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- Calamities grey prediction applied to the safety of urban transit system 灰色灾变预测方法在城市轨道交通安全中的应用
- calamities grey prediction 灰色灾变预测
- Grey Prediction for Utilization of Fly-Ash Resources in Shanghai Area. 粉煤灰资源化利用趋势灰色预测
- In order to avoid over sterilization on the canned food, grey prediction method was proposed to predict proper F0 value to end the sterilization. 杀菌时间方面:传统是以杀菌值(F0值)来决定所需杀菌时间,实验结果显示会有过度杀菌的现象;
- Based on grey prediction and bootstrap resampling, a model of dynamic assessment was proposed to evaluate noise of rolling bearings. 摘要以灰预报和自助再抽样方法为基础,提出灰自助动态评估模型,用于评估滚动轴承的噪声。
- Grey prediction can master the developing law of system through dealing with incomplete information of system at present. 灰色预测通过对系统当前不完全明确信息的处理,发现和掌握系统的变化规律。
- Based on the historical data of Shanghai port container throughput, forecast models are established by using grey prediction model and cubic polynomial curve prediction model. 摘要利用上海港国际集装箱吞吐量的历史数据,分别采用灰色预测法和三次多项式曲线模型建立了单项预测模型。
- A grey prediction model was constructed according to the accumulated data in history of working procedure, and with this model the grey time limit was whitened to certain value. 该方法根据工序作业时间历史积累的数据,建立灰色预测模型,将工程计划中具有灰色特性的不确定性工序作业时间白化为确定值。
- Based on grey prediction and bootstrap resampling, a model of dynamic assessment and diagnosis is proposed to evaluate and improve vibration of rolling bearings. 摘要以灰预报和自助再抽样方法为基础,提出灰自助动态评估与诊断模型,以评估和改进滚动轴承的振动。
- Zhang D H,Jiang S F,Shi K Q.Theoretical defect of grey prediction formula and its improvement[J].Systems Engineering-Theory &Practice,2002,22(8):140-142. [8]张大海;江世芳;史开泉.;灰色预测公式的理论缺陷及改进[J]
- This paper discusses mainly the principal of Grey Theory and the method of relational grade analyses, Grey clustering, Grey prediction and Grey modeling. 简要介绍了灰色理论的基本原理及灰关联分析、灰色聚类、灰色预测、灰色建模四种基本方法。
- For CMM automatically measuring, theauthor proposes grey prediction method on the base of the achievement of circle-linemethod and polynomial method. Three different methods are simulated and compared. 在三坐标测量机自动跟踪测量方面,在实现圆弧直线法和多项式法的基础上,提出了基于灰色系统理论的灰预测法进行三坐标自动跟踪测量,并用两个实例对这三种不同的跟踪测量方法进行了仿真比较。
- Innovation Grey Prediction Model (IGPM) can get better model by updating data in time.For poor information of uncertainty equipment systems, IGPM is applied to prediction of equipment operation. 针对不确定性设备系统贫信息的特点,将新息灰预测方法应用于设备系统运行状态的预测。
- C.M.Hong, C.T.Chiang and S.C.Lin, “Design of Grey Prediction Controller Based on Fuzzy Reasoning,” The 2nd National Conference on Fuzzy Theory and Application (Fuzzy ’94), 1994, pp. 405-410. 邓聚龙著、郭洪编著,灰预测原理与应用,台北:全华科技图书股份有限公司,1996。
- We also build a series of models, including grey association model, grey-cluster model, grey prediction model, grey-neural-network model, grey-Markoff model, grey-sequence model, etc. 这些模型包括灰关联模型、灰聚类模型、灰预测模型、灰神经网络模型、灰马尔可夫模型、灰序列模型、增长率和发展态势挖掘模型等等。
- The simulation results show that the algorithm of grey predictive function has better robustness, fast and strong tracking. 仿真实验表明,该方法有较强的鲁棒性,快速性和强抗干扰能力强的特点。
- By the fuzzy judgment of current state, the controller can adaptively adjust the grey predictive step, and hence improve the control effect. 它通过对当前过程状态的模糊判决,实现对灰预测步长的自适应调整,从而改善控制效果。
- Life seems grey and joyless to them. 对他们来说生活是灰色的、不快乐的。
- She covered the bed with an old faded grey blanket. 她在床上铺着褪了色的灰色旧毯子。
- Grey Prediction of Ship Superstructure Cabins'Noise 船舶上层建筑舱室噪声灰色预测