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- In this paper, we discuss the ridge estimator and the prinripal component es-timator are "close" in the sense of Euclidian when we limited the ridge parameter k in aspectal range. 当法方程的系数阵呈病态时;平差参数的最小二乘估计不再是一个良好估计.;为改进最小二乘估计;许多学者提出了众多的有偏估计方法;其中影响最大的是岭估计和主成分估计
- It is proposed that this mechanical model can be used in the sea ice numerical simulat ion and the calculation of ice ridge parameter for the reliability design of off shore structure. 以上工作可用于渤海海冰数值模拟以及近海工程设计中的冰脊参数计算。
- A ridge or hill of ice in an ice field. 冰丘冰原上的冰脊或冰山
- He walked along the mountain ridge. 他顺着山脊走。
- A ridge on the flesh raised by a blow; a welt. 抽打后皮肉上隆起的痕; 鞭痕
- Another Method to Determine the Ridge Parameter in Ridge Regression 岭参数的又一确定方法
- The arch of short hairs covering this ridge. 眉毛覆盖于眉上的拱状短毛
- A low mound or ridge of earth; a knoll. 小丘低土丘或圆岗; 小丘
- The floor of the atlantic ridge in the middle from north to south. 大西洋洋底在中部形成由北向南的海脊。
- The part of a pair of eyeglasses that rests against this ridge. 眼镜的鼻梁架眼镜架在鼻梁上的那部分
- The notch cut into a key that corresponds to such a ridge. 钥匙的榫槽钥匙上切割出的对应锁眼的凸槽
- We have to work within the parameters of time and budget. 我们工作受时间和财力所限。
- The office seems so dull and prosaic after Pine Ridge. 从松岭回来后,办公室似乎变得枯燥无味了。
- It was getting along in the afternoon as we worked our way down the ridge. 当我们一路排除困难走下山岗时,天色已近薄暮。
- ridge parameters 岭参数
- It is the uncrossed desert and the unclimbed ridge. 它是未经横越的沙漠、未经攀登的峭壁。
- To produce a ridge around the edge of(a coin). 轧边,印边在(钱币)边上印制一圈凸起的边
- A pass between two mountain peaks or a gap in a ridge. 山口,隘口两个山峰间的通路或者山脊上的裂口
- A fold or ridge, as of skin, membrane, or shell. 皱襞如皮肤、膜或壳的褶或隆起物
- A hill or ridge of wind-blown sand. 沙丘风吹沙子形成的小山