pencil of spheres是什么意思

网络释义

用法例句

We deal with the data deleted model and the mean shift model under ellipsoidal restriction and obtain the equivalence of the diagonal statistic between the two models.

本文讨论了椭球约束下的数据删除模型和均值漂移模型,得到了两个模型的诊断统计量之间的等价关系,并针对数据删除模型给出了删除前后估计量之间的关系及帽子矩阵的关系,最后给出了此类约束下的影响函数,并通过实例分析了本文的诊断方法。

This paper studies the influence ofβ0 which is the center of an ellipse to the admissibility of linear estimator in the situation of an incomplete non-central ellipsoidal restriction (β-β0) N(β-β0)≤σ2,N≥0 in linear model (Y,Xβ,σ2V,V≥0).

本文研究了线性模型(Y,Xβ,σ2V V≥0)在非中心不完全椭球约束:(β-β0)’N(β-β0)≤σ2,N≥0下椭球中心β0对线性估计的可容许性的影响,证明了对于具有某种结构的β1和β2,线性模型(Y,Xβ,σ2V,V≥0)在非中心不完全椭球约束:(β-β1)’N(β-β1)≤σ2,N≥0与非中心不完全椭球约束:(β-β2)’N(β-β2)≤σ2,N≥0下的可容许线性估计类是相同的。

One method of solving the problem of sphere-constrained convex quadratic programming;

球约束凸二次规划的一个算法

This paper introduces sphere constraint.

研究球体约束的规范表达。

Statistical principle is applied to study the process that one steel ball hits the N bound steel balls.

设计了一套简单的多体碰撞实验装置,应用统计原理研究了1个小钢球与N个束缚钢球的碰撞过程,分析了其中一些有趣的现象。

The Score Examine of the Outlier for Linear Model with Ellipsoidal Restriction;

椭球约束线性模型异常点的Score检验

Linear Minimax Estimation in a Mixed Model under Ellipsoial Constraints;

椭球约束下混合模型的线性极小极大估计

Admissibility of Linear Estimator in Linear Models with Respect to A Incomplete Ellipsoidal Restrictions

带有不完全椭球约束的线性模型中线性估计的可容许性

Linear Ademissible Estimator In Multivariate Linear Models With Respect to An Incomplete Ellipsoidal Restriction;

带有不完全椭球约束的多元线性模型中参数的线性容许估计

Admissibility of Linear Estimators in Multivariate Linear Models with Respect to an Incomplete Ellipsoidal Restriction

不完全椭球约束下多元线性模型线性估计的可容许性(英文)

Damping performance of grounded monolayer ovaloid shell with buckling-restraining braces

单层落地椭球壳约束屈曲支撑的减震性能

The Vibration Reducing Performance of the Single-layer Landing Oval Shell with Buckling Restrained Braces;

屈曲约束支撑在单层落地椭球网壳的减震性能分析

The Research on Vibration Reducing Performance of Single Layer Ellipse Lattice Shell Installed Buckling Restrained Braces;

应用屈曲约束支撑的单层椭球网壳减震性能研究

New auto-calibration and compensation method for vehicle magnetic field based on ellipse restriction

基于椭圆约束的新型载体磁场标定及补偿技术

Hierarchical ellipse detection algorithm based on local PCA Hough transform with parameter restraint

局部PCA参数约束的Hough多椭圆分层检测算法

normal level ellipsoid

正常水椭球，水准椭球

ellipsoidal head

椭球体的封头, 椭圆封头

An Algebraic Multigrid Algorithm for Elliptic Variational Inequality with Obstacle and It s Parallel Processing;

椭圆型带约束变分不等式的一种代数多重网格解法及其并行处理

Segmenting Pedicles in Radiographs Based on Snake Model under Elliptical Shape Constraint

基于椭圆形状约束的Snake模型分割X线图像椎弓根影

Aggregate long ellipsoid, 13 cm long, 9 cm in diameter; pericarp with glaucous lenticels.

聚合果长椭球形，长达13厘米，直径约9厘米，外果皮有苍白色皮孔。

Nuts ellipsoid to cylindrical, ca. 2 mm long, smooth, apex beaked.

坚果椭球形至长圆柱形，长约2毫米，光滑，顶端具喙。

Deviation from perfect circular or spherical form toward elliptic or ellipsoidal form.

椭圆形，椭圆球从正圆或球形向椭圆或椭圆球的偏离

semimajor axis of ellipsoid

椭球长半轴，地球长半轴