ActiveRecord automatically adds features to model objects based on the contents of the associated table, such as an attribute for each column in the table.
ActiveRecord根据关联表的内容(如表中每列的一个属性)自动地向模型对象添加特性。
At last, based on attribute certificate, a model is constructed to solve the authorization and access-control problem, to realize secure access-control in the electronic government.
最后使用此策略构造了一个基于属性证书的授权和访问控制模型，能够灵活方便地实现电子政务中的安全访问控制。
Based on attribute identification theory, the comprehensive evaluation model of variable weight for quality of existing R. C. structures is established to evaluate the durability of the structures.
根据属性识别理论，建立了既有钢筋混凝土构件质量综合评判的变权模型，对既有钢筋混凝土构件进行耐久性评估。
Based on attribute measurement, attribute hierarchical model is established by analyzing judgment criterion and attribute judgment matrix.
在属性测度的基础上，通过分析判断准则和属性判断矩阵，建立了属性层次模型。
Based on the attribute reduction of rough set, from different aspects, this paper sets up indicator screening model based on rough set.
基于粗糙集的属性约简原理，本文从不同的角度建立了基于粗糙集的指标筛选模型。
Be based on the entropy of attribute, built have flexible objective weight model, it is objective weight and synthesis of subjective weight linear integrated weight.
基于属性的熵，建立了具有柔性的客观权重模型，把客观权重和主观权重线性合成为综合权重。
Attribute mathematics is a new mathematics branch based on the basic concepts of attribute set and attribute measurement, and the model established on the theory can recognize things effectively.
属性数学是建立在属性集和属性测度等基本概念基础上的一门新的数学分支，基于该理论建立的数学模型能够对事物进行有效识别。
The flexible assignment model of maintenance resource based on support task was set up according to the maintenance resource of equipment safeguard, predict and task attribute description.
根据装备保障维修资源、预计和任务属性描述，建立基于保障任务的维修资源柔性分配模型。
In terms of attribute recognition theory, appraisal bid model based on objective weight is presented for highway designing project.
将属性识别理论应用于公路工程勘察设计项目评标中，建立了基于客观性权重的评标模型。
It is pointed out that the analytic hierarchy process (AHP) and the attribute hierarchical model (AHM) are two different methods based on weight model and ball game model respectively.
文章指出，层次分析法ahp和属性层次模型AHM是两种不同的、分别基于重量模型和球赛模型的决策方法。
This paper confirms urban ecosystem health assessment indicators system, and establishes attribute synthetic assessment model and methods based on the attribute theory.
确定了城市生态系统健康评价指标体系，提出了基于属性理论的城市生态系统健康属性综合评价模型。
In fact, the model of selecting matriculates based on attribute Theory is multi-attribute decision evaluation.
事实上，基于属性论的高考招生模型是带有偏好的多属性决策评价方法。
Aiming at expansive soil judgment in expressway roadbed, the attribute measurement model based on attribute mathematics theory was developed.
结合高速公路路基膨胀土的判别实践，提出了基于属性数学理论的膨胀土属性测度评判模型。
A risk rating sequencing and a structure model of AHP of counter-measure were set up, based on the multi-attribute of risk factors.
基于风险因素的多维特性，建立了评价风险因素优先度以及选择风险应对措施的层次分析法结构模型。
Grey system theory is introduced into the multi-attribute fuzzy optimal selection of design scheme, the fuzzy optimal selection model is formed based on the grey relational analysis.
将灰色系统理论引入设计方案的多属性模糊优选，形成基于灰色关联分析的模糊优选模型。
With the combination of attribute reduction in concept lattice, the model provides users with a semantic matching model based on concept lattice of theoretical value.
结合概念格属性约简等知识，该模型为用户提供一种有价值的基于概念格的语义匹配方法。
A model of virtual logistics center partner selection based on uncertain language multi-attribute group decision-making method was proposed, which combined.
将不确定语言评价与多属性群体决策方法相结合，提出了虚拟物流中心伙伴选择的不确定语言多属性群体决策模型。
This model supports dynamic and distributed attribute-based resource query, and it can be argued that this model has excellent scalability.
该模型支持基于属性的动态分布式查找，并且具有很好的扩展性。
Finally, an example analysis is done to prove the feasibility of concept lattice-based semantic structure matching model with the formal context through the attribute extraction.
最后通过实例进行分析，通过属性抽取算法提炼出形式背景，并验证基于概念格的语义匹配模型的有效性。
Using the basic conception of Rough Set theory, a quantified appraise model based on the integrality of condition attribute that composed in the case is established in this paper.
本文结合粗集理论的基本概念，根据案例所包含的条件属性是否完备建立了案例可信度的定量评价模型。
It was built on integrated mechanism of meta-model, which adopted generic representation method based on attribute, constraint and operation, thus had a unified representation and integration basis.
它建立在基于元模型的集成机制上，采用基于属性、约束和操作的通用表达方法，具有统一的表达和集成基础。
Secondly, the ranking priorities on alternatives are obtained by solving the two models. A novel method based on two-phase goal programming model for multi-attribute decision-making is proposed.
其次，通过求解这两个模型获得方案的排序，提出了基于两阶段规划的多属性决策新方法，该方法具有操作简便且易于上机实现的特点。
Secondly, the ranking priorities on alternatives are obtained by solving the two models. A novel method based on two-phase goal programming model for multi-attribute decision-making is proposed.
其次，通过求解这两个模型获得方案的排序，提出了基于两阶段规划的多属性决策新方法，该方法具有操作简便且易于上机实现的特点。
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