problem of dimension
英 [ˈprɒbləm ɒv daɪˈmenʃn]
美 [ˈprɑːbləm əv daɪˈmenʃn]
【计】维数问题
双语例句
- The principle of SIFT method is researched, then an improved SIFT points feature descriptor is proposed, aiming to the problem of its high dimension and complexity.
形状的特征描述是图像识别的关键，特征提取的好坏直接决定了目标识别的效果，所以形状特征的描述和提取是本课题研究的主要内容。 - This paper mainly deals with the problem of the dimension of equilibrium constant and numerial value.
讨论了平衡常数量纲和数值问题。 - To solve the problem of determining time lag and dimension simultaneously, a new method of phase space analog prediction has been advanced with maximizing the historical forecast accuracy.
本文针对相空间相似预报方法应用过程中存在需要同时确定时滞和维数的困难，引入历史预报准确率最高原则，提出了一种相空间相似预报的新方法。 - The form solution to the Mixed Problem of one dimension inhomogeneous diffusion equation was given through the method of undetermined function.
利用待定函数法给出了一维非齐次扩散方程混合问题的形式解。 - SVM can approximate any function at any accuracy independent of dimension of input, which overcomes the problem of dimension curse and hard decision of structure that traditional neural networks have met in system identification.
SVM能以任意精度逼近一类函数，而与输入的维数无关，克服了传统神经网络用于系统辨识的维数灾问题及结构难以确定等缺点。 - The scheme resolves the problem of high dimension and large sparseness in basket data and improves efficiency of clustering.
使用了一种新的事务表示法，解决了购物篮数据的高维性和稀疏性问题。并对算法进行了相应的改进，从而提高了聚类速度。 - For the purpose of solving the question of shorttime traffic flow forecasting, a short-time traffic flow forecasting model based on projection pursuit auto regression technique is established in this paper. The problem of ″ dimension curse ″ and non-normality among high-dimensions data are solved.
针对目前短时交通流预测存在的问题，本文提出一种基于投影寻踪自回归技术的短时交通流预测模型，解决了维数祸根和高维数据间的非正态、非线性问题。 - With modern CAD method and smart skill of making mesh used, finite element ( FE) model is established and the problem of complicated structure and large dimension is solved.
应用计算机辅助设计和有限元网格划分的技巧和方法建立有限元模型，有效解决车体结构复杂和尺寸庞大的问题。 - The author sums up the auto-dimension ruler which solves the problem of dimension lines interference and drawing layout.
很好的解决了尺寸线的干涉碰撞、工程图图面布局问题。 - To solve the problem of dimension disaster caused by the exponential increase of dimensions of image characteristics vector with the increase of the level of wavelet packet decomposition, the detail of calculation of separability rule based on scatter has been introduced.
为解决图像特征向量维数随小波包分解层数呈指数级增长而导致的维数灾难问题，给出了基于离散度的可分性准则的详细计算过程。 - RSC Problem of Fractal Dimension calculation of Actual Fractal
实际分形体维数计算中的RSC问题 - The short last part analyze the problem of lacking experience dimension in internet-based curriculum from the view of sub-disciplines of pedagogy which lead out a new problem.
最后，文章把网络课程界定中缺少经验维度的现象从教育学内各子学科对话的角度作了简要的分析，提出了新的问题。 - Under the assumption that given initial data is sufficiently small, the global strong solutions are constructed for the initial boundary value problem of Navier-Stokes equations in three dimension domains.
本文在初边值适当小的假设下，建立了任意三维区域中Navier－Stokes方程初边值问题整体强解的存在性定理。 - The influence on warehouse performance which caused by the error correction change and natural change of the dimension table will be eliminated when constructing the star model, and it can also solve the problem that the changing of dimension table influences the performance of warehouse.
