Damage detection of composite structures based on inner product vector 基于内积向量的复合材料结构损伤检测
Based on the thought of inverse system control, a composite strategy was proposed, which combines direct inverse control based on support vector machine ( SVM) with PID control. 基于逆系统控制思想,提出一种支持向量机(SVM)直接逆控制与PID控制相结合的复合控制策略。
The BP neural network technology was adopted to construct a three-layer neural network model for prediction of the bonding effect of dry-cleaned composite fabric, and the model was trained using the vector and the algorithm for learning to adapt to new situations. 采用BP神经网络技术建立预测干洗后织物复合体粘合效果的3层神经网络模型,运用动量法和学习率自适应调整算法训练模型。
This paper proposes an algorithm to composite the motion vector according to the motion mode relativity between the target macroblock and its adjacent macroblocks. The validity of the proposed algorithm is discussed by analyzing the statistics and the comparison to FDVS and ADVS algorithms. 在FDVS和ADVS算法基础上,提出了一种基于宏块及其相邻宏块运动一致性的算法来修正原始运动矢量,并通过实验将其与现有的FDVS和ADVS算法进行比较。
Experimental study of the osteogenesis in the composite transplant about antigen-extracted massive bovine cancellous bone carrier Osteoblast Vector 成骨细胞复合去抗原异种松质骨再造骨组织的实验研究
This paper presents a new nonlinear composite forecasting method for exchange rate modeling and forecasting based on support vector machines regression. Furthermore, the problems how to select the kernel function, loss function and control capacity, and so on, are discussed with simulation demonstration. 本文提出了一种基于支持向量机回归(SVM)的汇率非线性组合建模与预测新方法,并讨论了建模中SVM核函数、损失函数的选取和容量控制等问题。
This paper presents an initial value solution of static equilibrium differential equations of the thin-walled composite laminated box beams considering both shear lag and shear deformation, which is used to establish the related element stiffness matrix and equivalent nodal forces vector. 给出了考虑剪力滞后及剪切变形效应条件下,复合材料薄壁层合箱梁静力行为控制微分方程组的初参数解。
Composite field theory and vector meson dominance ( vmd), partial conservation of axial vector current ( pcac), field-current identity and some problems of current algebra 复合场场论和矢量为主(VMD)、赝矢流近似守恒(PCAC)、场流关系以及流代数的一些问题
The composite vector of the sudden change of ground tilt directs mostly to the epicenter, or back on the opposite direction. 地倾斜跃变的矢量方位多指向或背向震中。
Study of the composite transplant about MBC osteoblast collagen vector 胶原&松质骨载体复合成骨细胞异体肌腱移植实验研究
In view of the problems of design of composite foundation load-bearing capacity, a new method based on support vector machine for predicting load-bearing capacity of composite foundation was proposed. 针对复合地基承载力设计存在的问题,提出了基于支持向量机的预测方法,通过对影响复合地基承载力因素的分析,建立了复合地基承载力预测的支持向量机模型。
For pure Young-Mills theories, two vector meson composite field, three vector meson composite field and composite ghosts are constructed, and their mass spectrum are discussed. 对于纯杨-米尔斯理论,构造了两矢量介子复合场,三矢量介子复合场和双鬼态,得到了单矢量介子和束缚态的质量谱;
From the perspective of the kernel function, composite kernel, a new kernel function is proposed in this paper and the new function has two single-core characteristics. Compared with a single kernel function, support vector machines with composite kernel have better classification accuracy. 从核函数角度出发,本文提出了一种新的核函数&合成核函数,合成核函数同时具有两个单一核的特点,与单一核相比,采用合成核的支持向量机有更好的分类精度。
In this paper, the main experimental Shanghai Composite Index for the week of the closing price, and time series forecasting models and support vector machine algorithm to predict. 本文的实验主要针对上海综合指数的周收盘价,采用时间序列预测模型和支持向量机算法进行预测。
The method first gets the composite steering vector of the desired signal and the coherent signals, and then projects this vector onto orthogonal complementary space of the uncorrelated interference subspace as the weight vector. 该方法首先得到期望信号和相干信号的合成导向矢量,再把该导向矢量向不相关信号子空间的正交补空间中的投影作为自适应权矢量。
Introduce object oriented vector data model, which is then used in the organization of multi-resolution vector data. And discuss the map projection and coordinate transformation when bring vector data into the composite geographic information grid, and simplify process methods multi-resolution vector data generation. 3. 采用面向对象的矢量数据模型组织多分辨率的矢量数据,讨论了矢量数据向混合式全球网格转换过程中的投影和坐标转换方法,以及通过化简生成多分辨率数据的过程。