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识别网络社区有影响力焦点话题是监测与引导网络舆情的基础。依据演化理论,构建网络社区话题演化分析模型,将话题贴及其回复关系视为话题贴吸收他人言论营养、聚集能量发挥作用的过程。主要通过筛选话题影响力测度指标,计算话题的营养值,将营养值转换为能量值,籍此发现有影响力的焦点话题,以形成网络社区有影响力话题度量识别方法,并采用实验法验证本文方法的有效性和合理性。
Identifying influential online communities The topic of focus is to monitor and guide online public opinion. According to the evolution theory, this paper constructs a network evolution analysis model of the community, and regards the topic of affixing and reply as the topic of conversation to absorb others’ speech and nutrition and gather energy to play a role. Mainly through the screening topic index of influence measure to calculate the nutritional value of the topic, the nutritional value is converted to energy values, to find the influential focus topic to form online community influential topics measure recognition method, and the use of experimental verification The validity and rationality of this method.