time trend的例句大全

GM ( 1,1) model is used to complete forecasting time series trend values and the status value is completed by structural neural net.

对时间序列的趋势值，文中使用灰色理论的GM（1,1）模型进行预测，而状态值将通过覆盖算法进行预测。

Secondly, time series trend analysis models in common use are introduced, whose illative process and applicability are also expatiated.

其次，研究了常用的时序数据趋势分析模型，并对它们的推理过程和适用性进行了详细的阐述。

Thirdly, design thinking, design objective and general frame of time series trend analysis system based on intelligent decision support are analyzed.

第三，分析了基于智能决策支持的时序数据趋势分析系统的设计思想、设计目标和总体设计框架。

As the quintessence of time spirit, Marx Philosophy has the distinctive trend of humane concern.

马克思哲学作为时代精神的精华，具有着鲜明的人文关怀向度。

At the same time, the terminal devices which play as service carrier are also emerging the trend of type diversification and functional complexity.

与此同时，作为业务载体的终端设备也日益类型多样化、功能复杂化。

In this paper, concrete structure early-dismantling template system and dismantling template time for the study. systematically analyzed and summarized the current situation and development trend of domestic research;

本文以混凝土结构早拆模板体系和拆模时间为研究对象，系统地分析和总结了国内研究现状及发展趋势；

The accountancy internationalization is a trend, and is the current of time, and is also international community all common lesson that of face.

会计国际化是大势所趋，是时代潮流，也是世界各国都面临的共同课题。

There are a lot of time sequence model of non-stationary time series, first difference to eliminate the trend, meet the stable condition after modeling, namely ARIMA model, this paper finally selected as ARIMA model on TEC value prediction.

时间序列有很多的模型，对非平稳时间序列需先进行差分消除其趋势，满足平稳条件后再进行建模，即ARIMA模型，由于本文最后选定ARIMA模型对TEC值进行预测。

The time sequence model of water resources in Gansu Province is established in this essay, and the change pattern is analyzed. The result shows that water resources in Gansu Province has a downtrend and periodic change trend.

采用时间序列分析的方法，建立了甘肃省水资源的时间序列模型，分析了其变化规律，结果表明，甘肃省水资源呈明显下降趋势，并存在一定的周期变化规律。

The current trend in mobile terminal devices is to become smaller and lighter while targeting a longer operation time.

现代通信中的移动终端设备正朝着更小，更轻的方向发展，同时要求其功率放大器工作更长的时间。

It is found out through the study on soil seed bank of Seabuckthorn community and standing vegetation that along with the increase of secondary reclamation time of sample lands, the increasing trend of index of diversity of species is decreased.

但是通过对沙棘群落土壤种子库和地上植被的研究发现，随着样地复垦时间的增加，其物种多样性指数的提高趋势下降。

Viewing from the range of the world, the setting model of accounting standard. Will be both principle-based and rule-based, at the same time setting high quality and internationalized accounting standard becomes an inevitable trend in the development of accounting standard.

从世界范围看，后安然时代的会计准则制定模式将是原则导向与规则导向并重，高质量与国际化将是会计准则发展的必然趋势。

However, traditional methods of environmental management can only be of specific monitoring points and water quality at the time and release monitoring data; but it can not accurately forecast the trend of the future water quality or provide a scientific basis for water environment management and decision-making.

但是，传统的环境管理方式仅能对特定监测点以及当时的水质状况，发布监测到的水质数据，无法准确把握水质未来的走向趋势，给水环境管理和决策提供科学依据。

At the same time, the rapid increase of container throughput caused by the gradual and annual increase of country export, and the developing trend of container ships' growing larger, have both raised higher requirement for container terminal of our country.

同时，我国对外贸易量的逐年增加所引起的集装箱码头吞吐量的急剧上涨以及船舶大型化的发展趋势也都对我国各集装箱码头提出了更高的要求。

The scatter diagram shows this time series is unstationary time series and has linear trend, therefore, linear regression is used to forecast the time series in the future.

经散点图分析显示，卫生费用支出比重为非平稳时间序列，具有线形趋势，因此利用该趋势通过线形回归的方法对序列发展做出合理预测。

Establishment of the Holt-Winter forecast model could make decomposing study on time series which has linear trend, seasonal change and random wave, and separately estimate the long-term trend, increase of trend and seasonal wave with combining the exponential smoothing.

建立Holt-Winter预测模型，将具有线性趋势、季节变动和随机波动的时间序列进行分解研究，并与指数平滑法相结合，分别对长期趋势、趋势的增量和季节波动做出估计。

Finally built a two linear forecasting models based on smoothing of time queue about analysis of sale trend, and verified the design analysis of this paper partly.

最后，建立了基于时间序列的二次指数平滑线性预测模型，进行商品销售趋势的分析，部分验证了本文的设计分析。

The application and grant of patents of universities and colleges in China are discussed and evaluated by time series analysis, the trend of application and grant of patents of universities and colleges in China is also forecasted.

本文通过时间序列分析法，分析了我国高校专利申请与授权的各项指标，评价了历年的专利发展水平，并对专利申请和专利授权数量进行了预测。

According to the character of non linear network traffic, the traffic time series is decomposed into trend component, period component, mutation component and random component.

文章考虑网络流量非线性的特点，通过不同的数学模型将流量时间序列分解成趋势成分、周期成分、突变成分和随机成分。

With the development of research method and the enlargement of research perspective, a trend form simple factor to multiple factors, and from single Perspective to multiple and synthetic perspectives is there in the time psychology.

时间心理学的发展趋势是：随着研究方法的不断进步和研究视野的不断扩大，研究的领域逐渐拓展，逐步走向多方法多取向的、全面综合的研究。