目的探讨肾综合征出血热(HFRS)发病率预测方法。
Objective To discuss the predicating method of the morbidity of hemorrhagic fever with renal syndrome (HFRS).
所有的预测系统,从地震预测到癌症诊断,只要给定事件基础概率和预测准确率,都可以用这种方法分析相关的概率。
Any forecasting system, from quake prediction to cancer screening, can be analysed in the same way once the base-rate and accuracy figures are given.
研究者称用这项方法预测头发颜色的准确率达到90%,可以帮助司法调查工作者确定未知嫌疑人的体貌特征。
They say their method can predict hair color with up to 90 percent accuracy, helping forensic investigators identify an unknown person's characteristics.
在揭示死亡率趋势改进了原先的统计方法,尤其是在统计数据可靠度偏低时的预测结果更加准确。
It advances statistical techniques that appear to be better than earlier approaches at exposing trends in mortality, especially when the underlying data are dodgy.
这种方法帮助BASF某业务所有产品的预测准确率平均提升了20%。
The method helped one BASF unit improve forecast accuracy by an average of 20% for all of its products, Mr. Milliken says.
但现有的证据还不充分,所以医生还不能根据组织蛋白酶S的水平预测心血管疾病和癌症的患病率,至少这个预测方法不比现有的方法更可靠。
That doesn't necessarily mean that cathepsin S will help physicians predict the risk of cardiovascular disease or cancer better than existing tools can.
本文着重介绍水平管中这种两相流动的流动型态、压力梯度和持液率的预测方法。
This article mainly introduces the prediction method of the flow pattern, pressure gradient and liquid holdup of two phase flow in horizontal pipelines.
结果建立HFRS发病率的两种ANN预测模型,其预测精度远远高于传统方法。
Results Build two kinds of ANN forecast models of HFRS incidence They are better than traditional method on prediction precision.
结果表明,本文方法及分析思路对中小型水电站年负荷率的预测具有较好的应用和参考价值。
The results of the example behind the paper showed that the methods have higher value of reference and application for middle small sized hydropower station.
仿真试验结果表明这种新的模糊支持向量机方法不但有较高的分类准确率,而且对隶属度有很强的预测能力。
Emulational experimental result shows that this new fuzzy support vector machine method not only has higher classified accuracy, but also has stronger test capability for the membership degree.
本文应用多元统计方法,利用地震属性并辅以钻井、测井资料对某地区某层段砂岩的厚度和孔隙率进行了横向预测。
The horizontal prediction of thickness and porosity of a sand member in a region was made by applying multivariate statistical method to seismic attribute, drilling and logging data.
文章采用计算机辅助建立灰色预测模型的方法,建立了中国医药卫生科学期刊论文合著率指标的灰色预测模型。
The paper establishes a gray prediction model of the coauthor rate of the periodical thesises of Chinas medical and health science by means of the computer aided calculation.
该方法在大庆油田18口井的应用结果表明,其预测结果的准确率达93.8%,为提高固井质量提供了一条新途径。
Applications of this method in 18 Wells in Daqing oilfield show that the accuracy rate is 93.8% between the predicting results and the practical cement bonding index.
综合运用前缘推进理论和经验回归方法,建立起一种聚合物驱产量和含水率变化规律的预测模型。
On the basis of frontal advance theory, and combining experience regression method, a prediction model for predicting production and water cut changing law is established.
该文通过对珲春边境合作区的经济状况及客运量、货运量增长率的分析,对该地区的交通量预测方法进行了详细介绍。
Through the analysis of the economical status, and the increasing rates of the passenger transport and the freight, the article introduces the traffic forecast method of this area in detail.
这是一种新的预测我国城市话机普及率的方法。
This is a new method in predicting the popularity rate of urban telephone sets.
为预测卫星热控系统温度、提高该系统故障诊断准确率,采用了基于模型的研究方法,建立了热控系统数学模型。
A model based research method is adopted to forecast the temperature and improve the accuracy of fault diagnosis for satellite heat control subsystem. A mathematical model is established.
为了快速提取LIDAR点云中的地面点,生成高精度的DTM,提出了一种基于多分辨率方向预测的LIDAR点云滤波方法。
For extracting ground points from LIDAR points clouds quickly and generating high accurate DTMs effectively, a filtering method based on multi-resolution directional prediction is proposed.
结果表明:在根据微量元素摄入量进行乳腺癌发病率预测方面,支持向量机方法有明显的优势。
The result indicated that support vector machine method has the obvious superiority in the forecast of breast cancer incidence rate based on gain quantity of trace element.
经多口开发控制井验证,预测的准确率在60%以上,说明地震对于薄储层勘探仍是行之有效的方法。
Several development Wells indicate that the prediction accuracy is over 60%, these new seismic methods are proved to be effective and efficient in predicting thin reservoirs.
为预测卫星热控系统温度、提高该系统故障诊断准确率,采用了基于模型的研究方法,建立了热控系统数学模型。
A model based research method is adopted to forecast the temperature and improve the accuracy of fault diagnosis for satellite heat control subsystem.
利用投入占用产出技术及系统科学方法,对2030年中国的粮食产量、粮食进口量及自给率进行了预测。
Using the input-occupancy-output techniques and system science methods, this paper makes a forecast about Chinas grain output, grain import and self-support rate in the year 2030.
介绍一种通过岩心薄片预测渗透率的新方法。
A new method for predicting permeability of thin sections cut from cores is introduced.
提出了一种综合运用高分辨率地震反演技术和地质模拟方法预测薄储集层的方法。
The method for prognoses of thin reservoirs by combining seismic high-resolution inversion technology and geological simulation was presented.
本文结合案例,阐释了应用马尔柯夫法进行产品销售状况预测和市场占有率预测的系统方法。
This paper states the ways of applying the Morkov method to forecast the product sales state and the market share with examples.
建立了气含量、渗透率和储层压力的预测方法;
The method for predicting CBM content , permeability and reservoir's pressure is established.
本文通过对服从有限马尔可夫链的标的资产价格波动率进行分析,得出了在未来时刻波动的预测模型,并给出了相应的期权定价方法。
By analyzing asset price vibration rate following limited Markov chain, prediction model of future time vibration rate and related pricing method of stock option are made.
因此,本方法将成为地震数据预测渗透率的有效手段。
So it can become an effective means for permeability prediction with seismic data.
因此,本方法将成为地震数据预测渗透率的有效手段。
So it can become an effective means for permeability prediction with seismic data.
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