... Object Service - 物件服务 Referential Constraint - 参考条件约束 EDM 中定义的限制式,指出实体与另一个实体之间有相依关联性。这种限制式表示若无准则实体的对应执行个体,则相依实体的执行个体无法存在。 ...
基于12个网页-相关网页
本教程的目的是添加ocl的文本约束条件来限制模型的非期望的实例,并且因而达到更高的成熟级别(参见参考资料[1],了解更多详情)。
The goal of this tutorial is to add textual constraints in OCL to restrict undesired instances of the model, and thus reach higher levels of maturity (See the Resources [1] section for more details).
首次推导了非完整惯性传感器配置条件下,基于载体动态约束的激光陀螺惯性测量与姿态参考模型。
The laser gyro inertial surveying and attitude reference system model with incomplete inertial sensors are first derived under the body dynamic constraint.
运用机会约束规划和库存论的思想,建立随机条件下空箱调配模型,并给出了相应的算例。以希望为集装箱运输管理人员提供一定的参考价值。
Based on the theory of chance constrained programming and stochastic storage, this paper puts forward the model for the allocation of empty container, and provides corresponding example.
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