The UV index prediction has two methods of Statistics Predction and Model Prediction .
紫外线指数预报大致可分为统计预报和模式预报两种方法。
Then a model is created, that can later be applied to records for which the target value is not yet known, yielding a prediction and a confidence value for this prediction.
然后创建一个模型,再将这个模型应用到目标值尚且未知的记录上,以产生一个预测和该预测的置信度值。
The new data has no classification (in this case, no checks on heart disease have been made) and the scoring process assigns a prediction to each new record according to the mining model.
新的数据没有分类别(这里是指还没有做过心脏病检查),评价过程根据挖掘模型将一个预测赋给每个新的记录。
The second appended column, CLASS_CONFIDENCE, contains Numbers between 0 and 1 and states how certain the scorer (according to the model) is about the prediction.
第二个附加的列class_confidence包含介于0到1之间的数字,它表明scorer(根据模型)对于预测有多大的确定性。
Software reliability prediction model is the base to evaluate and predict software reliability.
软件可靠性预测模型是定量评估和预测软件可靠性的基础。
In Marine and Ocean engineering area, the performance prediction is very important, and model test is an efficient method to carry out this prediction.
在舰船及海洋工程领域里,性能预报是非常重要的,而模型试验是完成这种预报的一种有效方法。
Design mode includes a graphical design surface used for selecting a single data mining model and input table, and a grid used for specifying the prediction query.
设计模式包含用于选择单个数据挖掘模型和输入表的图形设计图面,同时还包含用于指定预测查询的网格。
The results of fracture prediction would be affected by geologic model, geometric framework model, rock mechanics properties and regional stress background.
裂缝预测结果受地质模型、几何框架模型、岩石的力学性质和区域背景应力的影响。
This paper presents an effective radio wave propagation prediction model by using radiation sources tree for microcellular environment. This model is based on ray-tracing and UTD.
提出了一种有效的微蜂窝电波传播预测模型,该模型基于射线跟踪法和UTD理论,并使用辐射源树的方法。
Two kinds of models are derived; load prediction model based on building model recognition and load prediction model based on time series analysis.
提出了两种类型负荷预报模型,基于建筑模型辩识的负荷预报法和基于时间序列的负荷预报法。
So far, there are many algorithms have been given and we can gain a prediction model by analyzed known catalog information.
至今已经提出了决策树的很多算法,通过分析已知的分类信息得到一个预测模型。
Mainly studied the prediction model of sulfur deposition in the stratum and transient well test of sour gas well.
主要研究分析了元素硫在地层中沉积的预测模型的建立以及含硫气井的不稳定试井解释方法。
This model is applicable for field prediction with relatively high efficiency and accuracy in a complicated environment with arbitrarily shaped streets and buildings.
该模型可用于由任意形状建筑物和街道所组成的复杂微蜂窝区的场强预测,且具有计算效率和预测精度均高的优点。
It proves that this prediction model is effective by machining experiments. Using prediction model can predict and control surface roughness under certain condition.
经加工试验证明了该表面粗糙度预测模型的有效性,从而实现加工前在确定切削条件下预测和控制表面粗糙度的目的。
In this paper, the prediction of mathematical model for chaotic sequence in electronic antagonism and the anti-reconnaissance based on chaotic sequence are presented.
本文介绍了电子对抗中对混沌时间序列进行预测的一种数学模型和一种基于混沌序列的反侦察系统。
The research of technology parameters definition, optimization and prediction which focused on worker experience and traditional arithmetic model building in past literature.
以往文献对工艺参数的确定和优化研究都是集中在以工人的经验和传统数学模型的建立。
The relationship between the grey model(GM(1,1) model) and the discrete grey model(DGM(1,1) model) is analyzed, and their prediction precisions and stabilities are discussed.
分析了灰色预测模型GM(1,1)和离散灰色预测模型DGM(1,1)两者之间的关系,讨论了模型预测的准确性和稳定性。
The proposed model is tested by a real magnitude series from a mine, and results show that evolutionary neural network model has not only high precision, but also high prediction.
并采用一个矿山实测得到的震级数列进行了进化神经网络方法的实用性验证,结果表明,进化神经网络不但模型拟合精度高,而且预测性能也较好。
The result shows PFM model has some prediction power, and the prediction rate is obviously lower than those in developed countries.
实证结果表明PF M模型在我国具有一定的预测能力,但预测准确率低于在欧美国家的准确率。
Sea clutter impacts seriously on the effect and efficiency of maritime surveillance radars. The research on sea model will benefit optimum detection algorithm design and performance prediction.
工作于海洋环境下的雷达面临较严重的海杂波的影响,海杂波统计模型的研究对最优检测算法设计和雷达性能预估有重要作用。
Finally, the slip ration between the light phase and heavy phase was studied and the water cut prediction model based on the conception of slippage ratio was established.
最后,本文研究了轻质相与重质相间滑动比模型,建立了基于滑动比的含水率预测模型。
Then sensitivity analysis on the factors of temperature and traffic loading is conducted and a short-term rutting prediction model is developed.
分析过程中进行了路面车辙的温度和交通敏感性分析,并进行了针对其短期发生过程的预估模型研究。
The last part compares, analyzes and evaluates the system model and proposes the prediction of the development of the system.
第五章比较、分析和评价系统模型,并对系统发展趋势和方向进行了预测。
Based on it, this article puts forward a reservation - layer protection data and sensitivity prediction system software, and raises a sensitivity prediction model through multiple - statistics.
在此基础上设计储层保护数据库及敏感预测系统软件,并通过多元统计回归分析提出了储层敏感性预测模型。
First, it introduces time series analysis principle. Then, heating load and model error prediction are given by this principle.
文中首先介绍了时间序列法预报原理,接着应用该原理给出供热负荷和模型误差的预报。
Cross validation and prediction results show that this QSPR model is of good stability and powerful prediction ability.
交叉验证和预测结果表明,所建立的QSPR模型具有良好的稳定性和预测能力。
To make market prediction of former index, based on which build the prediction model of two dimension index and then bring about the prediction model of three dimension index.
对原有指数平滑法进行市场预测,在此基础上建立了二次指数平滑法的预测模型,进而提出了三次指数平滑法的预测模型。
In the end we give some discussion about model, initialization scheme, and so on, to improve model prediction.
最后,为提高模式的预报能力,就模式本身及初始化方案等方面进行了讨论。
In the end we give some discussion about model, initialization scheme, and so on, to improve model prediction.
最后,为提高模式的预报能力,就模式本身及初始化方案等方面进行了讨论。
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