具体呈现：触觉或视觉模型，用一种可理解的形式表征数学关系和概念。
Embodiments: Tactile or visual models that are meant to represent mathematical relationships and concepts in a ready apprehensible form.
结合模型形式化地分析了层次迭代模型中的资源名称、资源地址、访问规则和寻址系统等概念。
It analyzed the concepts of resource names, resource addresses, access rules, and addressing system formally in layered iteration model.
研究表明，基于多色集合理论建立的机械产品概念设计模型易于形式化描述和推理，方便计算机编程。
Results show that the conceptual design model of mechanical product based on polychromatic sets can be described and reasoned with formal method, and programmed easily.
根据计算机生成兵力的特点提出了基于控制论的CGF实体对象行为模型ESCP的概念模型、形式化模型和结构模型。
Based on the characteristic of CGF, the thesis presents a behavior model of CGF entity named ESCP and its concept model, formalization model and construct model.
目前，国际上对于作为时空数据模型概念和形式化基础的时空拓扑关系定义和描述还没有一个明确的阐述。
At present, there isn't a clear definition and description of spatiotemporal topological relationships which is a conceptual and formal basis of spatiotemporal data model.
基于形式概念分析和概念相似度，给出一种新的多背景文本模糊聚类方法和模型。
A novel multi-context text fuzzy clustering method and its model based on formal concept analysis and concept similarity is proposed.
同时，为使高层应用易于对模型进行有效性和一致性检查，采用超图数据结构形式化地定义了上述模型的概念模型。
Besides, in order to facilitate applications to check affectivity and consistency of this model, a formal concept model based on hyper-graph data structure is proposed.
引入应力、应变和位移等矢量概念，将元胞自动机模型与有限元方法结合起来，建立了差分形式的PCA有限元算法，尝试从矢量的角度模拟岩石的变形及破坏问题。
The CA model and FEM are combined, then the differential PCA-FEM algorithm is set up, which attempts to simulate the deformation and failure of rock in the sense of vector.
提出了整体频响函数的新概念(GFRF).以振型平方和的形式对全部频响函数进行加权组合，建立了多输入多输出模态参数的识别模型。
A concept of global frequency response function (GFRF) has been presented. The MIMO modal parameter identification modal has been established, based on the weighting sum of modal shape squares.
本文将角色的概念加入进来，讨论了基于角色的工作流状态的动态访问控制，并对其模型进行了形式化描述和分析。
This paper proposes the role concept, discusses the dynamic access control of role-based workflow status, and describes and analyses the formal model.
本文将角色的概念加入进来，讨论了基于角色的工作流状态的动态访问控制，并对其模型进行了形式化描述和分析。
This paper proposes the role concept, discusses the dynamic access control of role-based workflow status, and describes and analyses the formal model.
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