binomial相关论文
The main purpose of this paper is to extend the Zolotarev\s problem concerning with geometric random sums to negative b......
Let p be an odd prime and let a,m ∈ Z with a 】 0 and p ︱ m.In this paper we determinep ∑k=0 pa-1(2k k=d)/mk mod p2 for......
目的 探讨肾综合征出血热死亡病例空间分布理论概率模型,为制订防治策略提供科学依据.方法 采用Poisson分布和负二项分布,对四川省......
We determine, in a polynomial ring over a field, the arithmetical rank of certain ideals generated by a set of monomials......
Changes in climate factors such as temperature, rainfall, humidity, and wind speed are natural processes that could sign......
Predictors of the Aggregate of COVID-19 Cases and Its Case-Fatality: A Global Investigation Involvin
<strong>Objective</strong><span><span><span style="font-family:;" "=""><span style="font-family:Verdana;"><strong>: </st......
本文证明了一些关于1/π的新级数与相关同余式.我们也猜测了几类关于1/π的新级数与涉及素数二次型表示的相关同余式.......
设 a ,c ,k ,n ,m为正整数,m≥3且 S(n ,k)为第二类Stirling数。在本文中,作者分别建立了 S(n ,a2m -1)和 S(n ,a2m -2)模2m 的同余式,其表达式均由......
采用新的二项式平滑曲线分析方法,分析了贵州主要的6种气候灾害1951 ̄1997年近50年的气候变化趋势。还采用滑动t检验法简称Mtt检验法对气候突变作了分......
分析了成败型产品备件数量确定的数学模型,给出成败型产品备件数量的确定方法。基于实际工程,提出了成败型产品备件数量确定的工程算......
采用求解SchrSdinger方程和数值计算方法,研究了与二项式光场相互作用的Ξ型运动三能级原子的偶极振幅平方压缩特性,分析了光场参数......
针对无法用初等函数精确表示的椭圆周长级数展开式,首次提出了一个含有3参数的二项式逼近模型;讨论了这一模型用于逼近椭圆周长的基......
大牛地气田为低孔、低渗、致密砂岩气田,目前最主要的开发手段是水平井分段压裂。由于裂缝与裂缝之间、裂缝与井筒之间和水平井筒......
本文探讨了复数与三角、几何、不等式和二项式的关系以及它在相关问题中的应用。...
通过构造二项式项三角形和项平行四边形,揭示了项的递推关系、项三角形中的三向和、项平行四边形中项的对称性规则及项的有关微分性......
应用跳变理论及二项式匹配原理,分析、研制了90°阶梯扭波导,相对于扭管波导,90°阶梯扭波导具有结构紧凑、体积小巧等优......
A gene is often regulated by a variety of transcription factors, leading to complex promoter structure. However, how thi......
文章介绍了期权定价理论的发展,给出了3种期权定价模型,并结合中国证券市场中的权证,通过绘图及计算分析得出理论价格与市场价格的......
基于对近五年考研试题的调研数据,运用艾宾浩斯(Hermann Ebbinghaus)记忆原理、概率论与数理统计原理,建立理学类数学专业方向学术......
用常规方法处理产能测试数据时,发现许多气井的井底压力测试数据很难达到常规气井产能分析方法的基本要求:每改变一个工作制度(每改......
离解-生成反应的△G0-t多项式在回归为二项式时,需要完成繁琐的计算工作.而利用MathCAD强大的计算和作图能力,可轻松并直观地完成......
介绍De Movire-Laplace 定理,给出该定理在生产实践中的广泛应用....
设Q=(Q0,Q1,s,t)是行有限的有向图,K表示一个域.LK(Q)是Q所对应的Leavitt路代数.本文给出了LK(Q)上所有最简幂等二项式的具体形式.......
气井稳定试井解释的原理和解释方法要求必须在测试工艺上满足稳定的测试条件,而在实际产能测试中,由于各种原因的影响,导致测试的......
本文给出了当x1+x2+…+xm满足(x1+x2+…+xi-1)xi=a(x1+x2+…+xi-1)^2+gxi(x1+x2+…+xi-1)+bxi^2时,(x1+x2+…+xm)^n的展开式,以及当a=0、b=0特殊情况时系数的性......
对二项式的一个猜想,对所有的自然数n均有:(a+b)2n+1=a2n+1+b2n+1+2n+1ab(a+b)(a2+ab+b2)n-1作了进一步的探讨,并且得到不等式(2),......
在单选题的统计中,卷面答题正确的人数,一般不同于真正会做该题的人数。利用贝叶斯条件概率推导出真正会做的人数、卷面答题正确的......
气井产能方程能够直接描述流压与产量的关系,但是传统的二项式产能方程在地层压力未知或者地层压力不准的情况下无法使用。基于气井......
在油气井生产过程中,有些油气井关井测压往往遇到困难。二流量试井技术不需要关井,只需要改变工作制度来改变产量,即可取得准确的地层......
气体偏差因子计算方法多种多样,选取合理、简便的计算方法势在必行。基于气体渗流理论,联立二项式产能公式与气藏物质平衡方程,得到气......
储气库是下游用户用气调峰、国家能源安全的重要保障,在天然气的开发和利用过程中有着举足轻重的作用。地下储气库单井注采能力是储......
Study of Zero-Inflated Regression Models in a Large-Scale Population Survey of Sub-Health Status and
Objective Sub-health status has progressively gained more attention from both medical professionals and the publics. Tre......
系统试井是确定气井产能方程、无阻流量等的重要方法之一。为了简化系统试井工序,提高试井成果的可靠性,依据系统试井理论,根据气井二......
A Stochastic Strategy for Optimizing the Cost of Systematic Screening of Some Diseases in a Situatio
In this work, we show that when there is insufficient equipment for detecting a disease whose prevalence is <em>t</em>% ......
By studying arithmetic power series this paper gives two recurison formulas and one polynomial theorem....
气井的产能方程是求取气井无阻流量的重要方程,通常由系统试井获得.对于低渗透气藏,用常规的系统试井方法确定二项式产能方程往往......
An efficient binomial lattice for pricing Asian options on yields is established under the affine term structure model. ......
基于气体渗流力学理论和二项武产能方程通武,推导出二项式系数A、B是地层系数“Kh”的函数表达式,从而根据测得的已知参数、气藏工程......
本文发现英语中有很多词序固定的偶合词组,其汉语对应词语的词序正好相反。中国学生对此往往不够重视,因而在使用英语时难免不语出尴......
Malaria is a major cause of morbidity and mortality in Apac district, Northern Uganda. Hence, the study aimed to model m......
An attempt is made to study various types of multiplicity distributions and multiplicity correlations amongst secondary ......
Based on the variant measurement model, this paper uses the combined transformation method to convert the binomial coeff......
Combinatorial methods are used to give specific mathematics, and the proof of combinatorial identities is the hot spot r......
Utilizing Gamma-Beta function, we can build one series involving reciprocal of non-central binomial coefficients, then W......
This paper discusses a characterization of the members of a subfamily of power series distributions when their probabili......
We present a parallel algorithm that computes the ask and bid prices of an American option when proportional transaction......
In the last decade, Daubechies’ wavelets have been successfully used in many signal processing paradigms. The construct......
Rudolfer [1] studied properties and estimation of a state Markov chain binomial (MCB) model of extra-binomial variation.......
The Construction of Locally D-Optimal Designs by Canonical Forms to an Extension for the Logistic Mo
Logistic regression models for binary response problems are present in a wide variety of industrial, biological, social ......