An interval prediction algorithm for chaotic hydrological time series is proposed.
本文提出了一种混沌水文时间序列区间预测算法。
Therefore, point and interval prediction for system efficiency can be realized through frequency of frequency converter.
因此可由变频器的频率对其效率进行点预测或区间预测。
Prediction on Hangzhou "s tourist flows is made by the analysis on the linear model of point prediction and interval prediction."
通过线性模型的点预测和区间预测对杭州境外旅游流进行了预测预报。
The grey envelope model is used to predict dam monitoring data, thus, single numerical value prediction is changed to interval prediction.
利用包络灰预测模型对大坝监测量的极值进行预测,改变传统对极值的预测方法,使得单一的数值预测变为区间预测。
In the course of modeling, dynamic membership function is used in the fuzzy interval prediction, forming the matrix of dynamic membership function.
在建模的过程中将动态隶属度函数引入模糊预测推理方法,形成动态隶属度矩阵。
Algorithms for searching the optimal embedding dimension and interval prediction are presented, which can be applied in practice with satisfactory.
讨论混沌时间序列的区间预测,给出了最优嵌入维数的搜索算法及区间预测算法,并应用于实例,取得较好效果。
Results Through predicting seasonal trends, the point estimation and interval prediction of clinic visits in various months of 2010 were calculated.
结果通过季节趋势预测,得到该院2010年各月门诊诊次的点估计值和区间预测值。
During the filling construction of the roadbed the total settlement value could be predicted by using time series equal interval prediction model of recent information.
在路基填筑施工过程中,根据沉降观测数据用时间序列分析方法建立等维信息动态预测模型。
Based on seismic periodic spectrum and probability analyse of seismic interval periodic, we have built up the prediction method of line synthesis probability.
在地震周期谱分析和地震间隔周期出现概率分析的基础上,建立了线性合成概率预测方法。
The problem of interval estimation of earthquake prediction is discussed, based on the theory and method of interval estimation of extremum distribution.
在提出极值分布区间估计理论和方法的基础上,讨论了地震预报中的区间估计问题。
The algorithm USES forward linear prediction and the ability of the interval wavelet transform to restrain terrible edge effects, thus, the Angle walk and engine jamming are reduced effectively.
该算法利用前向线性预测技术以及区间正交小波变换抑制边界效应的能力,有效地减小了角随机游走和发动机干扰。
The results show that methods of unequal interval statistics are of great importance in earthquake prediction.
不等间距统计法在地震预报中存在着重要作用。
The accurate prediction of running status and maintenance interval for mechanical equipment is important for avoiding serious accident and saving maintenance cost.
对机械设备的运行状态、维修周期的正确预测有助于避免恶性事故的发生,并能节约维修费用。
Poisson curve is a accurate method of settlement prediction, but it is used in condition of equal interval data, which is hard to carry out in actual engineering.
泊松曲线是一种精度较高的沉降预测方法,但是它只能在等时空距数据条件下才能使用,在工程实际中观测的数据很难满足这一要求。
Through the analysis and acquisition of the seismic interval velocity, This paper has comprehensively studied and evaluated fracture pressure prediction method for the typical formations.
本文从地震层速度的分析与求取入手,对典型的地层破裂压力预测方法进行了综合评价研究。
Based on seismic data processing and resolving a more precise formation interval velocity to enhance the prediction accuracy and successfully applied to the scene.
通过对地震资料的处理,更精确求取地层层速度,提高地层孔隙压力预测的精度。
In this paper a five-level PE model with unequal interval of vertical levels is -developed for rainfall prediction.
本文提出一个不等距五层原始方程降水预报模式。
This method removes some limitations in formation pressure prediction using only seismic interval velocity or acoustic interval transit times.
该方法克服了单纯地震层速度或单纯声波时差预测地层压力的局限性。
For a prediction to be successful, the probability of occurrence in a time interval and a space domain must be specified in advance, as must the lower magnitude.
一项预测称之为成功,发生的概率,包括时间的间隔、位置的范围,以及最低量级,均必须事先明确。
It improves the unequal interval gray forecast model, and the prediction precision is improved.
弥补了传统非等间距原始数据预测模型的不足,提高了灰色预测的精度。
The prediction model was reasonable in the case, because the monitoring data and test time interval of prediction example were of high discreteness.
由于文中预测实例的监测数据及测试时间间隔均有较大离散性,因此应用此模型进行预测较为合理。
To optimize the calibration interval of a measuring instrument, a prediction method based on the renewal GM(1,1) model is put forward.
针对测量仪器校准间隔的优化问题,分析了历史校准数据的特征,建立了等维新息马尔可夫GM(1,1)预测模型。
The interval of the last large seism is even shorter than the prediction by this acceleration regularity in a seismic active period.
在一个活跃期中,最后一个大震的时间间隔比这个规律规定的时间间隔更短。
Nevertheless, according to the records that recorded by Hongshan Seismostation, we can also get the prediction result of "active time interval".
不仅如此,根据红山地震台的记录仍然可以得到“活动时段”预测的结果。
Nevertheless, according to the records that recorded by Hongshan Seismostation, we can also get the prediction result of "active time interval".
不仅如此,根据红山地震台的记录仍然可以得到“活动时段”预测的结果。
应用推荐