The first and third steps are multi-commodity flow problem; while the second step is the network coding problem.
第一阶段和第三阶段面临的是多商品流问题，第二阶段是网络编码问题。
Aiming at the problem of the existed P2P live streaming systems that are unable to utilize network, proposes a scheme for peer-to-peer live media streaming that utilizes network coding.
针对目前存在的P 2 P流媒体直播系统不能充分利用网络资源的问题，提出了一种基于网络编码的P2 P流媒体直播方案。
Although a few researches have discussed the optimization problem under network coding scenario, their aim is to seek minimum-cost multicast sub-graph.
虽然也有不少研究关注网络编码应用中的优化问题，但都侧重于求解最小代价多播子图问题。
应用推荐