combination model中文什么意思

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用"combination model"造句

结合模型

combination: n. 1.结合，合并，混合，联合，配合，组合。 2.合作 ...
model: n. 1.模型，雏型；原型；设计图；模范；(画家、雕刻家 ...
a combination of: 各种; 两者都用
combination: n. 1.结合，合并，混合，联合，配合，组合。 2.合作；共谋，同谋；同党。 3.〔pl.〕〔英国〕连裤衬衣。 4.【化学】化合(物)；【矿物】聚形；〔pl.〕【数学】组合；【语法】组合词。 5.附有旁座的摩托车。 6.暗码锁(的暗码)。 a crystal combination合晶。 a missile-cruiser combination配备有导弹的巡洋舰。 in combination with 和…共同[结合、协同、协力、共谋]。
combination of: 组合材料

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例句与用法

This paper studies the ways to comfotmate the models of portfolio investment combi - nation , and demonstration analysis , divided into three parts . the first part : exordium . mainly introduces the risk of portfolio investment . the second part : brings forward several kinds of investment combination model , including the traditional markowitz model , multiobjective programming and fuzzy programming . the third part : goes along with the demonstration analysis of each kind of model basted on the shanghai stock market , at the same time , appraises the superiority and inferiority with the single - parameter measurement of tangible achievement . before then , most papers discussed the static models , this paper extends the static models to the dynamic models by the means of weighted moving average and bayes estimation
本文研究了证券投资组合模型的构造方法及其实证分析，分三部分进行：第一部分，绪论，主要介绍证券投资的风险；第二部分，提出几种投资组合模型，在传统的马柯维茨模型及线性规划的基础上，本文另外提出多目标规划的其它解法，并把前人模糊规划的理论应用到具体的建模中；第三部分，根据我国的沪市行情，对各种模型进行实证分析，并利用实绩的单参数度量对各种模型的优劣性进行评价。
In this paper , the authors used such geophysical exploration methods as the high - precision geomagnetic method , the resistivity profiling method and the induced polarization method to synthetically study the exhausted areas of the archean sedimentary metamorphic iron mines in eastern hebei , built an effective geophysical exploration combination model for the exhausted areas , and summarized the serviceability and validity of various geophysical exploration methods in the exploration of exhausted areas under different geological settings
摘要应用高精度磁法、电阻率剖面法、激发化法等常规地球物理勘查方法对冀东地区太古宙沉积变质铁矿采空区进行综合研究，建立冀东铁矿采空区有效的地球物理勘查组合模型，总结不同地质环境条件下各种地球物理勘查方法在冀东铁矿采空区勘探中的适用性和有效性。
An improved ar model is studied , which established by the combination normal order time serial and contrary order data in case the observations are less , and then , the combination model with improved grey and time serial is introduced . it can reflect not only the deformation tendency , but also the stochastic characters . it is very suitable to be applied to deformation analysis and prediction
为了充分利用有限的地表变形数据所蕴涵的内在规律性，提出了利用变形数据的正逆时间序列建立ar模型的方法，并与时变灰色模型组合，不但可反应出变形数据序列的趋势性，同时还可表现出其随机性，从而可进一步提高预测的精度和效果。
In light of the concept of cafeteria compensation , i . e . employees " different preference for compensation factors , which is based on ten kinds of different compensation factors of cafeteria compensation brought by john e . tropman . it also tries to inquire the differences and features of preference for knowledge employees " compensation factors , and suggests their combination models lying down a foundation to design the cafeteria compensation
本文正是以自助式薪酬理念为指导，以约翰? e ?特鲁普曼提出的自助式薪酬十种不同的薪酬成分为基础，对自助式薪酬的设计基础，即员工的不同薪酬要素偏好进行研究，探讨知识型员工薪酬要素的偏好差异和偏好特点，并提出知识型员工薪酬要素偏好的组合模式，为自助式薪酬的设计打下基础。
The industry conversion model , i . e . , industry extension , industry renewal and combination model are given by positive study . the key factors affected the choice of industry conversion model are put forward . the approach of matching matrix for investment decision - making in industry conversion is put forward based on the fit between investor ' s characteristics and investment opportunities and the fit between investor ' s characteristics and project ' s key factors
通过对国内外资源型城市产业转型的实证研究，提出了产业延伸模式、产业更新模式和复合模式，研究了影响产业转型模式选择的关键因素；提出基于投资主体特征与项目投资机会的匹配度以及投资主体特征与项目成功因子的匹配度的项目机会选择的匹配矩阵方法，用于产业转型中的投资决策。

combination model中文什么意思

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