principal vector
英 [ˈprɪnsəpl ˈvektə(r)]
美 [ˈprɪnsəpl ˈvektər]
网络 主矢; 主矢量; 主向量; 力系的
双语例句
- Ixodes persulcatus ticks as principal vector of Lyme disease spirochete in the greater Xing-An mountains of Inner Mongolia Mongolian Reign-YUaN
全沟硬蜱为内蒙大兴安岭莱姆病螺旋体的主要生物媒介蒙古人的政权-元 - Then, these principal component data are used to train the support vector machines, and a genetic algorithm is applied to optimize the parameters of the support vector machines.
其次，根据主成分数据序列建立训练集训练支持向量机，并利用遗传算法优化参数； - A new method based on combined principal component analysis ( PCA) with support vector machine ( SVM) techniques was presented after limitation of control chart-recognizer using in practice was analyzed.
该文在分析现有控制图识别技术在实际应用中存在缺陷的基础上，提出了一种基于主元分析（PCA）和支持向量机（SVM）的控制图失控模式识别方法。 - Method based on kernel principal component analysis and support vector machine and its application
基于核主元分析与支持向量机的监控诊断方法及其应用 - Traffic Flow Forecast Based on Combining Principal Component Analysis with Support Vector Machine
基于主成分分析与支持向量机结合的交通流预测 - On the basis of analysis of several methods for modeling, a soft sensor based on kernel principal component analysis ( KPCA) and least square support vector machine ( LSSVM) is proposed.
在具体分析了多种建模方法的基础上，提出了核主元分析结合最小二乘支持向量机软测量建模方法。 - Principal component analysis and support vector machine based anomaly detection
基于主元分析和支持向量机的异常检测 - Forecasting of the urban registered unemployment rate in Fujian province based on kernel principal component analysis and weighted support vector machine
基于核主成分与加权支持向量机的福建省城镇登记失业率预测 - Application of the Principal Component Method for Rock Bit Selection Based on Vector Rotation
基于向量旋转的主成分法在钻头选型中的应用 - Application of Principal Component Analysis and Least Square Support Vector Machine to Lithology Identification
基于主成分分析的最小二乘支持向量机岩性识别方法 - H~ ∞ robust control for principal axis speed of variable vector propeller of submersible vehicle
潜器全方位推进器主轴转速H~∞鲁棒控制 - The vector method first determines the principal vector in terms of incident wavefront displacement and the relative magnitude of acoustic impedance at both sides of a reflector, then resolves the principal vector to obtain the first motion directions of reflected and transmitted waves.
矢量法是按入射波波前位移，考虑波阻抗的相对大小定出主矢量，然后在反射和透射方向上进行分解，从而得到相应波的初动方向。 - The principal component u_1 of the vector set can be obtained by making eigenvalue decomposition. Then, projecting each vector V_x ( N) on the principal component u_1 results in good noise suppression.
应用特征分解方法可求出属于这个向量集的主分量u1，然后将每个向量Vx（N）投影到主分量u1上，即可得到较好的去噪效果。 - Principal Component Analysis-Support Vector Regression and Its Application In Near Infrared Spectral Analysis
主成分分析-支持向量回归建模方法及应用研究 - The principal vector and principal moment are the effect of a force system. They guided the whole statics theory system, which makes it simply, fluent and clear in physical meaning.
它以力系的作用量主矢主矩为提挈全部静力学理论的总纲，理论简练，顺畅，物理意义清晰。 - Power System State Estimation Based on Principal Component Analysis and Least Square Support Vector Machines
基于主成分分析和最小二乘支持向量机的电力系统状态估计 - Evaluation of chromatographic fingerprint of herbal medicine based on principal sensitivity vector regression
基于主灵敏度矢量回归评价中药色谱指纹图谱 - In such case, it is proved that, for the unique existence of solution, there must be given in addition the principal vector and the principal moment of the external forces on each boundary contour.
在这种情况下，为了解的唯一性，证明了必须另外给出每一边界围线上外力的主矢量与主力矩。 - Because this transmission scheme use only principal right singular vector, it is not affected by spatial channel correlation.
另外由于这个传输方法中只用到了信道的左右奇异向量，因此系统性能将不受到信道自相关的影响。 - The outer boundary of the pressure arch is a flow line ( a segment curve or closed curve) of the maximum principal stress vector through some specific point.
压力拱的外边界为经过特定点的最大主应力矢量流线（一段或封闭曲线）。 - Combined with feature extraction by principal component analysis and better recognition function by vector machine, the vector machine training model was created with the best kernel parameters optimizing by using a grid search and cross-validation method.
结合主成分分析法的特征提取和向量机的识别优势，采用网格搜索交叉验证法寻求最优核参数，来建立向量机训练模型。 - Finally, a simulation experiment results and the test of time from the identified two aspects of analysis to prove that the principal component analysis and support vector machines combined with each other is a good method for feature recognition.
最后进行了特征识别仿真实验，从识别效果和测试时间两方面进行分析，证明了主成分分析和支持向量机相互结合是一种很好的进行特征识别的方法。 - The basic criterion of drawing the approximate outer boundary of pressure arch was proposed: basically the outer boundary distribution of pressure arch and the maximum principal stress vector distribution in the surrounding rock must be tended to the conformity.
提出了绘制压力拱的近似外边界的基本准则：压力拱的外边界分布须与围岩中最大主应力矢量分布基本上趋于一致。 - This paper gave a detailed description about the application in equipment diagnosis of coating line with principal component analysis and support vector machine. In addition, the monitoring and intelligent diagnostic system in automobile coating line was designed under the circumstance of virtual instrument.
本文详细研究了主成分分析法和支持向量机在涂装线设备诊断中的应用，并结合虚拟仪器进行了涂装线设备监控与智能诊断系统的设计。 - A robust zero-watermark algorithm using the direction stability of the first principal component vector is proposed, which can be used for remote-sensing image and general image.
基于第一主成份向量方向的稳定性，设计了一种适用于遥感图像和普通图像的零水印方案，方案在鲁棒性、经受攻击的广泛性、实用性三方面综合性能优越。 - Also introduce the image preprocessing, the principal component analysis and support vector machines the basic theory.
同时介绍了图像的预处理，主成分分析方法以及支持向量机方法的基本理论。 - A method of equipment status recognition was proposed based on principal component analysis and support vector machine.
提出了一种基于主成分分析和支持向量机的设备状态分类识别方法。 - The PCA-MIX-SVM power load forecasting model is put forward on the basis of many influence factors of electricity load, that is the principal component analysis based on mixed support vector machine rural power load forecasting model.
针对农村电力负荷受多种因素影响的特点，提出了PCA-MIX-SVM农电负荷预测模型，即基于主成分分析的混合支持向量机预测模型对农村电力负荷进行预测。 - Then it sets up the model for safety assessment of power supply enterprises based on the principal component analysis and support vector machine, which is on the foundation of the power supply enterprises 'characteristic in the little data and much influence factor.
并根据我国供电企业安全性评价数据较少和影响因素较多的特点，建立了基于主成分分析和支持向量机的安全性评价模型。