In this paper, an analytic and predicting model for urban region traffic flow status is presented by using several data mining technologies.
本文运用计算机科学领域中的数据挖掘技术,提出了一个城市区域交通流分析预测模型。
The results show that the new model not only simplifies the establishing process of the predicting model but also improves the precision and speed of prediction.
结果表明,文中所建立的新模型不仅降低了建立预测模型时的工作量,而且提高了预测精度与速度。
On the basis of measured data of the 3000mm plate mill, the predicting model for plate rolling load of finishing stand has been developed with artificial neural network method.
采用人工神经网络方法,以生产实测数据为基础,建立了高精度的中厚板精轧机轧制力预报模型。
To set up the predicting model of city electric power demand has an important significance for making electric power development program and planning the targets of electricity saving.
建立城市电力需求预测模型,对于制订电力开发规划和安排节电指标具有至关重要的意义。
Finally, construct the predicting model among parking demand and the remaining factors.
最终建立停车需求与剩余因素之间的预测模型。
A feature variables based predicting model for complex production process was presented.
研究了一种基于特征变量的复杂生产过程预测模型。
By application of neural network method, predicting model of karst collapse is constructed.
应用人工神经网络方法建立了岩溶塌陷预测模型。
We could predict the city size of 2010 in Liuzhou through gray systematic predicting model GM (1, 1).
通过灰色预测模型GM(1,1),预测柳州市2010年的城市规模。
The search result shows that with these two methods, the appropriate predicting model can be searched.
计算结果显示,联合运用这两种方法可以获得合适的预测模型。
Grey Markov model is a random predicting model, being used widely in the social and economical prediction.
灰色马尔柯夫模型是一种随机预测模型,被广泛的应用于社会、经济的预测中。
The preset model and the coiling temperature predicting model based on the new dynamic model are developed.
提出了基于层流冷却过程动态模型的预设定模型和卷取温度预报模型;
The BOF end-point oxygen content predicting model is established according to statistics of production data.
根据生产统计数据,建立了转炉终点氧预报模型。
The task of complex time series predicting is hard to be accomplished with only one single predicting model.
针对复杂时间序列难以使用单一预测方法进行有效预测的问题,本文提出一种新型多分辨率增量预测模型。
The establishment of a predicting model of monitoring variables is important to dam safety monitoring and analysis.
监测物理量预测模型的建立是大坝安全监测分析中的重要问题。
In this paper, a new predicting model of single eutrophic index of water quality is developed by grey systems GM (1, 2) modelling.
本文应用灰色GM(1,2)建模方法,提出了水质富营养化单项指标的一种新的预测模型。
The practical application demonstrates that the predicting model is reliable and its precision is enough to meet the practical usage.
实际应用表明,预测模型可信,精度能满足要求。
Data processing system is composed of the data base for landslide monitoring and the software package for analysing and predicting model.
数据处理主要由滑坡监测数据库和分析预报模型软件包组成。
Compared thermodynamic and kinetic predicting model with the experimental results separately, the paper shows that the forecast error is small.
热力学和动力学模型预测与实验结果对比均表明,模型预测误差较小。
The establishment to the predicting model of monitoring variables is an important problem in the works of the dam safety monitoring and information analysis.
监测物理量预测模型的建立是大坝安全监测分析中的重要问题。
ADAR(ADaptive AR) predicting model is presented, whose parameters and exponent number can be adaptively tuned according to the characteristic variation of harmonic.
提出一种 自适应 自回归(ADAR)预测模型,可根据谐波过程特性变化 自适应 调整 自回归预测模型的参数乃至结构。
This article builds up a predicting model of low consumed ammunition by using the stability ineffectiveness theory of Markov; it can provide reference for annual supply.
应用马尔可夫方法的无后效性原理,建立了低消耗弹药库存的预测模型,为该类弹药的年度供应提供依据。
This paper presented particle swarm optimization (PSO) technique to train multi layer artificial neural network for predicting model of diameter errors of boring processes.
采用粒子群算法对镗孔加工尺寸误差人工神经网络预测模型进行优化。
The reliability of the viscosity predicting model for waxy crudes is analyzed by using 3458 viscosity data points from 47 waxy crudes with various therm al and shear history.
用经历不同热历史、不同剪切历史、不同处理条件的47种油样的3 458个粘度实测数据,对李鸿英等人提出的含蜡原油粘度模型预测结果的可靠性进行了分析。
Thirdly, based on the investigation of bus dwell time, the thesis conducted an influence factor analysis for bus dwell time and established a bus dwell time predicting model.
模型包括乘客上下车时间模型、多车门客流分配模型以及停靠站时间模型三部分,该模型可以根据上下车客流、车辆内拥挤情况对停靠车辆的停靠站时间进行预测。
At last, the productivity predicting model of the high-pressure packing sand-control well with the transitional zone is established based on the fluid mechanics in porous medium.
最后,根据渗流力学原理建立了更加完善的高压充填防砂井产能预测模型。
The following paper constructs a artificial neural network - named water quantity predicting model, using automatically adapting and step-self-changing back propagation method(ABPM).
采用自适应变步长的后向传播算法(ABPM)构建了一个人工神经网络用水量预测模型。
The predicting model improved may dynamically optimize the structure parameters according to different conditions. The more satisfactory results of the on-line predicting are gained.
改进后的预测模型能够根据不同条件对结构参数进行动态优化,取得了较理想的在线预测效果。
A grey predicting model of GM (1, 1) can be established with the accumulated sequence generated by the oil well decline rate before refracturing according to the theory of grey system.
应用灰色系统理论,由油井重复压裂前的递减产量,生成相应的一阶累加序列,由累加序列建立了灰色预测模型GM (1,1)。
A pressure predicting model is established by synthetically using the data of seism, well logging and well drilling in combination with statistical matching method and nonlinear inversion.
综合利用井中的地震、测井和钻井资料等,用统计拟合方法和非线性反演方法建立压力预测模型。
A pressure predicting model is established by synthetically using the data of seism, well logging and well drilling in combination with statistical matching method and nonlinear inversion.
综合利用井中的地震、测井和钻井资料等,用统计拟合方法和非线性反演方法建立压力预测模型。
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