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面向趋势预测的热点主题演化分析方法研究*
岳丽欣
1
,刘自强
2,
3
(
),胡正银
2,
3
Evolution Analysis of Hot Topics with Trend-Prediction
Yue Lixin
1
,Liu Ziqiang
2,
3
(
),Hu Zhengyin
2,
3
图4.
干细胞领域主题时间序列(2000年-2018年)
Fig.4.
Time Series of Theme in Stem Cell Field (2000-2018)