In the paper, select generalized gray incidence model in order to resolve the question about the less number of valid data.
为了解决我国保险市场有效数据少的问题，论文选用了广义灰色关联模型。
The effect of deep tube well use on the incidence of childhood diarrhoea was assessed using a random effects negative binomial regression model.
采用随机影响负二项回归模型，评估深管井的使用对儿童发生腹泻的影响。
Objective to discuss the meteorological factors that affect the incidence of hypertension and set up the forecasting model.
目的探讨以影响高血压发病率的气象因素建立高血压发病预测模型。
Acute myocardial infarction; Incidence of ventricular fibrillation; Rat model.
急性心肌梗死；室颤发生率；大鼠模型。
General equilibrium incidence analysis often employs a two-sector, two-factor model.
一般均衡归宿分析常用两部门、两要素模型。
ARIMA model; Predict; Time series analysis; Hypertension; Incidence.
ARIMA模型；预测；时间序列分析；高血压；发病率。
An SEIS model that incorporates saturating incidence and the disease infectivity in the latency is established and analysed.
建立并分析了一类具有饱和发生率、在潜伏期具有传染性的SEIS模型。
Objective To study the application of back propagation artificial neural network model in prediction for incidence of hemorrhagic fever with renal syndrome.
目的探讨反馈人工神经网络模型预测肾综合征出血热发病率的应用前景。
Using the characteristics of pulse echo singal during the probe adjustment, a relation model between angle of incidence and time-domain eigenvalue of reflect wave signals was proposed.
分析了探头调整时脉冲回波信号的变化特点，在实验的基础上构建了声束入射角与表面波时域特征值间的关系模型。
Objective to develop a risk assessment model for silicosis in tunnellers and to predict the incidence pattern.
目的建立隧道工矽肺危险度评价模型，预测矽肺发病规律。
In a model with vertical incidence of plane electromagnetic wave into plasma slabs with metal underlay, the attenuation of electromagnetic wave and reflected power are deduced.
采用垂直入射具有金属衬底的均匀等离子体模型，对不同入射频率的电磁波的衰减以及总出入射功率比进行了数值模拟。
Based on the analysis of sound incidence and fluid-structure Coupled condition, a mathematic model of double-proof window is established, and this model involves the design parameters.
通过对声波入射的分析，同时结合流固耦合条件，建立出双层隔声窗传声损失的数学模型，该模型能够同时包括隔声窗的优化设计参数。
Objective To discuss the application of seasonal time series ARIMA predictive model and fit predictive model of HFRS incidence.
目的探讨季节性时间序列ARIMA预测模型在时间序列资料分析中的应用，建立HFRS发病率的预测模型。
Exponential curve was employed in studying time series of typhoid and paratyphoid (1997-2003) and incidence rate of year 2004 was predicted based on the prediction model.
对伤寒、副伤寒发病率时间序列(1997 ~ 2003)采用指数曲线拟合，并对2004年伤寒、副伤寒疫情作出预测。
Taking the incidence of Gaussian beam as an example, the characteristics and application situations of each model are analyzed in detail.
以高斯光束入射为例，详细分析了两类光阑模型的各自特点及最佳适用情形。
At last, this paper analysis the advances of this model compared with the geometrical optical method and the methods to generalize it in the case of oblique incidence.
最后分析了它相对几何光学方法的几个优势及将它推广到斜入射情形的方法。
With such model the effect of tower structure, lightning current amplitude, angle of the lightning incidence, as well as the ground angle on the shielding failure rate are analyzed.
应用改进的电气几何模型分析了输电线路杆塔结构、避雷线和导线的布置、雷电流的幅值、地面倾角对绕击率的影响。
The tumor incidence, tumor number and tumor metastasis rate in the model group were significantly higher than those in the other groups (P<0.05).
模型组肿瘤发生率、荷瘤数及肿瘤转移率均显著高于各给药组（P<0.05）。
Methods:Power model of non-linear regression was adopted to fit the curve of incidence of malaria, which result is contrast with the same model came from curve estimation method.
方法：对疟疾发病率曲线进行非线性过程的幂函数拟合，并与用曲线参数估计法的幂函数拟合结果进行对比。
An SIS epidemic model with standard incidence rate is investigated.
研究一类具有标准发生率的SIS传染病模型。
Objective To explore the application of seasonal time series ARIMA model in prediction of malaria incidence in an unstable malaria area.
目的探讨应用季节性时间序列ARIMA模型预测非稳定性疟区疟疾发病率的可行性。
Result: ANN forecast model of HFRS incidence was built with high prediction precision.
结果：建立HFRS发病率的ANN预测模型，其预测精度高。
We developed a sea surface emissivity model and atmospheric model for special frequencies and incidence angles of RAD.
针对神舟四号飞船微波辐射计（RAD）特殊入射角、频率的特点，开发了海面和大气参数的反演算法。
Using ECMWF model winds, the relationships of ambiguity selection accuracy with azimuth Angle, incidence Angle and wind speeds are analysed.
本文利用ECM WF模式风场分析了风向多解消除的准确率与天线方位角、入射角以及风速的关系。
The short latency period and the high incidence of thymic lymphoma represent a valuable model for future use in histogenetic, immunophenotypic and therapeutic investigations of T-cell lymphoma.
本模型具有方法简便、潜伏期短、发瘤率高等特点，对于进一步研究T细胞淋巴瘤的发生学、免疫形态学以及治疗等方面可能具有重要价值。
Methods Obtain materials of cancer incidence by establishing cancer registered reports, and predict cancer incidence by GM(1,1) gray model.
方法：通过建立恶性肿瘤登记报告制度获取发病资料，用GM（1，1）灰色系统一阶线性模型对恶性肿瘤发病进行预测。
Results: The fitting result of GM (1,1) model of hepatitis A is better. The incidence of hepatitis A in 2008 is extrapolated from the model and the fitted value is very accurate.
结果：甲肝发病率的GM（1，1）模型为，拟合效果较好，同时利用模型外推预测了2008年的甲肝发病率，预测准确。
Based on Grey System Theory, this part establishes and analysis model of the accident's main causes on port vessels incidence.
其中运用灰色系统理论中的灰色关联分析方法，建立了港口因素对港口水域船舶事故主要致因的关联分析模型。
Based on Grey System Theory, this part establishes and analysis model of the accident's main causes on port vessels incidence.
其中运用灰色系统理论中的灰色关联分析方法，建立了港口因素对港口水域船舶事故主要致因的关联分析模型。
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