It is not desirable for the precision of short term load forecasting during holidays due to the dissimilar load behaviors compared with weekdays and the insufficient samples for normal algorithm. 因负荷成分与正常日有较大差异且样本较少,故节假日短期负荷预测精度往往不太理想。
The reason of errors in normal algorithm by software in AC sampling unit is analyzed. 分析了软件常规同步采样算法的误差原因并提出了一种交流采样同步优化算法。
According to the comparison between genetic and normal algorithm, it proves that genetic algorithm has its superiority in the design of Flow-Shop. 通过遗传算法与普通算法的比较,证明了遗传算法在车间调度中的优越性。
A fuzzy neural network in T S model is constructed. Chaotic mechanism is introduced into the normal BP algorithm to train the weight parameters of the fuzzy neural networks. 出一种T-S模型的模糊神经网络,在通常BP算法的基础上,引进混沌机制来训练模糊神经网络的权值参数。
A constraint flag array is used based on normal Viterbi algorithm. 其算法实现是在一般维特比算法的基础上引入约束标志数组,从而实现通用的维特比译码算法。
The main reasons for normal banker algorithm to lower the utilization of computer resources are analysed. 分析了使用传统的银行家算法降低系统资源使用效率的主要原因是使用了事先声明的全局最大资源需求量;
The experiment results show that, compared with SVM normal algorithm and information gain algorithm, when a small feature space is applied, the weighed SVM normal algorithm has better feature selection performance than SVM normal algorithm and information gain algorithm. 通过试验可以看出,在使用较小的特征空间时,与SVM法线算法和信息增益算法相比,加权SVM法线算法具有更好的特征筛选性能。
Simulation and practical application show that comparing with PID algorithm, it has the features of ease tuning and good control quality. It overcomes the problems of overshoot and integral saturation in normal PID algorithm, especially suitable for use in intermittent process and the programmed temperature control. 仿真及实际应用结果表明,该算法可提高控制质量,克服了常规PID算法容易造成超调与积分饱和的问题,且易于进行参数整定,特别适用于间歇生产过程及程序温度控制。
In light of deficiency of the normal BP algorithm, a neural network predictive model for the mould flux properties is established on the basis of the improved BP algorithm in combination of momentum factor and self-adaptive learning rate. 以试验为基础,针对常用BP算法的不足采用动量因子与自适应学习速率相结合的BP改进算法建立神经网络保护渣性能预测模型。
The simulation result shows that the dynamic and static characters all meet the normal algorithm and this algorithm is the more ideal control algorithm for realizing the laser light intensity control and then accomplishing the laser frequency control. 仿真结果表明:系统的动、静态性能都符合指标,该算法是实现激光光强控制进而完成激光频率控制较理想的控制算法。
This paper abstracts the ingress noise into a narrowband interference and takes a nonlinear suppression measure from the point of signal processing. Gained normal FTF algorithm is applied to the narrowband interference suppresser, which improves the real-time ability of system. 本文将输入噪声抽象为一种窄带干扰,从数字信号处理的角度对其采取非线性抑制措施,并把归一化FTF算法运用到了该干扰抑制器中,提高了信号处理的实时性。
Based on the normal algorithm, an improved single neuron PID control algorithm is put forward in this paper. This algorithm is applied to the control system of overheating temperature of the hypercritical unit. 在常规单神经元PID控制的基础上,提出了一种改进的单神经元PID控制算法,并应用于超临界机组过热汽温控制系统。
Then a normal reconstruction algorithm based on the hierarchical clustering is developed according to the statistic analysis of the noise. 在统计分析的理论基础上,我们充分考虑点云易于构造层次结构的内在优势,提出了一个基于层次聚类的法向一致化重建算法,它达到了抑制噪声和加速计算的目的。
A kind of GA based scheduling algorithm is proposed in this paper. The algorithm can be used to obtain the global optimization of the scheduling plan in efficiency with the versatile combination of normal genetic algorithm, heuristic scheduling, and evaluation algorithm. 提出一种基于遗传算法(GA)进行生产调度优化的算法,该算法通过GA、启发式调度以及评价算法的有机结合,在调度效率较高的情况下,实现调度方案的全局优化。
