Research on Evolution Map of Social Network Public Opinion Based on Spatiotemporal Big Data：
Taking the Topic of“the Launch of Tianhe Core Module”as an Example

doi:10.12154/j.qbzlgz.2022.02.006

Research on Evolution Map of Social Network Public Opinion Based on Spatiotemporal Big Data： Taking the Topic of“the Launch of Tianhe Core Module”as an Example

Xing Yunfei, Wang Xiwei

Information and Documentation Services ›› 2022, Vol. 43 ›› Issue (2) : 46-55.

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Information and Documentation Services ›› 2022, Vol. 43 ›› Issue (2) : 46-55. DOI: 10.12154/j.qbzlgz.2022.02.006

Research on Evolution Map of Social Network Public Opinion Based on Spatiotemporal Big Data： Taking the Topic of“the Launch of Tianhe Core Module”as an Example