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【目的/意义】现代信息技术的发展为谣言快速传播提供了土壤,如何快速、准确地追溯谣言散播的源头具有重要意义。【方法/过程】从社交网络技术这一新的视角对谣言源头进行追溯,提出了最大相似法来对疑似源头节点进行检查,从而找到最终的谣言源头,并通过实验进行了验证。【结果/结论】基于对追溯技术的分析,进而提出了控制谣言传播及追溯谣言的对策,为政府的谣言控制决策和源头追溯提供了理论依据及建议。
Purpose / Significance The development of modern information technology has provided the soil for the rapid spread of rumors. It is of great importance to trace the source of rumors quickly and accurately. 【Method / Procedure】 Trace back to the source of rumor from the new perspective of social network technology and propose the maximum similarity method to check the suspected source node to find the final source of rumor and verify it through experiments. [Results / Conclusion] Based on the analysis of the retrospective technology, and then put forward the measures to control the spread of rumors and trace the rumors, which provides the theoretical basis and suggestions for the government rumor decision-making and source tracing.