查询词典 model theory

Activity Theory' was initiated by Lev Vygotsky（1978）in the 1920s. He created the idea of mediation. Following to the activity theory, Leont'ev (1981) structured the general context model into six elements: Subject、Tool、Object、Rules、Community and Labor Division.

活动理论是俄国心理学家Vygotsky（1978）所提出的，强调主体必须透过工具才能达成客体目标，并架构人类基本活动的六个元素：主体、中介工具、客体、规则、社群与分工。

In this paper,samples as a sensitive issue in two kinds of random survey answered model,from two angles of a large sample theory and a small sample theory respectively,the estimates obtained by the quantity of unbiasedness ,effectiveness,consistency of the strength of the areas of evaluation and assessment are to survey it is reasonable and effective.

以敏感问题调查中两种随机化回答模型为例，分别从小样本理论和大样本理论两个角度，对所得到的估计量进行无偏性、有效性、强弱相合性等方面的评估，从而评价此种统计调查方法的合理性和有效性，最后给出两种模型的实例分析。

For existing problems in robot planning, disadvantages and difficulties in self-organization NN applied to robot track planning, and the features in self-organization rival network, a theory model of the TSPSONN is provided in order to resolve some problems producing easily fuzzy or uncertainness of track reconstruction Consequently, theory evidence and applied basis are offered for complicated track control of telerobot control system.

针对机器人轨迹规划中存在的问题，以及目前用于机器人轨迹规划的自组织神经网络存在的缺陷和困难，并结合自组织竞争网络的特点，提出一个自组织神经元网络时序处理算法的理论模型，用来解决具有重复／共享状态易于产生轨迹重构时的模糊性或不确定性问题，从而为网络远程机器人控制系统进行复杂的轨迹控制提供了理论依据和应用基础。

In view of the shortcoming of the road project risk sources' unconventionality in our country, using Dempster-shafer theory, the paper established a decision-making model based on risk benefit theory.

针对传统风险源异常防治措施决策方法中的不足，借助Dempster-shafer理论，建立了一个基于风险效益理论的决策模型。

Difficult factor that this text obtains employment through structuring model analysis university students of QCC; Analyse university student's imbalance between supply and demand in terms of demand theory; Analyse the symmetry of talent market and influence on university student's employment of unsymmetry in terms of information theory, have offered certain theoretical foundation for promoting the sound development of university student's employment work of our country.

本文通过构建QCC模型，试图探析大学生就业难因素；从需求理论角度来分析大学生供需矛盾；从信息理论角度分析就业信息的对称性和不对称性对大学生就业的影响，为推动我国大学生就业工作的健康发展提供了一定的理论依据。

In the past the decision model basically bases on the expected utility theory. It is a purely rational theory.

以往的Agent决策模型大都建立在预期效用理论的基础上，这是一种纯粹理性的决策方式。

By using system vicissitude theory we can construct the general vicissitude theory model of our country accounting system.

运用制度变迁理论，可以构建我国会计制度变迁的一般理论模型。

RMB financial products in this article yield factors for the study of commercial banks in the theory of personal finance and domestic financial product research RMB combing literature based on theoretical analysis from a financial product RMB yield factors, as well as factors product yield on the financial mechanism of the impact and application of new Industrial and Commercial Bank of China fixed-term renminbi financial products based on relevant data, in order to build a yield to maturity, duration, interest rate and money supply measures for the analysis of model variables the above theory can be tested, statistical analysis showed that: RMB Commercial Bank financial products yield to maturity and interest rates, money supply was a negative correlation between the volume, but no significant period of relevance.

本文以人民币理财产品收益率影响因素为研究对象，在对商业银行个人理财相关理论和国内人民币理财产品及其收益率研究文献进行梳理的基础上，尝试从理论层面分析人民币理财产品收益率的影响因素，以及各因素对理财产品收益率产生影响的作用机理，并以中国工商银行已到期2006年、2007年和2008年人民币理财产品的相关数据为依据，构建以到期收益率、期限、利率及货币供给量为变量的计量分析模型，用描述统计方法和斯皮尔曼相关分析对上述理论进行检验，统计分析结果显示：商业银行人民币理财产品的到期收益率和利率、货币供给量呈负相关关系，而与期限没有显著的相关性。

Third, introducing the evaluation theory of ecosystem service, it set up an appraisable system of ecosystem service values of water resources, which is specially carried on to Haihe Basin too. Fourth, it coupled the evaluation theory of ecological service function and the holistic analysis model of water resources carrying capacity for a try, and then set up the analysis mechanism of regional macro-economy, water resources and ecological environment, which carried on a preliminary research of carrying capacity of ecological environment of water resources in Haihe Basin.

第二，建立了水资源承载能力分析模型，针对海河流域进行专门的分析，提出流域合理的经济社会发展规划参考目标，第三，引入生态系统服务功能价值理论，建立了水资源生态系统服务功能价值评价体系，并在海河流域内进行实践应用，第四，将生态服务功能价值理念与水资源承载能力分析模型进行尝试性的耦合，初步提出基于区域宏观经济、水资源及生态环境分析机制的流域的水资源生态环境承载能力分析框架。

The strength of rock material has the characteristics of random distribution. Combined with Mohr′s criteria, theory result is acquired to analyse the variation in strength of rock material by use of damage mechanics. By comparing this theory result with a group of experiment data on Carrara marble, it is shown that the damage mechanics model is suitable for describing the constitute property of rock material.

首先论述岩石材料强度的概率统计特性，结合经典的莫尔准则，利用损伤力学理论分析了岩石强度随围压的变化，给出了三轴应力状态下的岩石本构关系的表达式，并与Carrara大理岩在各种围压下的应力-应变曲线进行对比。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。