It is more accurate of the forecasting results by the composite gray neural network model than that by the only gray models by comparison.
对比发现,利用组合灰色神经网络模型预测的位移值较单独的灰色模型预测的位移值具有更高的精度。
Presents gray system method to analyse building thermal process. Proposes gray models for solar radiation intensity and the change of outdoor air temperature.
提出用灰色系统方法来分析建筑热过程的非确定性,给出太阳辐射照度和室外空气温度变化的灰色模型。
The mathematical principles and models of gray relational analysis and BP neural network used to determine the source of water were introduced.
给出了灰色关联分析及BP神经网络进行判别分析的数学原理和模型。
The eigen skin-color method is for the color images. For gray images, this paper USES face recognition method based on hidden Markov models to detect human faces.
特征肤色的方法是针对彩色图像的人脸检测方法,针对灰度图像本文采用基于隐马尔可夫模型的人脸识别方法来检测人脸。
By using neural networks as the approach for whitening system cloud gray model, the system cloud gray neural network models SCGNNM (1, 1), were proposed in this paper.
利用人工神经网络的方法实现系统云灰色模型的参数白化,提出了系统云灰色神经网络模型SCGNNM(1,1),并给出了相应的学习算法。
The study shows the optimal collocation model based on the gray layout theory excels in answer's stability and model's adaptability by compared with the similar linear programming models.
研究表明:基于灰色规划原理构建的最佳配置模型在解的稳定性、模型的适应性上要优于同类线性规划模型。
A gray dynamic model is present to forecast electricity forward price and results of different models are studied.
针对这一特点,用灰色动态预测模型对电力远期价格进行了预测,并对不同模型的预测结果进行了研究。
Study method and predicting models for traffic safety are introduced. Comparisons on statistical analysis, fuzzy mathematical analysis and method of gray theory are made.
介绍了交通安全的研究方法和预测模型,并对统计分析、模糊数学分析及灰色理论方法进行了比较。
On this basis, the paper finally puts forward the strategy of Urban Gray land land development model through the comparative study on several existing land development models...
在此基础上,文章通过对现行经典的几种土地开发模式和运行策略对比研究,最终指出城市灰色用地土地开发模式的策略。
The dissertation analyses the applicability of three models of gas radiation computation: the gray model, the narrow band model and the wide band model, and analyses the normal method of using them.
分析气体辐射常用的三种模型:灰体模型、窄谱带模型和宽谱带模型的适用性,以及这三种模型的常规使用方法。
The mathematical models of non-gray gas radiation, the basic principle and constitute of virtual lab are simply introduced.
简要介绍了非灰气体辐射数学模型,虚拟实验室的基本原理、组成及其在各领域中的应用现状。
The excellent and defect of gray clustering models in existence were analyzed and the mechanism of the original model was demonstrated in the letterpress.
分析了现有主要灰色聚类模型的优缺点,论证了灰色聚类原模型的机理。
The excellent and defect of gray clustering models in existence were analyzed and the mechanism of the original model was demonstrated in the letterpress.
分析了现有主要灰色聚类模型的优缺点,论证了灰色聚类原模型的机理。
应用推荐