预测

And then introduced three single forecasting methods used in railway passenger volume prediction: multiple regression analysis prediction, time series prediction, support vector machine regression analysis.

接着介绍了应用于铁路客运量预测的三种单一预测方法：多元线性回归分析预测法、时间序列分析预测法以及支持向量机回归分析预测法。

It is better to be different models are combined together, learn widely from others' strong points, using each method of useful information, so as to achieve better prediction results, improve the precision of the prediction, the prediction method is combination forecasting.

更好的做法是将不同的模型组合在一起，博采众长，利用每一种方法的有用信息，从而达到更好地预测效果，提高预测精度，这种预测方法就是组合预测。

Before Transit demand forecasting, the theory of traffic demand forecasting is analyzed and the model of trip generation, trip-distribution and mode split is introduced.

在快速公交线路规划中，首先从分析交通需求预测的原理方法入手，分别分析了出行生成预测、出行分布预测和出行方式选择预测，并对大连市公共交通需求进行了详细预测。

There was considerable scepticism about the Chancellor's forecast of a booming economy.

有相当多的人对财政大臣作出的经济会迅猛发展的预测表示怀疑。

Optimal weights for combined forecasts is a model that gives different weight to three single models, then combines them to make error lowest. The weights of three models are add up to one.

最优加权组合预测法是对三种预测方法分别赋予不同的权重，然后将这三种方法进行组合，使预测误差达到最小，三种预测方法的权重合计为1。

The time of statistical experiments c has a kind of influence on prediction results, and the prediction accuracy approached stable when c ≥ 200. ( 3) The prediction accuracy of various Markov chain prediction methods had a suitability to difference distributions.

统计试验的次数c对预测结果有一定的影响，当c≥200时，预测精度趋向稳定。（3）各种马尔可夫链预测方法的预测精度具有对不同分布的适应性。

Many predict 1991 will rival the great vintage of 1965.

许多人预测1991年酿制的葡萄酒可以与1965年生产的佳酿相媲美。

The subsidies are designed to cushion farmers against unpre-dictable weather.

这些补助金用于减轻农民因难以预测的恶劣天气而遭受的损失。

There are many prediction method in predicting hydrology array. The article mainly introduces two kinds of prediction methods: Markov chain prediction method and the gray prediction method.

水文序列预测研究方法很多这里主要介绍了两种预测方法：马尔可夫链预测方法和灰色模型GM（1，1）预测方法。

The study also forecast an explosion in the diet soft-drink market.

该研究还预测低糖软饮料市场将迅猛增长。

A software for yearly, monthly and daily hasbeen tested in fields successfully and put into operation.

所设计的相应的年负荷预测 、 月负荷预测和日负荷预测软件,在实际中,已经过现场调试,顺利投入运行.

Compound forecasting methodology in a position to via to analyze forecasted indices multiangular in depth, gain much relevant data variational inherent law, thereby work out preferable forecast. Secondly, research on comprehensive utilization multiple data mining method proceed short term load forecasting.

复合预测方法能够通过对预测指标的多角度分析，获得更多有关数据变化的内在规律，从而做出更加科学的预测。（2）研究了综合利用多种数据挖掘方法进行短期负荷预测的方法。

Our forecast for 1990 was on the right lines.

我们有关1990年的预测大体是正确的。

Many traders forecast a continuation of the market's recent bearish trend.

很多交易商都预测最近市场的下跌趋势还将延续。

Because of deep foundation pit, construction procedure and time factors has effect on gray model prediction, the forecast accuracy turns lower with increasing of time, exponential smoothing method is suggested.

在基坑监测中，由于该工程的特殊性，使得灰色系统预测方法受施工工序和时间因素影响较大，随着预测时间的推移，其预测精度有所降低，建议采用指数平滑法及其它方法预测。

Meteorologists have predicted mild rains for the next few days.

气象学家预测接下来的几天有小雨。

Fire in the current prediction methods, based on traditional statistical forecasting methods fire prediction errors exist, and based on neural network prediction methods exist smart "over-fit" and the promotion of capacity is not strong, such as disadvantage.

在目前火灾预测方法中，基于统计学的传统火灾预测方法存在预测误差较大，而基于神经网络的智能预测方法又存在过拟合和推广能力不强等缺点。

The latest opinion polls are predicting a very close contest.

最近的民意测验预测竞争将会非常激烈。

Each of these components using new forecasting method to predict the load in the low frequency components of the summer forecast, the introduction of real-time temperature factor, the final reconstructed sequence of the final load forecast results, to improve the prediction accuracy.

分别对这些分量运用新的预测方法进行预测，在对夏季负荷低频分量进行预测时，引入实时温度因子，最后重构负荷序列得到最终预测结果，提高了预测精度。

This is such an unforeseeable situation that anything could happen.

这种情况很难预测，什么事都有可能发生。

He forecasts that average salary increases will remain around 4 per cent.

他预测平均工资增幅将保持在4%左右。

Predicting voting trends from economic forecasts is a dodgy business.

根据对经济的预测来预言选举的走势不大可靠。

The Treasury has long been predicting an upturn in consumer spending.

财政部早就预测消费者支出会出现上扬。

The doctors didn't mince their words, and predicted the worst.

医生直言相告，并做了最坏的预测。

Browning's prediction is no better than a wild guess.

勃朗宁的预测不过是妄加猜测而已。

Adopt the appropriate algorithm based on neural network ensemble, assure the forecasting system's stabilization, conquer the BP neural network system's instability. So that the forecasting result have higher reference value and the forecasting stock price curve has better stability.

采用恰当的神经网络集成算法，保障系统预测稳定，克服BP神经网络的预测的不稳定性，使得预测的结果具有较高的可参考性，预测的股票价格曲线具有较好的稳定性。

Test results indicate that the precision of zero addend model is superior to of primitive model, and the precision of combined forecasting is higher than that of single list forecasting.

实验证明，零加数模型的预测精度优于原始模型的预测精度，且组合预测比单一序列预测在计算精度上有明显的提高。

The predicting of large deformation in the tunnel has been given by using of two effective measures of forecasting-geological and complex forecast method and tangential strain predicting method. The result is that the probability of large deformation in this tunnel is non-existent.

运用地质综合分析预测、切应变预测两种方法对雪峰山隧道的大变形问题进行了预测，预测结果表明，雪峰山隧道不会出现大变形问题。

The forecasted values are compared with experiment data and the values calculated empirical formulae.

对模型的预测值与试验数据及已有的数学预测公式的预测值进行了比较.

Weather forecasts predict more hot weather, gusty winds and lightning strikes.

天气预报预测高温、大风和雷电天气将继续。