To avoid a large volume of unnecessary network traffic, the broadcast algorithm based on connected dominating set (BCDS) can decrease the redundant messages by reducing the forwarding nodes.

• 摘要为了避免由洪泛搜索方法引起的大量网络流量问题，基于连通支配集的广播算法BCDS通过减少转发节点来减少查询消息数。