首先，我们介绍了层次化可靠组播模型并提出了假设。

We start by presenting a HRM model with assumptions.

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在本文中，我们关注层次化可靠组播中的代理任命以最小化一对多数据传输所需的带宽。

In this paper, we focus on the issue of placement proxies for HRM to minimize the bandwidth required for data transfer from a single source to a number of receivers.

youdao

在本文中，我们关注层次化可靠组播中的代理任命以最小化一对多数据传输所需的带宽。

In this paper, we focus on the issue of placement proxies for HRM to minimize the bandwidth required for data transfer from a single source to a number of receivers.

youdao