The 4 criteria used for sorting topics.
收藏Figshare2024-05-23 更新2026-04-28 收录
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https://figshare.com/articles/dataset/The_4_criteria_used_for_sorting_topics_/25891991
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资源简介：
Peak: the time when the LOWESS fit of the frequencies of a topic reaches maximum. 1st_reach_thr: the time when the LOWESS fit first reaches a threshold of 60% maximal frequency (peak value). Trend: upward (1), no change (0), or downward (−1). Stable: whether a topic belongs to the stable category (1) or not (0). (TXT)
创建时间：
2024-05-23
