...工作过程可以概括为:1、邻居发现:PIM-DM 路由器刚开始启动时, 需要使用 Hello 报文来发现邻居;2、扩散-剪枝过程(Flooding&Prune):采用 RPF 检查,利用现存的单播路由表构建一棵从数据源始发的组播转发树;3、嫁接(Graft): 当被剪枝的下游节点需要恢复到转发状态...
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并分别对密集模式组播路由协议的扩散和剪枝机制、稀疏模式组播路由协议中的RPT树到SPT树的切换过程进行了详细的探讨。
In this thesis, we also discuss the mechanism of Flooding and Pruning in Dense-Mode multicast routing protocol and the process of switch from RPT to SPT in Sparse-Mode routing protocol.
采用剪枝技术来消除构造过程中存在的冗余内涵比较，给出约束概念格渐进式构造算法PCCL。
An incremental construction algorithm named PCCL of the constrained concept lattice was presented by using pruning technology that eliminated the redundant information in the construction process.
初始过程的逆模型，建立了基于最小二乘支持向量机，并通过剪枝算法将支持向量的数量减少。
The initial inverse model of process is built based on least squares support vector machine, and the Numbers of support vector is reduced through pruning algorithm.
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