In order to inquiry into function dependency in data base, the formal definition and semantics of dependency of knowledge are also discussed in the p...
为了研究数据库中的函数依赖性，我们还将介绍数据的依赖性的形式化定义及依赖性的语义因素等。
Temporal scalability is obtained with prediction chains constructed to give prediction dependency between P-frames.
该算法中P帧之间的参考预测关系构成多条链状结构，使视频具有时域可扩展性。
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