易旱指标、生态指标、土壤改良水保指标和政策指标入手,再用权重法,将它们合成为人为因素。
Similar Words:
"权重成对组合法" English translation, "权重的" English translation, "权重叠加" English translation, "权重叠架" English translation, "权重东" English translation, "权重函数" English translation, "权重集" English translation, "权重计数子" English translation, "权重矩阵" English translation, "权重滤波器" English translation