本论文主要研究了面向单源流媒体非交互式应用的应用层组播系统。

This paper mainly studies irreciprocal application layer multicast system facing single source streaming media.

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决策支持系统(DSS)是一种支持半结构化和非结构化决策的动态交互式计算机辅助系统。

Decision support system (DSS) is a dynamic and interactive computer support system which supports semi-structured and unstructured decision.

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