共体

• Being able to identify communities of signed networks is helpful for analysis of such networks . hitherto many algorithms for detecting network communities have been developed . however , most of them are designed exclusively for the networks including only positive relations and are not suitable for signed networks
  符号网络共体结构挖掘方法的研究对分析复杂网络的拓扑结构和发现复杂网络中的隐藏规律具有十分重要的意义，例如识别社会网中的恐怖组织，预测蛋白质的未知功能，万维网的网页自动分类等。