在星型模型构造的同时解决了维表的纠错改变和自然改变对数据仓库性能造成的影响。该方法能有效地解决因维表的改变而影响数据仓库性能的问题。 - Matrix Solution on Collision Problem of One Dimension
一维碰撞问题的矩阵解法 - A Synthetical Comparison Between Model and Algorithm for Cutting Problem of One Dimension Materials
一维优化下料问题的模型与算法的综合比较 - This paper brings out a new method to pursuit the local optimal velocity filters by using genetic algorithm, and this method has been used to solve the problem of one dimension motion velocity estimation.
本文提出利用遗传算法来寻求局部最优的速度滤波器，并将其用于一维遮挡运动的速度估计问题。 - The Form Solution to the Mixed Problem of One Dimension Inhomogeneous Diffusion Equation
一维非齐次扩散方程混合问题的形式解 - Therefore using the improved GA optimized the time frequency that is aim at the problem of "dimension disaster", thereby it make sure the conceal layer node of whole wavelet network.
并针对小波网络的维数灾问题，通过采用改进的遗传算法对时频相位点进行优化选择，从而确定小波网络的隐层节点数目乃至整个小波网络。 - At the present, many ethicists and economists in China focus their attention on the problem of the ethical dimension and the moral foundation of market economy.
市场经济的伦理维度和道德基础问题，是目前中国伦理学界和经济学界共同关注的一个焦点问题。 - Through using sparse technology, the software solves the problem of simulation generator dimension limits in the old version program, the losing eigenvalue problem is also resolved.
通过应用稀疏技术使软件在系统计算规模上不再受限，并且较好地解决了漏根的问题。 - First, the relationship between the vibration velocity and frequency are analyzed. The process of frequency tracking is described as the problem of searching for one dimension fluctuant extremum.
首先，分析了功率超声振动系统中振速与频率之间关系，把频率跟踪过程表述为一维变极值点的寻优问题。 - Least-squares SVM ( LSSVM) was applied to pricing high-dimension American option to solve the so-called "dimension curse" problem along with the rise of dimension.
随着美式期权维数的增加，存在所谓的维数灾难问题，为了克服这一难题，最小二乘支持向量机（LSSVM）被应用于定价高维美式期权。 - A turbine disc was also successfully calculated with the design optimization method. Thus, the problem of dimension conversion was solved.
同时将其应用于某涡轮盘的冷、热态尺寸换算，从而成功地解决了涡轮典型部件冷、热态尺寸换算问题。 - In the same time, we propose an integrated method of cellular method and level set method, introducing the micro-physical processes of plasma etching to level set method, providing a new idea to solve the problem of huge computation in three dimension plasma etching.
我们提出的元胞水平集联合算法，将等离子体刻蚀的微观物理过程引入到水平集方法中，为解决三维等离子体刻蚀过程计算量巨大的问题提供了一种新的技术思路。 - On re-producing analytic Hilbert spaces, we reduce the transitive algebra problem to the calculus of fiber dimension of invariant graph subspaces.
在再生解析Hilbert空间上，我们将可迁代数问题约化成对不变图子空间的纤维维数的计算。 - The advantage of SVM is to deal with the problem of high dimension, non-linearity and irregularity.
支持向量机恰恰在解决高维、非线性及不规则分类问题上具有强大的优势。 - During the period of optimization, the optimization process is divided into two steps to avoid the coupling problem of shape variables and dimension variables.
在优化设计过程中，针对形状变量和尺寸变量的耦合困难问题，采取了分层优化的方法。 - On this condition, in this paper several algorithms of computing curved surface fractal dimension Ds are studied and the problem that if many kinds of dimension computation methods are fit for the fractal objects of different property is discussed.
在此基础上，研究几种曲面分形维数Ds的计算方法，讨论了各种维数计算方法适用于不同性质分形对象的问题；通过对几种加工样本表面分形维数的计算，探讨三维表面粗糙度的评定参数。 - In chapter six, we studied nonlinear circuit fault characteristics extracting method based on basis-function polynomial ( BFP), which is to solve the difficult problem for characteristics extraction of high dimension and longer delay nonlinear system.
研究了基于时频基函数多项式（BFP）的非线性电路故障特征提取方法，目的是实现高维复杂非线性电路的故障特征提取。方法是通过对被测信号的BFP拟合来提取故障特征。