中文摘要：

意识形态网络舆情是意识形态斗争向网络空间渗透的标志。以2015年的＂共产主义事业接班人＂论战事件为例,运用社会网络分析方法,从网络基本结构、节点中心性、块模型和子群结构四个方面对意识形态网络舆情的网络特性和传播特征进行分析。研究发现：意识形态网络舆情的传播过程具有明显的＂意见领袖＂特征,网络中存在具有明显等级关系的若干子群,且网络内部群体极化严重,极易成为孕育民粹主义的＂网络温床＂。

英文摘要：

Internet public opinion on ideology is a symbol that ideological struggle has spread to the cyberspace. With the example of the debate event over Successors to the Cause of Communism in 2015, social network analysis is employed to explore the network structure and characteristics in its spread from four levels, including the basic structure characteristics, centrality, block model, and sub-network. The case study indicates that, （1）Internet public opinion on ideology has an obvious characteristic of ＂opinion leader＂ in its spread; （2）there are several network; （3）a serious polarization exists in the breeding of populism. subgroups with obvious hierarchical relationships in the internal group, which makes the network a hotbed for the