The normal PSO algorithm can not attend to convergence speed 、 capability of exploitation and exploration synchronously. 标准的PSO算法一般不能兼顾收敛速度、全局探索能力和局部精细搜索能力。
Objects controlled for pressure control of distilling tower are complicated which have more related factors and strong interference, modeling it is difficult, so normal control algorithm can not perform with high quality. 蒸发塔压力控制的对象复杂、影响因素多、干扰大,控制系统的建模较为困难,用常规控制算法难以高质量地完成控制任务。
The complexity of the simplified algorithm is reduced to about 1/ 2~ p of the normal algorithm. 简化算法的复杂性约为常规算法的1/2~P。
So this thesis brings forward to construct a self-adaptive and practical mail classification system based on the integration of normal algorithm with regulations after studying Chinese mail corpus. 本文借鉴邮件过滤算法,通过对中文邮件语料的研究,提出了建设一个基于平凡算法和规则相结合的、具有自适应能力的、实用的邮件分类系统。
The image algebra description of the normal tracking algorithm is concise and inherently correspondent with the algorithm. 正常跟踪算法的图像代数描述是简明的,与算法是内在一致的。
In this method, the edges and the textural features of the SAR images are presented so the the problem of edge smearing in the normal filtering algorithm is avoid and the speckles are filtered effectively. 此方法使处理后的SAR图像既保存了边缘和纹理结构,避免了以往滤波器中使边缘变模糊的问题,又有效地滤除了相干斑噪声。
Study for two normal encrypt algorithm 两种常用加密算法的研究
In Chapter 2, we propose a robust normal reconstruction algorithm to recover the normal information from the noisy point cloud. 所以,我们在第二章中,提出了一种鲁棒的三维散乱点云法向一致化重建算法。
Acoustic/ seismic test and analysis system for typical battlefield targets is developed and properties of targets are acquired. Aiming at solving the drawback of extremely slow convergence speed of normal BP algorithm, a reformed BP algorithm is adopted to train the classifier. 通过建立战场目标声/地震动特性探测与分析系统,在总结目标特性规律、分析传统BP算法固有缺陷的基础上,采用改进的算法对分类器进行训练。
Line segment coding is put up in the fourth part, we bring forward a fast method to segment targets and get, their feature at the same time, and compare it with normal algorithm and find it is more fast. 第四部分介绍了线段编码在本系统中的应用,提出了一种快速分割目标并同时提取出其特征参数的方法,并将其和常规算法进行了比较;
Chaotic mechanism is introduced to normal BP algorithm, and the problem of local limit value for network is solved using global moving characteristic of chaotic mechanism is weight optimization. 将混沌机制引入常规BP算法,利用混沌机制固有的全局游动,逃出权值优化过程中存在的局部极小点,解决了网络训练易陷入局部极小点的问题。
Adopting three kinds of normal optimization algorithm to compute from four different initial point, it is demonstrated that beginning from the initial point selected by Graph Morphing can effectively reduce the computational time and improve the design quality. 应用三种常规优化算法对4个不同初始点进行优化计算,计算结果表明,图形变形法优选的初始点使优化效率有不同程度的提高,优化结果具有更好的全局最优解特性;
The results about normal BP algorithm and modified BP algorithm were analyzed in detail after application. 将该改进的BP算法应用到系统中并与普通BP算法比较,对结果作了详尽的分析。
As to the model drawings, based on the normal drawing algorithm, we propose a self-accelerating drawing algorithm which based on the triangular facets in vertex grid of workpiece. 在模型绘制方面,本文在普通绘制方法的基础上,提出了基于三角面片顶点网格的自加速绘制算法。
Compensation effect of the optical domain adaptive compensator has been influenced, because of the slow convergence speed and be easily trapped in local optimum of the normal control algorithm ( such as simplex algorithm, GA algorithm). 由于常见的控制算法(如单纯形算法、GA算法等)存在收敛速度较慢、容易陷入局部极值等缺馅,从而影响了光域自适应补偿器的补偿效果。
In view of the faults of conventional fertilization models, normal BP algorithm is improved using methods of the affixation momentum and the self-adaptation learning rate. A fertilization recommendation model is constructed based on BP neural network platform. 针对传统施肥模型的不足,采用附加动量法和自适应学习速率法改进BP算法,构建基于BP网络平台的施肥推荐模型。