This paper studies a multistage survival model.
分阶段生存模型的均衡保费计算。
We find that the survival model is valid for analyzing the changes of the stock market.
我们发现生存模型对于分析股市的变动是有效的。
Using a survival model, a new model with some biological meaning for plant disease epidemic was derived in this paper.
本文利用统计分析中的生存模型导出一个新的植病流行模型,该模型具有一定的生物学意义和应用价值。
Discrete-time survival model is appropriate as survival data are discrete, tied and some effects for covariates are added.
当生命数据是离散的、未删失数据含有打结的和有协变量信息时,离散生存分析模型是适当的选择。
Today, that model has warped into self-parody: many of the Banks' assets are unsellable even as they have to return to the market each day to ask for lenders to vote on their survival.
如今这种模式已经扭曲成了滑稽的自我模仿:很多银行资产都没有销路,正如他们每天都必须回到市场上央求贷款者帮助他们存活下去。
By setting a good example for your children, you are not only giving them a good model to imitate, you are also helping them to increase their chances for survival.
通过为孩子们树立好榜样,你不仅给他们提供仿效的好典范,而且帮助他们增加生存的机会。
Now, in an age when every company serious about commerce and the survival of its business model in the twenty-first century has a Web site, issues of state are critical.
如今,我们都处在这样一个时代,每个想要让其商业及其业务模式在21世纪能够生存下来的公司都有一个Web站点,状态问题(由此变得)至关重要。
Conclusion: the accelerated failure-time model has good applicability in the area of survival analysis.
结论:加速失效时间模型在生存分析领域具有良好的适用性。
The mathematical model of predictive microbiology can qualitatively analyze the growth and survival of microorganisms existed in food.
预测微生物的数学模型可以对食品中微生物的生长、残存和死亡进行数量化预测。
Factors that effect the combat survivability of aircraft are discussed. And the model of survival probability is constructed.
讨论了影响飞机作战生存性的主要因素,建立了生存概率模型。
For the "t + 0" operating team, it is the premise for survival to change business model of the existing operation of other people's accounts.
对于“T +0”操盘团队而言,改变现行的操作他人账户的业务模式是继续生存的前提。
RESULTS: Orthotopic model of hamster pancreatic cancer had a high survival rate (95%) and grew rapidly.
结果仓鼠胰腺癌原位模型成活率达95%,生长迅速。
The results show that the predicted values accord well with the observed values if a survival coefficient is used in the model.
结果表明,在该矩阵中引进一个存活系数,能够使预测值与实际观察值有较好的拟合结果。
Antivirus software requires a large amount of money, and the current free trade model of the Internet has become the most basic rules of survival.
杀毒软件的开发需要大量的资金,而且目前免费模式已经成为互联网行业最基本的生存法则。
Objective To investigate the effects of methylprednisolone and hydrocortisone on the survival rate and organ injury in rat model of hemorrhagic shock and explore the underlying mechanism.
目的研究糖皮质激素甲强龙和氢考对出血性休克大鼠生存率的影响,并探讨其机制。
Methods a mouse model of disseminated candidiasis was established and the survival rate and median survival time after administration of agent were detected.
方法建立小鼠系统性白念珠菌感染模型,观察给药后小鼠中位生存时间,并检测给药后小鼠肾脏菌落形成单位计数。
Results: The operation length of the new model was shorter than that of former one, while post-model survival rate and the data reproducibility were not impacted.
结果:改进后的模型制作方法在不改变大鼠生存率和结果稳定性的条件下,缩短手术时间。
Then we obtained the equations of the survival probability of two risk models with constant interest which have studied in chapter three by means of Laplace transform and change of the model.
然后将第三章的两个模型分别推广到带常利率情形,利用模型转换和拉普拉斯变换得到了生存概率满足的关系式。
Firstly, we discuss the classic risk model with constant interest and obtained the equations of the survival probability.
首先讨论了经典风险模型带常利率的情况。得到带利率情形下生存概率所满足的方程。
With the increasingly fierce market competition, the choice of sales model will become increasingly important for the survival of enterprises.
随着市场竞争的日趋激烈,销售模式的选择对企业的生存越来越重要。
Conclusion The cirrhotic model in rats were induced by using alcohol interval intragastrically before CCL4 injection showed a high survival rate.
结论在进行CCL4皮下注射前用乙醇作间歇性灌胃可以明显提高大鼠肝硬变模型的存活率。
Clustering of the wireless sensor network and the energy consumption model are the key factors to survival periods of the whole network.
无线传感器网络的分簇以及能量消耗模型是决定整个网络的生存周期等指标的关键因素。
The rate of relapse-metastasis and disease free survival for two groups were observed. 9 possible factors influencing disease free survival were selected to analyze with COX Regression model.
选择9个可能对大肠癌术后无病生存产生影响的因素,通过COX模型进行多因素分析。
Objectives to develop a model of rat cervical heart transplantation by using a cuff technique to reduce operating complications and increase the postoperative survival rate.
目的采用套管连接血管技术制作大鼠颈部心脏移植的模型,减少手术并发症,提高术后存活率。
Objective To observe the survival and multiplication of Legionella pneumophila cocultured with Acanthamoeba polyphaga for setting up the laboratory model of such infections.
目的初步建立国内嗜肺军团菌感染原生动物自由生活阿米巴的实验感染模型。
A risk model which contains two types of insurance with a noise term and two items related to interference is considered. The ruin probability and survival probability of the model are mainly studied.
在新模型中,每个险种各带一个干扰项,且两干扰项相关,对该模型的生存概率和破产概率进行了研究。
Study of a further 124 French patients showed that those deemed at good risk using the model, had a median survival of 378 days, compared to 90 days in the poor risk group.
对124名法国患者的进一步研究提示,运用该模型,认为无风险的患者中位生存期为378天,有风险的只有90天。
Objective: To study potential mechanisms of DST (donor-specific transfusion) prolonging pancreas allograft survival in the rat model.
目的:了解输入供体血延长大鼠移植胰腺功能存活的机制。
Conclusion: The unilateral hippocampal infarction model induced by Rose Bengal associated with cold light irradiation has a good stability, excellent repetition and high survival rate in rats.
结论:虎红结合冷光源诱导的大鼠单侧海马梗死模型稳定性、重复性好,动物存活率高。
In model of tumor bearing mice, we observed effects of hybrid cells, 1f11 and 2a6 on survival rate, spleen CTL cytotoxicity.
采用荷瘤小鼠模型,观察了1F 11、2a6杂交细胞的免疫治疗对小鼠存活率、小鼠脾ctl细胞体外杀瘤活性的影响。
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